| Year |
Citation |
Score |
| 2010 |
Lounasmaa M, Jokela R. Alkaline decarboalkoxylative cyclization in the preparation of antirihine analogues Recueil Des Travaux Chimiques Des Pays-Bas. 109: 397-398. DOI: 10.1002/Recl.19901090606 |
0.357 |
|
| 2001 |
Lounasmaa M, Hanhinen P. The ajmaline group of indole alkaloids. The Alkaloids. Chemistry and Biology. 55: 1-87. PMID 11704984 DOI: 10.1016/S0099-9598(01)55002-6 |
0.32 |
|
| 1999 |
Lounasmaa M, Berner M, Månsus A, Tolvanen A. Model studies on interconversion of roxburghine-type alkaloids. Acid- catalysed epimerization of C-12B substituted indolo[2,3-a]quinolizidine derivatives Heterocycles. 51: 501-504. DOI: 10.3987/Com-98-8434 |
0.339 |
|
| 1998 |
Lounasmaa M, Hanhinen P. Biogenetic formation of sarpagine/ajmaline type indole alkaloids Planta Medica. 64: 572-574. DOI: 10.1055/S-2006-957518 |
0.324 |
|
| 1998 |
Lounasmaa M, Din Belle D, Tolvanen A. First total synthesis of 195-hydroxytacamine, an indole alkaloid from Tabernaemontana eglandulosa, and of its C-19 stereoisomer, 19R- hydroxytacamine Tetrahedron. 54: 14845-14858. DOI: 10.1016/S0040-4020(98)00921-1 |
0.305 |
|
| 1998 |
Lounasmaa M, Din Belle D, Tolvanen A. Easy access to the voaketone ring system Tetrahedron. 54: 4673-4678. DOI: 10.1016/S0040-4020(98)00184-7 |
0.333 |
|
| 1998 |
Lounasmaa M, Karinen K, Din Belle D, Tolvanen A. Controlled epimerization of indolo[2,3-a]quinolizidine derivatives: An efficient total synthesis of(±)-tacamonine Tetrahedron. 54: 157-164. DOI: 10.1016/S0040-4020(97)10266-6 |
0.372 |
|
| 1997 |
Jokela R, Lounasmaa M. p-Terphenyl- and phenanthraquinone derivatives: an NMR study. Planta Medica. 63: 381-3. PMID 17252400 DOI: 10.1055/S-2006-957712 |
0.316 |
|
| 1997 |
Jokela R, Lounasmaa M. Complete 1H- and 13C-NMR spectral data of piloquinone, a 9,10-phenanthrenequinone derivative from Streptomyces pilosus. Planta Medica. 63: 85-6. PMID 17252332 DOI: 10.1055/S-2006-957613 |
0.309 |
|
| 1997 |
Lounasmaa M, Karinen K, Tolvanen A. Synthesis and conformational study of indolo[2,3-a]-quinolizidine-3-ethan-1'-ols: Intermediates for the synthesis of deplancheine and flavopereirine Heterocycles. 45: 1397-1404. DOI: 10.3987/Com-97-7816 |
0.36 |
|
| 1997 |
Lounasmaa M, Jokela R, Hanhinen P, Anttila U. Synthesis Of ()-Cathenamine And ()-19-Epicathenamine, Isolated As Their C-21-Alpha -Cyano Derivatives Heterocycles. 45: 779-786. DOI: 10.3987/Com-97-7752 |
0.305 |
|
| 1997 |
Lounasmaa M, Karinen K, Belle DD, Tolvanen A. Lactone formation as an aid in the NMR characterization of two 3-(1'-hydroxyethyl)indolo[2,3-a]quinolizidine-1-carboxylates: Intermediates for the stereoselective synthesis of tacamine-type indole alkaloids Heterocycles. 45: 361-366. DOI: 10.3987/Com-96-7675 |
0.395 |
|
| 1997 |
Lounasmaa M, Miettinen J, Hanhinen P, Jokela R. Short synthesis of (±)-hirsutine: Direct addition of dimethyl malonate anion to a 1,4-conjugate iminium salt of appropriate 3-ethylindolo[2,3-a]quinolizidine Tetrahedron Letters. 38: 1455-1458. DOI: 10.1016/S0040-4039(97)00056-7 |
0.348 |
|
| 1997 |
Lounasmaa M, Miikki L, Tolvanen A. Acid-Catalysed epimerization of indolo[2,3-a]quinolizidines 1-, 2- and 3-monosubstituted alkyl derivatives Tetrahedron. 53: 5349-5356. DOI: 10.1016/S0040-4020(97)00197-X |
0.363 |
|
| 1996 |
Jokela R, Lounasmaa M. A 1H- and 13C-NMR study of seven ajmaline-type alkaloids. Planta Medica. 62: 577-9. PMID 17252506 DOI: 10.1055/S-2006-957980 |
0.327 |
|
| 1996 |
Miettinen J, Jokela R, Lounasmaa M. Total syntheses of 10-methoxydihydrocorynantheol and 10-methoxycorynantheidol. Planta Medica. 62: 42-5. PMID 17252407 DOI: 10.1055/S-2006-957794 |
0.367 |
|
| 1996 |
Lounasmaa M, Hanhinen P. Claisen orthoester rearrangement in the direct preparation of deplancheine derivatives possessing a malonyl group at C-15 Heterocycles. 43: 1981-1989. DOI: 10.3987/Com-96-7538 |
0.325 |
|
| 1996 |
Jokela R, Lounasmaa M. 1H- and 13C-nmr spectral data of five sarpagine-type alkaloids Heterocycles. 43: 1015-1020. DOI: 10.3987/Com-96-7401 |
0.303 |
|
| 1996 |
Lounasmaa M, Hanhinen P, Jokela R. Short synthesis of 14,15-didehydro-E-deplancheine, presumed biosynthetic intermediate in the formation from geissoschizine, of Corynanthé alkaloids missing the three-carbon unit at C-15 Heterocycles. 43: 443-446. DOI: 10.3987/Com-95-7314 |
0.316 |
|
| 1996 |
Lounasmaa M, Hanhinen P. Studies on the biomimetic preparation of the sarpagan ring system. Attempts to apply the spontaneous 'biogenetic-type cyclization' of van Tamelen to bond formation between C-5 and C-16 in the corynantheine series Tetrahedron. 52: 15225-15242. DOI: 10.1016/S0040-4020(96)00928-3 |
0.329 |
|
| 1996 |
Lounasmaa M, Karinen K, Din Belle D, Tolvanen A. Stereoselective synthesis of methyl 3α-ethyl-1,2,3,4,6,7,12,12bβ-octahydroindolo[2,3-a]quinolizine- 1α-carboxylate: A key intermediate for the preparation of tacamine-type indole alkaloids Tetrahedron Letters. 37: 1513-1516. DOI: 10.1016/0040-4039(96)00052-4 |
0.331 |
|
| 1996 |
Din Belle D, Tolvanen A, Lounasmaa M. Total syntheses of tacamide-type indole alkaloids of Tabernaemontana eglandulosa Tetrahedron. 52: 11361-11378. DOI: 10.1016/0040-4020(96)00663-1 |
0.311 |
|
| 1996 |
Lounasmaa M, Miikki L, Tolvanen A. Acid-catalysed epimerization of 1-substituted indolo[2,3- a]quinolizidines: Stereoselective routes to cis- and trans- deethyleburnamonine starting from the same ester intermediate Tetrahedron. 52: 9925-9930. DOI: 10.1016/0040-4020(96)00524-8 |
0.344 |
|
| 1995 |
Belle DD, Tolvanen A, Lounasmaa M. Syntheses of (±)-17α- and (±)-17β-hydroxytacamonine; determination of configuration at C-17 Tetrahedron Letters. 36: 9559-9560. DOI: 10.1016/0040-4039(95)02047-0 |
0.329 |
|
| 1995 |
Lounasmaa M, Din Belle D, Tolvanen A. Total synthesis of the indole alkaloid (±)-tacamonine Tetrahedron Letters. 36: 7141-7144. DOI: 10.1016/0040-4039(95)01419-I |
0.353 |
|
| 1995 |
Lounasmaa M, Jokela R, Back M, Hanhinen P, Laine C. Preparation and determination of stereochemical properties of epimeric z-geissoschizine and 19,20-dihydrogeissoschizine acetals Tetrahedron. 51: 11891-11900. DOI: 10.1016/0040-4020(95)00750-3 |
0.301 |
|
| 1994 |
Hanhinen P, Nurminen T, Jokela R, Lounasmaa M. Preparation and conformational study of Z-isositsirikine model compounds and their cis-Nb-oxides. Determination of the C-16 configuration Heterocycles. 38: 2027-2044. DOI: 10.3987/Com-94-6785 |
0.317 |
|
| 1994 |
Tolvanen A, Belle DD, Lounasmaa M. Aldehyde intermediates in the synthesis of tacamine T-type indole alkaloids: Preparation of (±)-apotacamine Helvetica Chimica Acta. 77: 709-715. DOI: 10.1002/Hlca.19940770314 |
0.362 |
|
| 1993 |
Lounasmaa M, Jokela R, Halonen M, Miettinen J. Cleavage of the C-20 ethylidene side-chain of deformyl-Z- and deformyl-E-geissoschizine derivatives utilizing the modified Polonovski reaction Heterocycles. 36: 2523-2530. DOI: 10.3987/Com-93-6477 |
0.326 |
|
| 1991 |
Lounasmaa M, Tamminen T. Stereoselectivity in the preparation of indolo[2,3-a]quinolizidine Nb-metho-salts Heterocycles. 32: 1527-1535. DOI: 10.3987/Com-91-5740 |
0.337 |
|
| 1991 |
Jokela R, Miettinen J, Lounasmaa M. Sodium dithionite reduction of 1-[2-(3-indolyl)ethyl]pyridinium salts: Formation of a 1,2-dihydropyridine derivative via the corresponding 1,4-dihydropyridine derivative Heterocycles. 32: 511-520. DOI: 10.3987/Com-91-5668 |
0.348 |
|
| 1991 |
Lounasmaa M, Karvinen E. Stereochemical course of the modified polonovski reaction and mercuric acetate oxidation in the preparation of 2-substituted 1,2,3,4,6,7,12,12b-octahydroindolo[2, 3-a]quinolizines Tetrahedron. 47: 6371-6380. DOI: 10.1016/S0040-4020(01)86565-0 |
0.319 |
|
| 1990 |
Lounasmaa M, Jokela R. Short synthesis of (±)-corynantheidol and (±)-3-epicorynantheidol Heterocycles. 31: 1351-1358. DOI: 10.3987/Com-90-5422 |
0.305 |
|
| 1990 |
Lounasmaa M, Tolvanen A. A new synthesis of (±)-vincamine via Oppolzer's aldehyde Journal of Organic Chemistry. 55: 4044-4047. DOI: 10.1021/Jo00300A019 |
0.32 |
|
| 1990 |
Lounasmaa M, Jokela R. Short stereoselective synthesis of dl-alloyohimbane and dl-epialloyohimbane Tetrahedron. 46: 615-622. DOI: 10.1016/S0040-4020(01)85442-9 |
0.344 |
|
| 1990 |
Lounasmaa M, Jokela R, Mäkimattila P, Tirkkonen B. Stereochemical course of the alkaline decarboalkoxylative cyclization of C(4)- C(5)- and C(4),C(5)-substituted 1-[2-(3-indolyl)ethyl-3-methoxycarbonyl -1,4,5,6-tetrahydropyridines to C(2)-, C(3)- and C(2),C(3)-substituted indolo[2,3-aquinolizidines Tetrahedron. 46: 2633-2650. DOI: 10.1016/S0040-4020(01)82042-1 |
0.301 |
|
| 1989 |
Skattebøl L, Stenstrøm Y, Sjöberg S, Huskowska E, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Facile Synthesis of Racemic 3-Acetoxy-2,6-dimethyl-1,5-heptadiene, the Sex Pheromone of the Comstock Mealybug. Acta Chemica Scandinavica. 43: 93-96. DOI: 10.3891/Acta.Chem.Scand.43-0093 |
0.314 |
|
| 1989 |
Antonsen Ø, Benneche T, Hagelin G, Undheim K, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Synthesis of Unsaturated Chloromethyl Ethers. Acta Chemica Scandinavica. 43: 56-61. DOI: 10.3891/Acta.Chem.Scand.43-0056 |
0.362 |
|
| 1989 |
Lounasmaa M, Jokela R. Stereoregulation of the C(12b)H-C(2)H relationship in the preparation of 2-substituted 1,2,3,4,6,7,12,12b-octahydro-indolo[2,3-a]quinolizines Tetrahedron. 45: 3975-3992. DOI: 10.1016/S0040-4020(01)89256-5 |
0.331 |
|
| 1989 |
Lounasmaa M, Jokela R, Tirkkonen B, Tamminen T. Stereoregulation in the preparation of 1- and 3- monosubstituted 1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizines. Tetrahedron. 45: 7615-7630. DOI: 10.1016/S0040-4020(01)89223-1 |
0.315 |
|
| 1989 |
Lounasmaa M, Jokela R. Stereoselective synthesis of dl-18,19-dihydroantirhine and dl-3-epi-18,19-dihydroantirhine Tetrahedron. 45: 7449-7458. DOI: 10.1016/S0040-4020(01)89207-3 |
0.349 |
|
| 1989 |
Jokela R, Lounasmaa M. Easy functiohalination of C(17) in the desethylebunnamonine series Tetrahedron. 45: 303-308. DOI: 10.1016/0040-4020(89)80057-2 |
0.33 |
|
| 1988 |
Jokela R, Karvinen E, Tolvanen A, Lounasmaa M. Synthesis of compounds in the eburnamonine-homoeburnamonine series Tetrahedron. 44: 2367-2375. DOI: 10.1016/S0040-4020(01)81746-4 |
0.356 |
|
| 1987 |
Jokela R, Juntunen A, Lounasmaa M. Elaboration of the ethylidene side chain in the synthesis of indole alkaloids: preparation of (+/-)-deplancheine and its analogues. Planta Medica. 53: 386-8. PMID 17269051 DOI: 10.1055/S-2006-962747 |
0.326 |
|
| 1987 |
Tolvanen A, Lounasmaa M. Nitrogen assisted acetal ring cleavage. Part III. Synthesis and reactions of 1-formyl-3,4,6,7,12,12b-hexahydroindolo[2,3-a]quinolizine1 1 For Part II, see Ref. 1. Tetrahedron. 43: 1123-1127. DOI: 10.1016/S0040-4020(01)90050-X |
0.348 |
|
| 1987 |
Lounasmaa M, Karvinen E, Koskinen A, Jokela R. Novel applications of the modified polonovski reaction-IX. A new route to wenkert's enamine Tetrahedron. 43: 2135-2146. DOI: 10.1016/S0040-4020(01)86795-8 |
0.652 |
|
| 1986 |
Lounasmaa M, Jokela R. Stereoselective total synthesis of (±)-3-iso-19-epiajmalicine Tetrahedron Letters. 27: 2043-2044. DOI: 10.1016/S0040-4039(00)84444-5 |
0.319 |
|
| 1986 |
Lounasmaa M, Somersalo P. Studies on the synthesis of indole alkaloids of condylocarpine type. C-4 alkylation of the 1-alkyl-3-(hydrazono)-2-piperidone system Tetrahedron. 42: 1501-1509. DOI: 10.1016/S0040-4020(01)87370-1 |
0.395 |
|
| 1986 |
Lounasmaa M, Koskinen A, O'Connell J. NMR Studies of Alkaloids. Assignment of the Configuration at C(20) in Tubotaiwine (Dihydrocondylocarpine) Helvetica Chimica Acta. 69: 1343-1348. DOI: 10.1002/Hlca.19860690608 |
0.632 |
|
| 1986 |
Lounasmaa M, Koskinen A, O'connell J. NMR Studies of Alkaloids. Assignment of the Configuration at C(20) in Tubotaiwine (Dihydrocondylocarpine). Cheminform. 17. DOI: 10.1002/Chin.198652301 |
0.634 |
|
| 1986 |
Lounasmaa M, Jokela R. A new formal total synthesis oF (±)-vincamine Heterocycles. 24: 1663-1665. DOI: 10.1002/Chin.198645327 |
0.348 |
|
| 1985 |
Lounasmaa M, Tamminen T, Jokela R. Synthesis of the Ixoquinuclidine Ring System Heterocycles. 23: 1735. DOI: 10.3987/R-1985-07-1735 |
0.321 |
|
| 1985 |
Lounasmaa M, Jokela R, Tamminen T. 13C NMR spectral and stereochemical analysis of piperidine derived α-aminonitriles Heterocycles. 23: 1707-1722. DOI: 10.3987/R-1985-07-1707 |
0.34 |
|
| 1985 |
Lounasmaa M, Tolvanen A, Hiltunen L, Pusset J, Chauvi俊e G. Lacotonic Amines from Garnieria spathulaeforia Heterocycles. 23: 939. DOI: 10.3987/R-1985-04-0939 |
0.314 |
|
| 1985 |
Lounasmaa M, Jokela R, Tamminen (née Ranta) T. Novel applications of the modified polonovski reaction - VII preparation of isoquinuclidines Tetrahedron Letters. 26: 801-802. DOI: 10.1016/S0040-4039(00)89141-8 |
0.338 |
|
| 1985 |
Lounasmaa M, Tamminen T, Jokela R. Synthesis of the isoquinuclidine ring system Cheminform. 16: 1735-1740. DOI: 10.1002/Chin.198546184 |
0.321 |
|
| 1984 |
Lounasmaa M, Koskinen A. Modified Polonovski reaction, a versatile synthetic tool Heterocycles. 22: 1591-1612. DOI: 10.1002/Chin.198448368 |
0.604 |
|
| 1984 |
Koskinen A, Lounasmaa M. Tryptophan derived pyridinium salts: preparation, reductive cyanation and addition reactions Heterocycles. 22: 733-744. DOI: 10.1002/Chin.198439169 |
0.645 |
|
| 1983 |
Lounasmaa M, Holmberg C, Langenskiöld T. [Total Syntheses of Knightinol, Acetylknightinol and 2,3-Dihydrodarlingine; Tropane Alkaloids from Knightia strobilina and Bellendena montana.]. Planta Medica. 48: 56-8. PMID 17404944 DOI: 10.1055/S-2007-969880 |
0.332 |
|
| 1983 |
Lounasmaa M, Koskinen A. 13C NMR Spectral Analysis of a-Aminonitriles Heterocycles. 20: 563. DOI: 10.3987/R-1983-04-0563 |
0.622 |
|
| 1983 |
Lounasmaa M, Koskinen A, somersalo P. NMR Spectroacopic Studies of Tryptophan Derivatives Heterocycles. 20: 557. DOI: 10.3987/R-1983-04-0557 |
0.636 |
|
| 1983 |
Koskinen A, Lounasmaa M. Mild general synthesis of 4-substituted piperidines Journal of the Chemical Society, Chemical Communications. 821-822. DOI: 10.1039/C39830000821 |
0.654 |
|
| 1983 |
Koskinen A, Lounasmaa M. Novel applications of the modified polonovski reaction - V1 silyl enolates as nucleophilic alkylating reagents Tetrahedron Letters. 24: 1951-1952. DOI: 10.1016/S0040-4039(00)81814-6 |
0.637 |
|
| 1983 |
Koskinen A, Lounasmaa M. Regiospecific functionalisation of carbon atoms α to heterocyclic nitrogen Tetrahedron. 39: 1627-1633. DOI: 10.1016/S0040-4020(01)88573-2 |
0.622 |
|
| 1983 |
Koskinen A, Lounasmaa M. Mild General Synthesis Of 4-Substituted Piperidines Cheminform. 14. DOI: 10.1002/Chin.198349228 |
0.649 |
|
| 1983 |
Lounasmaa M, Ranta T. Preparation of indoloquinolizidine derivatives through pyridine pseudobases Heterocycles. 20: 1-4. DOI: 10.1002/Chin.198325241 |
0.345 |
|
| 1982 |
Lounasmaa M, Koskinen A. A plausible biogenetic proposal for koumine. Planta Medica. 44: 120-1. PMID 17402092 DOI: 10.1055/S-2007-971416 |
0.562 |
|
| 1982 |
Koskinen A, Lounasmaa M. Biogenesis of the ajmaline type alkaloids. Planta Medica. 45: 248-9. PMID 17396924 DOI: 10.1055/S-2007-971385 |
0.577 |
|
| 1982 |
Lounasmaa M, Koskinen A. On the Structure of Ajmalinol Heterocycles. 19: 851. DOI: 10.3987/R-1982-05-0851 |
0.577 |
|
| 1982 |
Lounasmaa M, Koskinen A. Indoloquinolizidine synthesis. Stereochemistry and mechanism of cyclisation Tetrahedron Letters. 23: 1489-1492. DOI: 10.1016/S0040-4039(00)87140-3 |
0.655 |
|
| 1982 |
Lounasmaa M, Koskinen A. Novel applications of the modified polonovski reaction. A biomimetic synthesis of quinuclidines Tetrahedron Letters. 23: 349-352. DOI: 10.1016/S0040-4039(00)86828-8 |
0.657 |
|
| 1982 |
Lounasmaa M, Nemes A. The synthesis of bis-indole alkaloids and their derivatives Tetrahedron. 38: 223-243. DOI: 10.1016/0040-4020(82)80002-1 |
0.373 |
|
| 1982 |
Lounasmaa M, Koskinen A. Novel Applications Of The Modified Polonovski Reaction. Ii. Regiocontrolled Iminium Ion Formation Cheminform. 14: 2115. DOI: 10.1002/Chin.198315236 |
0.596 |
|
| 1981 |
Hämeilä M, Lounasmaa M, Pedersen C, Enzell CR. A Short Stereospecific Synthesis of (+-)-Deplancheine. Acta Chemica Scandinavica. 13: 217-218. DOI: 10.3891/Acta.Chem.Scand.35B-0217 |
0.316 |
|
| 1981 |
Lounasmaa M, Langenskiöld et Carl Holmberg T. Une synthese efficace et rapide de l'isobellendine, alcaloide ℘-pyranotropanique de bellendena montana Tetrahedron Letters. 22: 5179-5180. DOI: 10.1016/S0040-4039(01)92452-9 |
0.318 |
|
| 1980 |
Eberson L, Laerum T, Undheim K, Kan S, Lounasmaa M. Studies on Anodic Substitution Reactions. XVI. Anodic Side-chain Substitution of 1,2,5-Trimethylpyrrole is Preceded by 2,5-Addition of Cyano Groups. Acta Chemica Scandinavica. 12: 747-751. DOI: 10.3891/Acta.Chem.Scand.34B-0747 |
0.306 |
|
| 1980 |
Reffstrup T, Boll PM, Falsig M, Lund H, Lounasmaa M. Aspects of the Biosynthesis of Carolic and Carlosic Acids in Penicillium charlesii. A 13C NMR Study. Acta Chemica Scandinavica. 653-659. DOI: 10.3891/Acta.Chem.Scand.34B-0653 |
0.313 |
|
| 1980 |
Ulsaker GA, Laerum T, Undheim K, Kan S, Lounasmaa M. Synthesis Of 2,3-Dihydro(1,4)Oxathieno(3,2-B)Pyridines Acta Chemica Scandinavica. 12: 619-620. DOI: 10.3891/Acta.Chem.Scand.34B-0619 |
0.304 |
|
| 1980 |
Tanner D, Wennerström O, Falsig M, Lund H, Lounasmaa M. Synthesis and Studies of Some [2 4]Ferrocenophanetetraenes. Acta Chemica Scandinavica. 529-535. DOI: 10.3891/Acta.Chem.Scand.34B-0529 |
0.329 |
|
| 1980 |
Berndtsson I, Khanna BL, Lundquist K, Savéant JM, Lounasmaa M. Synthesis of the erythro and threo Forms of 1,2-Bis(4-hydroxy-3-methoxyphenyl)-1,3-propanediol. Acta Chemica Scandinavica. 453-455. DOI: 10.3891/Acta.Chem.Scand.34B-0453 |
0.363 |
|
| 1979 |
Henriques A, Kan S, Lounasmaa M. A 400 Mhz Proton Nmr Study Of The Dimeric Indole Alkaloid Ervafoline Acta Chemica Scandinavica. 11: 775-776. DOI: 10.3891/Acta.Chem.Scand.33B-0775 |
0.302 |
|
| 1978 |
Lounasmaa M, Juutinen P, Kairisalo P. Synthetic studies in the alkaloid field-IX1 1 Part VIII. M. Lounasmaa and M. Puhakka. Acta Chem. Scand. B32, 216 (1978). Stereospecific total synthesis of (±)-19,20-dihydro-20-desformyl-20-methoxycarbonyl-vallesiachotamine and its 20-desethyl analogue Tetrahedron. 34: 2529-2532. DOI: 10.1016/0040-4020(78)88382-3 |
0.328 |
|
| 1978 |
Lounasmaa M, Merikallio H, Puhakka M. Synthetic studies in the alkaloid field-X1 1 Part IX. M. Lounasmaa, P. Juutinen and P. Kairisalo, Tetrahedron. In press. This work was first presented as a part of a series of lectures by M.L. at the University of Helsinki (Autumn 1977). Preparation and stereostructure determination of several indolo [2,3-a]quinolizine derivatives Tetrahedron. 34: 2995-2999. DOI: 10.1016/0040-4020(78)88022-3 |
0.335 |
|
| 1978 |
Lounasmaa M, Jokela R. Synthetic studies in the alkaloid field-VII1 1 VI: M. Lounasmaa and M. Puhakka, Acta. Chem. Scand. B32, 77 (1978). Stereochemistry of 1,2,3,4,6,7,12,12b-octahydroindolo [2,3-a]quinolizine derivatives prepared by alkaline decarboalkoxylative cyclization or acid-induced cyclization of appropriate tetrahydropyridines Tetrahedron. 34: 1841-1844. DOI: 10.1016/0040-4020(78)80219-1 |
0.355 |
|
| 1978 |
Lounasmaa M, Hämailä M. Synthetic studies in the alkaloid field-V1 1 IV. M. Lounasmaa and C.-J. Johansson, Tetrahedron 33,113 (1977). This work was first presented as a part of a series of lectures by M.L. at the University of Helsinki (Autumn 1976).. Tetrahedron. 34: 437-442. DOI: 10.1016/0040-4020(78)80029-5 |
0.328 |
|
| 1977 |
Lounasmaa M, Johansson CJ. Synthetic studies in the alkaloid field-IV1 1 III. M. Lounasmaa, C.-J. Johansson and J. Svensson, Acta Chem. Scand. B30, 251 (1976). This work was first presented as a part of a series of lectures by M. L. at the University of Helsinki (Autumn 1975). The sodium dithionite reduction of 1-[2-(3-indolyl)-ethyl]-3-methoxycarbonyl pyridinium bromides Tetrahedron. 33: 113-117. DOI: 10.1016/0040-4020(77)80441-9 |
0.352 |
|
| 1977 |
Lounasmaa M, Puri HS, Widén CJ. Phloroglucinol derivatives of Callistemon lanceolatus leaves Phytochemistry. 16: 1851-1852. DOI: 10.1016/0031-9422(71)85118-X |
0.301 |
|
| 1976 |
Puri HS, Widén CJ, Lounasmaa M. Phloroglucinol derivatives in Dryopteris chrysocoma Phytochemistry. 15: 343-344. DOI: 10.1016/S0031-9422(00)89031-7 |
0.304 |
|
| 1974 |
Lounasmaa M, Johansson CJ. Synthesis of two tropane alkaloids isolated from Knightia deplanchei Tetrahedron Letters. 15: 2509-2512. DOI: 10.1016/S0040-4039(01)93191-0 |
0.302 |
|
| 1973 |
LOUNASMAA M. ChemInform Abstract: REAKTIONEN DER CHINONE 11. MITT. (13)C-NMR, BESTAETIGUNG DER STRUKTUR DES LACTONS (I) ALS PRODUKT DER REAKTION ZWISCHEN 2,6-DIMETHOXY-BENZOCHINON-(1,4) UND ISOBUTYRANHYDRID Chemischer Informationsdienst. 4. DOI: 10.1002/Chin.197343066 |
0.31 |
|
| 1971 |
Lounasmaa M, Theander O, Sood MS, Nielsen BE, Ljunggren H, Ehrenberg L. On the Preparation of Dimethyl 4-Methylpyridine-3,5-dicarboxylate. Acta Chemica Scandinavica. 25: 1151-1152. DOI: 10.3891/Acta.Chem.Scand.25-1151 |
0.311 |
|
| 1965 |
Gripenberg J, Lounasmaa M, Cederberg G, Jensen RB, Pederson CT, Larsen E. Fungus Pigments. XV. On the Synthesis of Benzobisbenzofuranquinones. Acta Chemica Scandinavica. 19: 1063-1070. DOI: 10.3891/Acta.Chem.Scand.19-1063 |
0.327 |
|
| Low-probability matches (unlikely to be authored by this person) |
| 1980 |
Ringdahl B, Craig JC, Falsig M, Lund H, Lounasmaa M. Circular Dichroism Of 3-Hydroxy-2-Pyrrolidone Acta Chemica Scandinavica. 12: 731-733. DOI: 10.3891/Acta.Chem.Scand.34B-0731 |
0.3 |
|
| 1991 |
Lounasmaa M, Tamminen T. Stereoselective preparation of indoloquinolizidine N-oxides: Predominant conformations. Tetrahedron. 47: 2879-2894. DOI: 10.1016/S0040-4020(01)87093-9 |
0.3 |
|
| 1975 |
Widén C-, Lounasmaa M, Sarvela J, Jänne J, Liaaen-Jensen S. Phloroglucinol Derivatives Of Dryopteris Crassirhizoma From Japan Acta Chemica Scandinavica. 7: 859-862. DOI: 10.3891/Acta.Chem.Scand.29B-0859 |
0.3 |
|
| 1998 |
Lounasmaa M, Berner M, Brunner M, Suomalainen H, Tolvanen A. Acid-catalysed epimerization of indolo[2,3-α]quinolizidine derivatives: Role of the nitrogen lone pairs in the mechanism Tetrahedron. 54: 10205-10216. DOI: 10.1016/S0040-4020(98)00614-0 |
0.299 |
|
| 1981 |
Frostell E, Jokela R, Lounasmaa M, Lagercrantz C, Erkell L. Sodium Dithionite Reduction In The Preparation Of Indole Alkaloids Of Gambirtannine-Type Acta Chemica Scandinavica. 13: 671-672. DOI: 10.3891/Acta.Chem.Scand.35B-0671 |
0.299 |
|
| 2000 |
Lounasmaa M, Hanhinen P. Interpretation of the formation of nine "artifact indole alkaloids" in the ajmaline/sarpagine series. Journal of Natural Products. 63: 1456-60. PMID 11076580 DOI: 10.1021/Np000206D |
0.298 |
|
| 1987 |
Jokela R, Lounasmaa M. A mild novel synthesis of simple 1-oxo-β-carbolines Tetrahedron. 43: 6001-6006. DOI: 10.1016/S0040-4020(01)87806-6 |
0.298 |
|
| 1965 |
Lounasmaa M, Berg A, Kováč Š, Shapiro RH, Westerdahl A. A New Synthesis of Thelephoric Acid. Acta Chemica Scandinavica. 19: 540-541. DOI: 10.3891/Acta.Chem.Scand.19-0540 |
0.297 |
|
| 1980 |
Sjöholm R, Wörlund K, Schaumburg K, Kan S, Lounasmaa M. Reactions Between Furyl Ketones And Grignard Reagents. Part 2. Steric Effects In The Reactions Of 2-Furyl Ketones With Alkylmagnesium Halides Acta Chemica Scandinavica. 12: 435-441. DOI: 10.3891/Acta.Chem.Scand.34B-0435 |
0.297 |
|
| 1985 |
Lounasmaa M, Tolvanen A, Jokela R, Hiltunen L. Synthesis of Two Lactonic Amines Isolated During an Investigation of Garnieria spathulaefolia. Planta Medica. 51: 526-7. PMID 17345280 DOI: 10.1055/S-2007-969585 |
0.296 |
|
| 1986 |
Lounasmaa M, Tolvanen A. Nitrogen assisted acetal ring cleavage. Part II. Preparation of synthons for eburnamine-vincamine alkaloids Heterocycles. 24: 1279-1284. DOI: 10.1002/Chin.198641328 |
0.295 |
|
| 1993 |
Jokela R, Halonen M, Lounasmaa M. Short, stereoselective synthesis of N-Boc-5β-cyanodeformyl-Z-geissoschizine, a prototype of potential synthons in the preparation of sarpagan and ajmalan ring systems Heterocycles. 36: 1115-1126. DOI: 10.3987/Com-92-6299 |
0.293 |
|
| 2001 |
Hanhinen P, Lounasmaa M. Revision of the structure of ajmalimine. Journal of Natural Products. 64: 686-7. PMID 11374979 DOI: 10.1021/Np000618M |
0.293 |
|
| 1994 |
Lounasmaa M, Din Belle D, Tolvanen A. Total synthesis of the indole alkaloid (±)-tacamine Tetrahedron Letters. 35: 6151-6154. DOI: 10.1016/0040-4039(94)88102-2 |
0.293 |
|
| 1995 |
Lounasmaa M, Jokela R, Laine C, Hanhinen P. Short, stereospecific total synthesis of (±)-corynantheidine Tetrahedron Letters. 36: 8687-8688. DOI: 10.1016/0040-4039(95)01794-I |
0.29 |
|
| 1968 |
Lounasmaa M. Sur les reactions des quinones avec l'anhydride acetique en presence d'acetate de sodium. Tetrahedron Letters. 9: 91-96. DOI: 10.1016/S0040-4039(01)98733-7 |
0.29 |
|
| 1986 |
Lounasmaa M, Tolvanen A. Nitrogen assisted enol ether formation Heterocycles. 24: 651-654. DOI: 10.1002/Chin.198640187 |
0.29 |
|
| 1986 |
Lounasmaa M, Jokela R, Huhtikangas A, Lapinjoki S, Heiskanen J, Lehtola T, Naaranlahti T. Synthesis of protein complexes of bis-indole alkaloids from Catharanthus roseus Heterocycles. 24: 1355-1360. DOI: 10.3987/R-1986-05-1355 |
0.287 |
|
| 1999 |
Hanhinen P, Putkonen T, Lounasmaa M. General strategies in the preparation of antirhine-type indole alkaloids Heterocycles. 51: 1827-1842. DOI: 10.3987/Com-99-8550 |
0.287 |
|
| 1999 |
Lounasmaa M, Hanhinen P. Effect of C-1, C-2, and C-3 substituents on the conformational equilibrium of indolo[2,3-a] quinolizidines Heterocycles. 51: 2227-2254. DOI: 10.3987/Rev-99-519 |
0.286 |
|
| 1978 |
Lounasmaa M, Puhakka M. Stereoselective Reduction of 1–Acetyl–3,4,6,7,12,12b–hexahydroindolo[2,3–a] quinolizine to the Corresponding 1–(1–Hydroxyethyl) Derivative1 Planta Medica. 34: 180-182. DOI: 10.1055/S-0028-1097432 |
0.285 |
|
| 1993 |
Jokela R, Lounasmaa M. Complete 1H-nmr spectral assignments of six 3-ethyl indolo[2,3-a]quinolizidine N-oxides. Noe difference spectroscopy applied to conformational analysis Heterocycles. 36: 2373-2382. DOI: 10.3987/Com-93-6473 |
0.285 |
|
| 1995 |
Lounasmaa M, Hanhinen P, Jokela R. Claisen orthoester rearrangement in the direct preparation of Z-isositsirikine and Z-geissoschizine derivatives possessing the right oxidation state at C-17 Tetrahedron. 51: 8623-8648. DOI: 10.1016/0040-4020(95)00477-P |
0.284 |
|
| 1979 |
Lounasmaa M, Husson H, Wennerström O, Enzell CR, Åkeson Å, Lundquist G. Anomalous Sodium Dithionite Reduction Of A 1-(2-(3-Indolyl)Ethyl)Pyridinium Bromide Acta Chemica Scandinavica. 11: 466-467. DOI: 10.3891/Acta.Chem.Scand.33B-0466 |
0.284 |
|
| 1974 |
Lounasmaa M, Widén CJ, Huhtikangas A. Phloroglucinol derivatives of Hagenia abyssinica. III. Reductive alkaline cleavages of kosontoxin and protokosin, and of aspidin BB (Dryopteris assimilis). Acta Chemica Scandinavica. Series B: Organic Chemistry and Biochemistry. 28: 1209-18. PMID 4462359 DOI: 10.3891/Acta.Chem.Scand.28B-1209 |
0.284 |
|
| 1980 |
Henriques A, Kan C, Husson H, Kan S, Lounasmaa M. Determination Of Structures By Proton Nmr At 400 Mhz: Alkaloids Of Stenosolen Heterophyllus Acta Chemica Scandinavica. 12: 509-512. DOI: 10.3891/Acta.Chem.Scand.34B-0509 |
0.283 |
|
| 1998 |
Lounasmaa M, Berner M, Tolvanen A. Acid-catalysed C-3 epimerization of reserpine and other indolo[2,3-a]quinolizidines Heterocycles. 48: 1275-1290. DOI: 10.3987/Rev-98-497 |
0.283 |
|
| 1980 |
Taskinen E, Kuusisto M, Sundström V, Kan S, Lounasmaa M. Thermodynamics Of Vinyl Ethers. Xxv. Relative Stabilities Of Some Methoxy Derivatives Of 1,3- And 1,4-Pentadiene Cheminform. 12: 571-574. DOI: 10.1002/Chin.198114072 |
0.282 |
|
| 1980 |
Nicolaisen FM, Meyland I, Schaumburg K, Kan S, Lounasmaa M. 13C NMR Spectra at 67.9 MHz of Aqueous Agarose Solutions and Gels. Acta Chemica Scandinavica. 579-583. DOI: 10.3891/Acta.Chem.Scand.34B-0579 |
0.282 |
|
| 1973 |
Lounasmaa M, Widén CJ, Huhtikangas A. Phloroglucinol derivatives of Hagenia abyssinica Phytochemistry. 12: 2017-2025. DOI: 10.1016/S0031-9422(00)91527-9 |
0.282 |
|
| 1991 |
Lounasmaa M, Karvinen E. Easy preparation of indoloquinolizidine enamines Heterocycles. 32: 489-497. DOI: 10.3987/Com-90-5659 |
0.282 |
|
| 1985 |
Lounasmaa M, Jokela R, Tolvanen A, Kan SK. A 400 MHz 1H-NMR Study of Seven Sarpagine-Type Alkaloids. Planta Medica. 51: 519-21. PMID 17345276 DOI: 10.1055/S-2007-969581 |
0.281 |
|
| 1980 |
Ramdahl T, Liaaen-Jensen S, Schaumburg K, Kan S, Lounasmaa M. Carotenoid Sulfates. 1. Partial Syntheses Of Lycoxanthin Sulfate And Zeaxanthin Disulfate Acta Chemica Scandinavica. 12: 773-774. DOI: 10.3891/Acta.Chem.Scand.34B-0773 |
0.281 |
|
| 1994 |
Jokela R, Halonen M, Lounasmaa M. Synthesis of Na-Boc-5β-cyano-deformyl-E-geissoschizine: A potential synthon in the preparation of sarpagan and ajmalan ring systems Heterocycles. 38: 189-196. DOI: 10.3987/Com-93-6571 |
0.28 |
|
| 1980 |
Bergman J, Goonewardena H, Husson H, Kan S, Lounasmaa M. A Reinvestigation Of Stillwell′S Synthesis Of 6H-Pyrido(4,3-B)Carbazoles Acta Chemica Scandinavica. 12: 763-766. DOI: 10.3891/Acta.Chem.Scand.34B-0763 |
0.28 |
|
| 1981 |
Kan C, Husson HP, Kan SK, Lounasmaa M. [Determination of structures by H NMR at 400 MHz: albifloranine, a new alkaloid from Tabernaemontana albiflora]. Planta Medica. 41: 72-4. PMID 17401820 DOI: 10.1055/S-2007-971678 |
0.28 |
|
| 1980 |
Lounasmaa M, Kan S, Buchardt O, Koganty RR, Enzell CR. A 400 Mhz Proton Nmr Study Of Five Aspidospermane-Type Alkaloids Acta Chemica Scandinavica. 11: 379-381. DOI: 10.3891/Acta.Chem.Scand.34B-0379 |
0.279 |
|
| 1980 |
Jalander L, Iambolieva K, Sundström V, Kan S, Lounasmaa M. Stereochemistry of the Reaction of Diorganocuprate(I) Complexes Derived from Grignard Reagents with alpha,beta-Acetylenic Esters. Acta Chemica Scandinavica. 12: 715-720. DOI: 10.3891/Acta.Chem.Scand.34B-0715 |
0.275 |
|
| 1995 |
Lounasmaa M, Belle DD, Tolvanen A. Total Synthesis of (±)-20-epiapotacamine and its conversion into (±)-apotacamine by the Polonovski-Potier reaction Liebigs Annalen. 1995: 1385-1387. DOI: 10.1002/Jlac.1995199507186 |
0.275 |
|
| 1982 |
Henriques A, Kan C, Chiaroni A, Riche C, Husson HP, Kan SK, Lounasmaa M. New dimeric indole alkaloids from Stenosolen heterophyllus: Structure determinations and synthetic approach Journal of Organic Chemistry. 47: 803-811. DOI: 10.1021/Jo00344A011 |
0.274 |
|
| 1968 |
Lounasmaa M. Sur les reactions des quinones avec l'anhydride acétique en présence d'acétate de sodium - III. Sur les réactions de la 2,6-diméthoxy-p-benzoquinone Tetrahedron Letters. 9: 2392. DOI: 10.1016/S0040-4039(00)76137-5 |
0.274 |
|
| 1989 |
Hansson L, Carlson R, Sjöberg S, Huskowska E, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Bis-Silyloxydienes from Diketones. Acta Chemica Scandinavica. 43: 304-306. DOI: 10.3891/Acta.Chem.Scand.43-0304 |
0.273 |
|
| 1999 |
Lounasmaa M, Belle DD, Tolvanen A. Total synthesis of (±)-deethyleburnamonine and vindeburnol (RU 24722) with the corresponding nitriles as starting material Heterocycles. 51: 1125-1130. DOI: 10.3987/Com-99-8486 |
0.273 |
|
| 1992 |
Lounasmaa M, Jokela R, Miettinen J, Halonen M. New, short synthesis of (±)-geissoschizine Heterocycles. 34: 1497-1502. DOI: 10.3987/Com-92-6049 |
0.272 |
|
| 1990 |
Simola LK, Parviainen R, Martinsen A, Huhtikangas A, Jokelat R, Lounasmaa M. Feeding experiments using suspension cultures of Atropa belladonna; limiting steps in the biosynthesis of tropane alkaloids Phytochemistry. 29: 3517-3523. DOI: 10.1016/0031-9422(90)85267-J |
0.271 |
|
| 1999 |
Berner M, Tolvanen A, Lounasmaa M, Jokela R. Novel zinc mediated indole ring opening of isoreserpine Heterocycles. 51: 2941-2948. DOI: 10.3987/Com-99-8718 |
0.271 |
|
| 1978 |
Lounasmaa M, Puhakka M, Nielsen G, Sandström J, Enzell CR, Berg J, Pilotti A. Synthetic Studies In The Alkaloid Field. Part Viii. The Sodium Borohydride Reduction Of 3-Acetyl-1-(2-(3-Indolyl)-Ethyl)Pyridinium Bromide Acta Chemica Scandinavica. 9: 216-220. DOI: 10.3891/Acta.Chem.Scand.32B-0216 |
0.271 |
|
| 1993 |
Lounasmaa M, Karvinen E. Total synthesis of (±)-eburnaminol and (±)-larutensine Heterocycles. 36: 751-760. DOI: 10.3987/Com-92-6220 |
0.27 |
|
| 1982 |
Jokela R, Lounasmaa M. Total synthesis of (±)-desmethylhexahydrovallesiachotaminelactones Tetrahedron. 38: 1015-1018. DOI: 10.1016/0040-4020(82)85081-3 |
0.27 |
|
| 1971 |
Lounasmaa M, Karjalainen A, Widén C, Huhtikangas A, Koskikallio J, Kachi S. Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. Part I. The Mass Spectra of Filicinic Acid and its Acetyl, Propionyl, and Butyryl Derivatives. Acta Chemica Scandinavica. 25: 3428-3440. DOI: 10.3891/Acta.Chem.Scand.25-3428 |
0.27 |
|
| 1989 |
Tamminen T, Jokela R, Tirkkonen B, Lounasmaa M. Indoloquinolizidine iminium species formed under the modified Polonovski reaction conditions Tetrahedron. 45: 2683-2692. DOI: 10.1016/S0040-4020(01)80098-3 |
0.269 |
|
| 1986 |
Lounasmaa M, Tolvanen A. 1H NMR data of monoterpenoid indole alkaloids Heterocycles. 24: 3229-3281. DOI: 10.3987/R-1986-11-3229 |
0.269 |
|
| 1966 |
Pedersen CT, Lounasmaa M, Schroll G, Bowie JH, Williams DH, Bunnenberg E, Djerassi C, Records R. Studies of Isobenzothiophenes. I. On the Structure of the Products Formed from 2-Aryl-4,4-diphenyl-1,3-oxathiolan-5-ones and Concentrated Sulfuric Acid. Acta Chemica Scandinavica. 20: 2314-2316. DOI: 10.3891/Acta.Chem.Scand.20-2314 |
0.268 |
|
| 1971 |
LOUNASMAA M. ChemInform Abstract: DARST. VON 4-METHYL-PYRIDIN-3,5-DICARBONSAEUREDIMETHYLESTER Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197141329 |
0.268 |
|
| 1973 |
Widén C, Fraser-Jenkins CR, Lounasmaa M, v. Euw J, Reichstein T. Die Phloroglucide vonDryopteris caucasica(A. Br.)Fraser-JenkinsetCorley Helvetica Chimica Acta. 56: 831-838. DOI: 10.1002/Hlca.19730560304 |
0.268 |
|
| 1971 |
Lounasmaa M, Karjalainen A, Widén C, Huhtikangas A, Koskikallio J, Kachi S. Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. Part II. The Mass Spectra of 6-Methyl-, 6-Ethyl-, 6-Propyl-, and 6-Isopropyl-2,3-dihydropyran-2,4-diones. Acta Chemica Scandinavica. 25: 3441-3450. DOI: 10.3891/Acta.Chem.Scand.25-3441 |
0.267 |
|
| 1973 |
Lounasmaa M, Garegg PJ, Thompson JL, Pessa M, van der Hoeven MG, Swahn C. Résonance Magnétique Nucléaire du 13C. Confirmation de la Structure du Produit beta-Lactonique Obtenu dans la Réaction entre la Diméthoxy-2,6 benzoquinone-1,4 et l'Anhydride Isobutyrique. Acta Chemica Scandinavica. 27: 1450-1451. DOI: 10.3891/Acta.Chem.Scand.27-1450 |
0.267 |
|
| 1980 |
Pedersen CT, Lohse C, Mollier Y, Catel J, Lounasmaa M. Photochemistry of Sulfur Compounds Related to the 1,2-Dithiole System. Part 8. Photoisomerization of 1',2'-Dithiol-3':4-ylidene-2-cyano-2-butene Nitriles. Acta Chemica Scandinavica. 12: 493-495. DOI: 10.3891/Acta.Chem.Scand.34B-0493 |
0.267 |
|
| 1985 |
Lounasmaa M, Tolvanen A, Kan S. A 400 MHz 1H NMR study of four basic reserpine alkaloids Heterocycles. 23: 371-381. DOI: 10.3987/R-1985-02-0371 |
0.266 |
|
| 1994 |
Lounasmaa M, Tolvanen A. On the structure of the indole alkaloid ajmalicidine. Planta Medica. 60: 480-1. PMID 17236068 DOI: 10.1055/S-2006-959541 |
0.265 |
|
| 1994 |
Tirkkonen B, Miettinen J, Salo J, Jokela R, Lounasmaa M. The Claisen rearrangement in the preparation of geissoschizine isomers Tetrahedron. 50: 3537-3556. DOI: 10.1016/S0040-4020(01)87031-9 |
0.265 |
|
| 1978 |
Lounasmaa M, Puhakka M, Ross SD, Servin R, Enzell CR, Berg J, Pilotti A. Synthetic Studies In The Alkaloid Field. Part Vi. Preparation Of The Diastereoisomeric Mixtures Of 1,4,6,7,12,12B-Hexahydro-3-(1-Hydroxyethyl)Indolo(2,3-A)Quinolizines Acta Chemica Scandinavica. 9: 77-78. DOI: 10.3891/Acta.Chem.Scand.32B-0077 |
0.265 |
|
| 1999 |
Lounasmaa M, Hanhinen P. Conformational study of geissoschizine isomers and their model compounds Heterocycles. 51: 649-670. DOI: 10.3987/Rev-98-512 |
0.264 |
|
| 1995 |
Belle DD, Tolvanen A, Lounasmaa M. Formation of the 1,3-Oxazepine ring system during the oxidation of an alcohol with activated dimethyl sulfoxide Recueil Des Travaux Chimiques Des Pays-Bas. 114: 37-38. DOI: 10.1002/Recl.19951140109 |
0.264 |
|
| 1984 |
Feng XZ, Kan C, Husson HP, Potier P, Kan SK, Lounasmaa M. Kopsoffine: A new dimeric indole alkaloid of pleiomutine type from Kopsia officinalis Journal of Natural Products. 47: 117-122. DOI: 10.1021/Np50031A016 |
0.263 |
|
| 1972 |
LOUNASMAA M, WIDEN C, REICHSTEIN T. ChemInform Abstract: MASSENSPEKTREN VON 4 DREIKERNIGEN PFLANZLICHEN PHLOROGLUCIDEN Chemischer Informationsdienst. 3. DOI: 10.1002/Chin.197208067 |
0.262 |
|
| 1996 |
Lounasmaa M, Jokela R, Hanhinen P, Laine C, Anttila U. Preparation and conformational study of deformyl-z- and deformyl-e geissoschizine epimers and Na-Boc derivatives, and their Nb-oxides Heterocycles. 43: 1699-1712. DOI: 10.3987/Com-96-7503 |
0.262 |
|
| 1977 |
Lounasmaa M, Rømming C, Tressum L, Jensen RB, Schroll G, Williams DH, Pilotti A. Dérivés Phloroglucinoliques d'Hagenia abyssinica. IV. Résonance Magnétique Nucléaire du 13C de la Kosotoxine, du Pseudo-aspidinol et de l'alpha-Kosine. Acta Chemica Scandinavica. 77-80. DOI: 10.3891/Acta.Chem.Scand.31B-0077 |
0.262 |
|
| 1973 |
LOUNASMAA M. ChemInform Abstract: RK. VON CHINONEN MIT CARBONSAEUREANHYDRIDEN 9. MITT. Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197330232 |
0.262 |
|
| 1973 |
LOUNASMAA M. ChemInform Abstract: RK. VON CHINONEN MIT SAEUREANHYDRIDEN 8. MITT. RK. VON 9,10-PHENANTHRENCHINON MIT PROPION- UND ISOBUTTERSAEUREANHYDRID Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197306240 |
0.261 |
|
| 1977 |
Peura P, Lounasmaa M. Nupharopumiline, a new quinolizine alkaloid from Nuphar pumila Phytochemistry. 16: 1122-1123. DOI: 10.1016/S0031-9422(00)86770-9 |
0.261 |
|
| 1977 |
Rautio M, Lounasmaa M. Mass spectral differentiation of some unsymmetrically substituted isomeric dihydrobarbiturates Acta Chem. Scand.. 31: 528-530. DOI: 10.3891/Acta.Chem.Scand.31B-0528 |
0.26 |
|
| 1992 |
Lounasmaa M, Jokela R, Tirkkonen B, Miettinen J, Halonen M. Syntheses of (±)-Z-geissoschizol, (±)-3-epi-Z-geissoschizol, (±)-corynantheidol, (±)-dihydrocorynantheol, (±)-3-epi-dihydrocorynantheol and the corresponding corynan-17-oic acid methyl esters Heterocycles. 34: 321-339. DOI: 10.3987/Com-91-5922 |
0.26 |
|
| 1998 |
Lounasmaa M, Hanhinen P. Biomimetic formation and interconversion in the heteroyohimbine series Heterocycles. 48: 1483-1492. DOI: 10.3987/Rev-98-498 |
0.26 |
|
| 1971 |
LOUNASMAA M. ChemInform Abstract: RK. VON CHINONEN MIT CARBONSAEUREANHYDRIDEN 7. MITT. RK. DER 2,5- UND 2,6-DIMETHOXY-BENZOCHINONE-(1,4) MIT ISOBUTTERSAEUREANHYDRID Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197151328 |
0.26 |
|
| 1973 |
Lounasmaa M, Moberg C, Pedersen C, Øye HA, Leander K, Swahn C. Sur les Réactions des Quinones avec les Anhydrides d'Acides Carboxyliques. Partie IX. Acta Chemica Scandinavica. 27: 708-709. DOI: 10.3891/Acta.Chem.Scand.27-0708 |
0.257 |
|
| 1986 |
Koskinen AMP, Lounasmaa M. 2D NMR study of ajmaline Heterocycles. 24: 331-334. DOI: 10.3987/R-1986-02-0331 |
0.257 |
|
| 1974 |
Lounasmaa M, Widén CJ, Huhtikangas A. Phloroglucinol derivatives of Hagenia abyssinica. II. The structure determination of kosotoxin and protokosin. Acta Chemica Scandinavica. Series B: Organic Chemistry and Biochemistry. 28: 1200-8. PMID 4462358 DOI: 10.3891/Acta.Chem.Scand.28B-1200 |
0.256 |
|
| 1981 |
Kan C, Kan S, Lounasmaa M, Husson H, Örn U. Trapping Of Intermediates In The Interconversion Of Heteroyohimbine Alkaloids Acta Chemica Scandinavica. 12: 269-272. DOI: 10.3891/Acta.Chem.Scand.35B-0269 |
0.255 |
|
| 1971 |
Lounasmaa M, Pedersen C, Solheim JO, Marøy K, Schaumburg K, Ehrenberg L. Sur les Réactions des Quinones avec les Anhydrides d'Acides Carboxyliques. Partie VII. Sur les Réactions de la Diméthoxy-2,5 et -2,6 Benzoquinone-1,4 avec l'Anhydride Isobutyrique. Acta Chemica Scandinavica. 25: 1849-1854. DOI: 10.3891/Acta.Chem.Scand.25-1849 |
0.254 |
|
| 1966 |
Lounasmaa M, Pedersen C, Rymo L, Bowie JH, Williams DH, Bunnenberg E, Djerassi C, Records R. Sur la Structure d'un Dérivé Acétylé de la Phlébiarubrone. Acta Chemica Scandinavica. 20: 2304-2305. DOI: 10.3891/Acta.Chem.Scand.20-2304 |
0.254 |
|
| 1980 |
Falsig M, Lund H, Nadjo L, Savéant JM, Lounasmaa M. Electrochemical Reduction Of Diaryl Trithiocarbonates And Related Compounds Acta Chemica Scandinavica. 12: 685-691. DOI: 10.3891/Acta.Chem.Scand.34B-0685 |
0.253 |
|
| 1968 |
Lounasmaa M, Wachtmeister CA, Selander H, Smidsrød O. Sur les Réactions des Quinones avec l'Anhydride Acétique en Présence d'Acétate de Sodium. Partie VI. Sur les Réactions de la 3,5-Di-tert.butyl-o-benzoquinone et de la 5-tert.Butyl-3-méthyl-o-benzoquinone. Acta Chemica Scandinavica. 22: 3191-3196. DOI: 10.3891/Acta.Chem.Scand.22-3191 |
0.252 |
|
| 1972 |
Lounasmaa M, Klitgaard NA, Liaaen-Jensen S, Tricker MJ, Svensson S. Sur les Réactions des Quinones avec les Anhydrides d'Acides Carboxyliques. Partie VIII. Sur les Réactions de la Phénanthrénequinone-9,10 aces les Anhydrides Propionique et Isobutyrique. Acta Chemica Scandinavica. 26: 2703-2712. DOI: 10.3891/Acta.Chem.Scand.26-2703 |
0.252 |
|
| 1987 |
Huhtikangas A, Lehtola T, Lapinjoki S, Lounasmaa M. Specific radioimmunoassay for vincristine. Planta Medica. 53: 85-7. PMID 3575514 DOI: 10.1055/S-2006-962628 |
0.251 |
|
| 1967 |
Lounasmaa M, Lindgren BO, Theander O, Cyvin SJ, Hagen G. Sur les Réactions des Quinones avec l'Anhydride Acétique en Presence d'acétate de Sodium. Partie IV. Sur les Réactions de la p-Benzoquinone et de ses Dérivés Alkylés. Acta Chemica Scandinavica. 21: 2807-2818. DOI: 10.3891/Acta.Chem.Scand.21-2807 |
0.25 |
|
| 1983 |
Lounasmaa M, Holmberg C, Langenskiöld T. Une synthese efficace de la chalcostrobamine et de la strobamine; alcaloides tropaniques de Knightia strobilina Journal of Natural Products. 46: 429-430. DOI: 10.1021/Np50027A024 |
0.25 |
|
| 1980 |
Eberson L, Radner F, Sundström V, Kan S, Lounasmaa M. Nitration Of Aromatics Via Electron Transfer. Ii. On The Reaction Between Naphthalene Radical Cation And Nitrogen Dioxide Acta Chemica Scandinavica. 12: 739-745. DOI: 10.3891/Acta.Chem.Scand.34B-0739 |
0.249 |
|
| 1980 |
Petsom A, Lund H, Pakkanen T, Pakkanen T, Lounasmaa M. Cathodic Reduction Of Acylated Vicinal Nitroalcohols Acta Chemica Scandinavica. 12: 614-616. DOI: 10.3891/Acta.Chem.Scand.34B-0614 |
0.248 |
|
| 1996 |
Lounasmaa M, Hanhinen P, Lipponen S. Short synthetic route to 5,6-dihydroflavopereirine and flavopereirine Heterocycles. 43: 1365-1370. DOI: 10.3987/Com-96-7446 |
0.248 |
|
| 1985 |
Lounasmaa M, Jokela R, TAmminen T. Conformational Studies of 1- and 3-Ethyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizines Heterocycles. 23: 1367-1371. DOI: 10.3987/R-1985-06-1367 |
0.247 |
|
| 2000 |
Lounasmaa M, Berner M, Tolvanen A, Jokela R. Deuterium incorporation into reserpine Heterocycles. 52: 471-474. DOI: 10.3987/Com-99-S28 |
0.247 |
|
| 1990 |
Naaranlahti T, Nordström M, Lapinjoki SP, Huhtikangas A, Lounasmaa M. Isolation of Catharanthus alkaloids by solid-phase extraction and semipreparative HPLC. Journal of Chromatographic Science. 28: 173-4. PMID 2079546 DOI: 10.1093/Chromsci/28.4.173 |
0.246 |
|
| 1980 |
Kan C, Husson HP, Kan SK, Lounasmaa M. Determination de structures par RMN du 1H A 400 MHz: Quatre nouveaux alcaloides de Tabernaemontana albiflora Tetrahedron Letters. 21: 3363-3366. DOI: 10.1016/S0040-4039(00)78689-8 |
0.245 |
|
| 1973 |
Tryon R, Widén CJ, Huhtikangas A, Lounasmaa M. Phloroglucinol derivatives in Dryopteris parallelogramma and D. patula Phytochemistry. 12: 683-687. DOI: 10.1016/S0031-9422(00)84464-7 |
0.245 |
|
| 1980 |
Kan C, Husson HP, Jacquemin H, Kan SK, Lounasmaa M. Determination de structures par RMN du 1H A 400 MH : Alcaloides de tabernaemontana albiflora Tetrahedron Letters. 21: 55-58. DOI: 10.1016/S0040-4039(00)93623-2 |
0.242 |
|
| 1972 |
LOUNASMAA M, KARJALAINEN A, WIDEN C, HUHTIKANGAS A. ChemInform Abstract: MASSENSPEKTROSKOPISCHE UNTERSUCHUNGEN VON NATUERLICH VORKOMMENDEN PHLOROGLUCIN-DERIVATEN 3. MITT. MASSENSPEKTREN VON MONO- UND BICYCLISCHEN PHLOROGLUCIN-DERIVATEN AUS DEM WURZELSTOCK VERSCHIEDENER DRYOPTERIS-SPEZIES Chemischer Informationsdienst. 3. DOI: 10.1002/Chin.197226083 |
0.242 |
|
| 1999 |
Lounasmaa M, Berner M, Tolvanen A. Substituent effects on the rate of acid-catalysed epimerization of indolo[2,3-a]quinolizidines Heterocycles. 50: 243-250. DOI: 10.3987/Com-98-S(H)33 |
0.242 |
|
| 1973 |
WIDEN C, FRASER-JENKINS CR, LOUNASMAA M, EUW JV, REICHSTEIN T. ChemInform Abstract: DIE PLOROGLUCIDE VON DRYOPTERIS CAUSASICA (A. BR.) FRASER-JENKINS ET CORLEY Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197326470 |
0.242 |
|
| 1995 |
Lounasmaa M, Hanhinen P, Jokela R. Preparation of 17-deoxy-E-isositsirikine cis-Nb-oxides and their use as model compounds Heterocycles. 41: 995-1000. DOI: 10.3987/Com-95-7033 |
0.241 |
|
| 1989 |
Marklund E, Öhman L, Sjöberg S, Huskowska E, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Equilibrium and Structural Studies of Silicon(IV) and Aluminium(III) in Aqueous Solution. 20. Composition and Stability of Aluminium Complexes with Propionic Acid and Acetic Acid. Acta Chemica Scandinavica. 43: 641-646. DOI: 10.3891/Acta.Chem.Scand.43-0641 |
0.239 |
|
| 1982 |
Feng XZ, Kan C, Potier P, Kan SK, Lounasmaa M. Monomeric Indole Alkaloids from Ervatamia hainanensis. Planta Medica. 44: 212-4. PMID 17402121 DOI: 10.1055/S-2007-971449 |
0.238 |
|
| 1999 |
Hanhinen P, Putkonen T, Lounasmaa M. Direct introduction of nucleophilic carbanions to the γ-position of N(a)-BOC-protected N(b)-tryptophylpyridinium salts without electron withdrawing substituents at the β-position Heterocycles. 51: 785-794. DOI: 10.3987/Com-98-8444 |
0.238 |
|
| 1973 |
Lounasmaa M, Garegg PJ, Pedersen C, Øye HA, Leander K, Swahn C. beta-Lactones in the Perkin Reaction. Acta Chemica Scandinavica. 27: 715-717. DOI: 10.3891/Acta.Chem.Scand.27-0715 |
0.238 |
|
| 1968 |
Lounasmaa M, Baeckström P, Torssell K, Nielsen PH. Sur la préparation du diméthoxy-3,3' diméthyl-2,2' biphényle par la réaction d'Ullmann. Acta Chemica Scandinavica. 22: 2388-2390. DOI: 10.3891/Acta.Chem.Scand.22-2388 |
0.237 |
|
| 1976 |
Widén C, Lounasmaa M, Jermy AC, Euw JV, Reichstein T. Die Phloroglucide von zwei Farnhybriden aus England und Schottland, von authentischem «Aspidium remotum» A. BRAUNund vonDryopteris aemula(AITON) O. KUNTZEaus Irland Helvetica Chimica Acta. 59: 1725-1744. DOI: 10.1002/Hlca.19760590532 |
0.235 |
|
| 1983 |
Koskinen A, Lounasmaa M. Mild general synthesis of 4-substituted piperidines Journal of the Chemical Society, Chemical Communications. 821-822. |
0.235 |
|
| 1990 |
Lounasmaa M, Jokela R, Tiainen LP. Stereoselective total syntheses of (±)-18,19-dihydrohunterburnine, (±)-10-0-methyl-18, 19-dihydrohunterburnine, (±)-10-hydroxycorynatheidol and (±)-10-methoxycorynantheidol Tetrahedron. 46: 7873-7884. DOI: 10.1016/S0040-4020(01)90085-7 |
0.235 |
|
| 1995 |
Lounasmaa M, Halonen M, Jokela R. Total Synthesis Of Na,O-Di-Boc-5Beta -Cyano-Z-Geissoschizine And Na-Boc-21Alpha -Cyanotetrahydroalstonine, The Latter A Synthetic Equivalent Of Na-Boc -Cathenamine Heterocycles. 41: 807-816. DOI: 10.3987/Com-94-7010 |
0.234 |
|
| 1975 |
Lounasmaa M, Johansson C, Lönngren J. Synthetic Studies In The Alkaloid Field Part 2, On The Preparation Of N-(Beta-Indolylethyl)-Dihydro- And N-(Beta-Indolylethyl)-Tetrahydropyridines By Catalytic Hydrogenation, And Their Acid-Induced Cyclization Acta Chemica Scandinavica. 6: 655-661. DOI: 10.3891/Acta.Chem.Scand.29B-0655 |
0.234 |
|
| 1989 |
Nielsen MF, Hammerich O, Hagelin G, Undheim K, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. The Protonation of the Anthracene Anion Radical in Dimethyl Sulfoxide Using Phenol and the Phenol/Phenolate Complex as Proton Sources: A Well Behaved Process. Acta Chemica Scandinavica. 43: 269-274. DOI: 10.3891/Acta.Chem.Scand.43-0269 |
0.233 |
|
| 1996 |
Lounasmaa M, Jokela R, Anttila U, Hanhinen P, Laine C. Short synthetic route to (±)-geissoschizine Tetrahedron. 52: 6803-6810. DOI: 10.1016/0040-4020(96)00292-X |
0.232 |
|
| 2010 |
DIN BELLE D, TOLVANEN A, LOUNASMAA M. ChemInform Abstract: Synthetic Studies Towards the Indole Alkaloid Tacamine. Part 4. Total Syntheses of Tacamine-Type Indole Alkaloids of Tabernaemontana eglandulosa. Cheminform. 28: no-no. DOI: 10.1002/chin.199701284 |
0.231 |
|
| 1973 |
Widén C, Faden RB, Lounasmaa M, Vida G, Euw JV, Reichstein T. Die phloroglucide von neundryopteris-arten aus kenya sowie derd. oligodonta(desv.)pic.-serm. undd.“dilatata” von den canarischen inseln Helvetica Chimica Acta. 56: 2125-2151. DOI: 10.1002/Hlca.19730560703 |
0.229 |
|
| 1978 |
Lounasmaa M. Dérivés Phloroglucinoliques des Fougères du Genre Dryopteris Planta Medica. 33: 173-176. DOI: 10.1055/S-0028-1097372 |
0.229 |
|
| 1980 |
Gripenberg J, Hiltunen L, Pakkanen T, Pakkanen T, Lounasmaa M. Fungus Pigments. Xxviii. The Structure Of Peniophorin Acta Chemica Scandinavica. 12: 575-578. DOI: 10.3891/Acta.Chem.Scand.34B-0575 |
0.228 |
|
| 1979 |
Lounasmaa M. Spectrométrie de Masse en Ionisation Chimique des Dérivés Phloroglucinoliques des Fougères du Genre Dryopteris Planta Medica. 37: 151-155. DOI: 10.1055/S-0028-1097315 |
0.228 |
|
| 1975 |
Lounasmaa M. SUR LES ALCALOÏDES MINEURS DEKNIGHTIA DEPLANCHEI1 Planta Medica. 27: 83-88. DOI: 10.1055/S-0028-1097765 |
0.228 |
|
| 1976 |
Lounasmaa M, Johansson C, Svensson J, Schaumburg K, Vialle J, Anthonsen T. Synthetic Studies In The Alkaloid Field. Part Iii. Selective Alkaline Decarboalkoxylative Cyclization Of Some N-Alkyldihydro- And N-Alkyltetrahydropyridines Acta Chemica Scandinavica. 7: 251-254. DOI: 10.3891/Acta.Chem.Scand.30B-0251 |
0.226 |
|
| 1974 |
WIDEN C, FADEN RB, LOUNASMAA M, VIDA G, EUW JV, REICHSTEIN T. ChemInform Abstract: DIE PHLOROGLUCIDE VON NEUN DRYOPTERIS-ARTEN AUS KENYA SOWIE DER D. OLIGODONTA (DESV.) PIC.-SERM. UND D. ′DILATATA′ VON DEN CANARISCHEN INSELN Chemischer Informationsdienst. 5. DOI: 10.1002/Chin.197405388 |
0.225 |
|
| 1981 |
Feng XZ, Kan C, Husson HP, Potier P, Kan SK, Lounasmaa M. Nouveaux alcaloides indoliques dimeres de type voacamine extraits d'Ervatamia hainanensis Journal of Natural Products. 44: 670-675. DOI: 10.1021/Np50018A008 |
0.225 |
|
| 1986 |
Uusvuori R, Lounasmaa M. Carbon-13 spin-lattice relaxation of tropane alkaloids. II—models for isotropic, axially symmetric and fully anisotropic overall rotational diffusion with diffusional or three-state jump internal motion, and their application to theN-methyl groups of tropine and pseudotropine Magnetic Resonance in Chemistry. 24: 1048-1068. DOI: 10.1002/Mrc.1260241208 |
0.222 |
|
| 1973 |
Kan-Fan C, Lounasmaa M, Reine A, Wiehager A, Lindgren BO, Swahn C. Sur les Alcaloïdes de Knightia deplanchei Vieill. ex Brongn. et Gris (Protéacées). Acta Chemica Scandinavica. 27: 1039-1052. DOI: 10.3891/Acta.Chem.Scand.27-1039 |
0.221 |
|
| 1978 |
Huhtikangas A, Huurre A, Lounasmaa M. Studies on the biosynthetic origin of the acyl side chains of Dryopteris fern constituents Planta Med.. 34: 397-402. DOI: 10.1055/S-0028-1097469 |
0.22 |
|
| 1989 |
Andersen EK, Andersen IGK, Ploug-Sørensen G, Huskowska E, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. The Crystal and Molecular Structures of Five Nitrophenolates: Potassium 4-Nitrophenolate Monohydrate, Potassium 2-Chloro-4-Nitrophenolate Monohydrate, Potassium 4-Chloro-2-Nitrophenolate Monohydrate, Ammonium 2-Chloro-4,6-Dinitrophenolate Sesquihydrate, and Potassium 2,6-Dinitrophenolate. Acta Chemica Scandinavica. 43: 624-635. DOI: 10.3891/Acta.Chem.Scand.43-0624 |
0.219 |
|
| 1989 |
Naaranlahti T, Lapinjoki SP, Huhtikangas A, Toivonen L, Kurtén U, Kauppinen V, Lounasmaa M. Mass Spectral Evidence of the Occurrence of Vindoline in Heterotrophic Cultures of Catharanthus roseus Cells. Planta Medica. 55: 155-7. PMID 17262331 DOI: 10.1055/S-2006-961911 |
0.218 |
|
| 1986 |
Jokela R, Taipale T, Ala-Kaila K, Lounasmaa M. Heteroyohimbine alkaloid synthesis Heterocycles. 24: 2265-2271. |
0.217 |
|
| 1998 |
Lounasmaa M, Jokela R, Laine C, Hanhinen P. Preparation of (±)-hirsutine and (±)-3-isocorynantheidine Heterocycles. 49: 445-450. DOI: 10.3987/Com-98-S9 |
0.217 |
|
| 1989 |
Stølevik R, Andersen IGK, Ploug-Sørensen G, Huskowska E, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Prediction of Standard Heat Capacity and Entropy of Inorganic XY3, XY4 and XY5 Gases at 25 degrees C Based on Correlation with the Normal Boiling Point. Acta Chemica Scandinavica. 43: 758-762. DOI: 10.3891/Acta.Chem.Scand.43-0758 |
0.216 |
|
| 1980 |
Andersson S, Carter RE, Drakenberg T, Savéant JM, Lounasmaa M. Barriers To Internal Rotation In 1,3,5-Trineopentylbenzenes. Ix. Force Field Calculations And Carbon-13 And Deuteron Nmr Relaxation Measurements On 1,3,5-Trineopentylbenzene Acta Chemica Scandinavica. 12: 661-667. DOI: 10.3891/Acta.Chem.Scand.34B-0661 |
0.216 |
|
| 1978 |
Lounasmaa M, Jokela R. Synthetic studies in the alkaloid field - XII Vallesiachotamine models Tetrahedron Letters. 19: 3609-3612. DOI: 10.1016/S0040-4039(01)95008-7 |
0.215 |
|
| 1975 |
Widén CJ, Lounasmaa M, Sarvela J. Phloroglucinol derivatives of eleven Dryopteris species from Japan. Planta Medica. 28: 144-64. PMID 1197418 DOI: 10.1055/S-0028-1097844 |
0.215 |
|
| 1997 |
Lounasmaa M, Hanhinen P. Formation of 3-iso-19-epicathenamine, isolated as its cyano adduct 21-(alpha)-cyano-3-isorauniticine Heterocycles. 45: 1529-1536. DOI: 10.3987/Com-97-7830 |
0.213 |
|
| 2007 |
Lounasmaa M, Hanhinen PS. Ajmalinimine is an artifact not an alkaloid Heterocycles. 72: 647-648. DOI: 10.3987/Com-06-S(K)1 |
0.212 |
|
| 1989 |
Simola LK, Martinsen A, Huhtikangas A, Jokela R, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Feeding Experiments with Precursors of Tropane Alkaloids Using Suspension Cultures of Atropa belladonna. Acta Chemica Scandinavica. 43: 702-705. DOI: 10.3891/Acta.Chem.Scand.43-0702 |
0.212 |
|
| 1978 |
Lounasmaa M, Massiot G. 1H nuclear magnetic resonance spectral analysis of some Knightia deplanchei alkaloids Planta Med.. 34: 66-72. DOI: 10.1055/S-0028-1097416 |
0.211 |
|
| 1973 |
LOUNASMAA M. ChemInform Abstract: RK. VON CHINONEN 10. MITT. BETA-LACTONE BEI DER PERKIN-RK. Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197330269 |
0.211 |
|
| 1983 |
Koskinen A, Somersalo P, Lounasmaa M. NMR spectroscopic studies of tryptophan derivatives Heterocycles. 20: 557-561. |
0.21 |
|
| 1986 |
Lapinjoki SP, Veräjänkorva HM, Huhtikangas AE, Lehtola TJ, Lounasmaa M. An enzyme-linked immunosorbent assay for the antineoplastic agent vincristine. Journal of Immunoassay. 7: 113-28. PMID 3734107 DOI: 10.1080/01971528608063049 |
0.21 |
|
| 1981 |
Jensen B, Jokela R, Lounasmaa M, Lagercrantz C, Erkell L. The Crystal Structures Of (.+-.)-Cis- And (-)-(1S,3S)-Trans-3-Acetoxy-1-Methylthiane Perchlorates Acta Chemica Scandinavica. 13: 607-612. DOI: 10.3891/Acta.Chem.Scand.35B-0607 |
0.208 |
|
| 1980 |
Praefcke K, Weichsel C, Falsig M, Lund H, Lounasmaa M. Electrochemically Induced Rearrangement of S,S-Diaryl Benzene-1,2-dicarbothioates. Acta Chemica Scandinavica. 403-407. DOI: 10.3891/Acta.Chem.Scand.34B-0403 |
0.208 |
|
| 1984 |
Uusvuori R, Lounasmaa M. Carbon-13 spin-lattice relaxation of tropane alkaloids. Anisotropic rotational motion of tropine and pseudotropine Organic Magnetic Resonance. 22: 286-295. DOI: 10.1002/Mrc.1270220504 |
0.206 |
|
| 1989 |
Csöregh I, Kierkegaard P, Legendziewicz J, Huskowska E, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Crystal Structure of Holmium Aspartate Chloride Hydrate Ho(L-Asp)Cl2.6H2O. Acta Chemica Scandinavica. 43: 636-640. DOI: 10.3891/Acta.Chem.Scand.43-0636 |
0.204 |
|
| 1980 |
Petersen BW, Pedersen CL, Mollier Y, Catel J, Lounasmaa M. Photolysis Of 1,1-Dichloro-2,2-Diarylethenes In The Presence Of Oxygen. Formation Of Highly Unstable Dioxetanes Acta Chemica Scandinavica. 12: 523-527. DOI: 10.3891/Acta.Chem.Scand.34B-0523 |
0.203 |
|
| 1976 |
WIDEN C, LOUNASMAA M, JERMY AC, EUW JV, REICHSTEIN T. ChemInform Abstract: THE PHLOROGLUCINOLS OF TWO FERN HYBRIDS FROM ENGLAND AND SCOTLAND, OF AUTHENTIC ′ASPIDIUM REMOTUM′ A. BRAUN AND OF DRYOPTERIS AEMULA (AITON) O. KUNTZE FROM IRELAND Chemischer Informationsdienst. 7: no-no. DOI: 10.1002/Chin.197641365 |
0.203 |
|
| 1986 |
Lounasmaa M, Koskinen A, O'Connell J. NMR studies of alkaloids. Assignment of the configuration at C(20) in tubotaiwine (dihydrocondylocarpine) Helvetica Chimica Acta. 69: 1343-1348. |
0.202 |
|
| 1973 |
Lounasmaa M, Karjalainen A, Kenne L, Pilotti Å, Svensson S, Swahn C. On the Mass Spectral Fragmentation of 2,5-Diphenyl-p-benzoquinones. Acta Chemica Scandinavica. 27: 3427-3434. DOI: 10.3891/Acta.Chem.Scand.27-3427 |
0.2 |
|
| 1988 |
Simola LK, Nieminen S, Huhtikangas A, Ylinen M, Naaranlahti T, Lounasmaa M. Tropane alkaloids from Atropa belladonna, part II. Interaction of origin, age, and environment in alkaloid production of callus cultures Journal of Natural Products. 51: 234-242. DOI: 10.1021/Np50056A007 |
0.2 |
|
| 1989 |
Martinsen A, Huhtikangas A, Yliniemelä A, Lounasmaa M, Parviainen R, Simola LK. Gas Chromatographic Analysis of Several Tropane Alkaloid Precursors Planta Medica. 55: 679-679. DOI: 10.1055/S-2006-962286 |
0.199 |
|
| 1987 |
Naaranlahti T, Nordström M, Huhtikangas A, Lounasmaa M. Determination of Catharanthus alkaloids by reversed-phase high-performance liquid chromatography Journal of Chromatography A. 410: 488-493. DOI: 10.1016/S0021-9673(00)90083-9 |
0.196 |
|
| 1975 |
Widén C, Lounasmaa M, Vida G, Reichstein T. Die Phloroglucide von dreiDryopteris-Arten von den Azoren sowie zwei Arten von Madeira und den Kanarischen Inseln zum Vergleich Helvetica Chimica Acta. 58: 880-904. DOI: 10.1002/Chin.197526438 |
0.196 |
|
| 1986 |
Ylinen M, Naaranlahti T, Lapinjoki S, Huhtikangas A, Salonen M, Simola LK, Lounasmaa M. Tropane Alkaloids from Atropa belladonna; Part I. Capillary Gas Chromatographic Analysis Planta Medica. 52: 85-87. DOI: 10.1055/S-2007-969086 |
0.196 |
|
| 1978 |
Lounasmaa M, Varenne P. Dérivés Phloroglucinoliques d'Hagenia abyssinica V1 Planta Medica. 34: 153-159. DOI: 10.1055/S-0028-1097427 |
0.195 |
|
| 1989 |
Hornkjøl S, Andersen IGK, Ploug-Sørensen G, Huskowska E, Lounasmaa M, Krätsmar-Smogrovic J, Valent A, Alminger T, Erickson M, Grundevik I, Hagin I, Hoffman K, Johansson S, Larsson S, Löfberg I, et al. Kinetics of Pitting Corrosion on Zirconium in Mixed Chloride-Sulfate Solutions. Acta Chemica Scandinavica. 43: 647-650. DOI: 10.3891/Acta.Chem.Scand.43-0647 |
0.195 |
|
| 2010 |
LOUNASMAA M, TAMMINEN T. ChemInform Abstract: Stereoselectivity in the Preparation of Indolo(2,3-a)quinolizidine Nb- Metho-Salts. Cheminform. 23: no-no. DOI: 10.1002/chin.199204209 |
0.194 |
|
| 1995 |
Halonen M, Jokela R, Lounasmaa M. Transformaiton Of Na-Tetrahydroalstonine To Na-Boc-5Beta -Cyanotetrahydroalstonine, Na-Boc-21Alpha -Cyanotetrahydroalstonine, And Na-Boc-3,14-Didehydr O-Tetrahydroalstonine Heterocycles. 41: 353-362. DOI: 10.3987/Com-94-6960 |
0.187 |
|
| 1973 |
Lounasmaa M, Widén C, Reichstein T. Massenspektren neuer Phloroglucide, insbesondere solcher mit Valerylseitenketten Helvetica Chimica Acta. 56: 1133-1144. DOI: 10.1002/Chin.197326073 |
0.186 |
|
| 1979 |
Amble E, Dale J, Lounasmaa M. 4,10-Bis(2-Hydroxyethyl)-1,7-Dioxa-4,10-Diazacyclododecane. A Strong Calcium-Binding Ligand Acta Chemica Scandinavica. 11: 698-700. DOI: 10.3891/Acta.Chem.Scand.33B-0698 |
0.184 |
|
| 1987 |
Jokela R, Juntunen A, Lounasmaa M. Elaboration of the ethylidene side chain in the synthesis of indole alkaloids: Preparation of (±)-deplancheine and its analogues Planta Medica. 53: 386-388. |
0.176 |
|
| 1987 |
Lapinjoki S, Veräjänkorva H, Heiskanen J, Niskanen M, Huhtikangas A, Lounasmaa M. Immunoanalytical methods for screening vindoline from Catharanthus roseus cell cultures. Planta Medica. 53: 565-7. PMID 3444865 DOI: 10.1055/S-2006-962813 |
0.174 |
|
| 1983 |
Koskinen A, Lounasmaa M. 13C NMR spectral analysis of α-aminonitriles Heterocycles. 20: 563-569. |
0.173 |
|
| 1980 |
Eberson L, Lohse C, Mollier Y, Catel J, Lounasmaa M. Direct Versus Indirect Mechanisms In Organic Electrochemistry. Estimates Of Activation Energies For Hydrogen Atom Transfer Processes Of Relevance In Indirect Mechanisms Using The Bond Energy-Bond Order (Bebo) And Equibonding Methods Acta Chemica Scandinavica. 12: 481-492. DOI: 10.3891/Acta.Chem.Scand.34B-0481 |
0.173 |
|
| 1978 |
Lounasmaa M. Phloroglucinol derivatives of the ferns of the genus dryopteris. Analysis of the characteristic phloroglucinol derivatives by the 13C nuclear magnetic resonance | DERIVES PHLOROGLUCINOLIQUES DES FOUGERES DU GENRE DRYOPTERIS. ANALYSE DES DERIVES PHLOROGLUCINOLIQUES CARACTERISTIQUES PAR LA RESONANCE MAGNETIQUE NUCLEAIRE DU 13C Planta Med.. 33: 173-176. |
0.169 |
|
| 1975 |
Lounasmaa M, Widén CJ, Tuuf CM, Huhtikangas A. On the phloroglucinol derivatives of Mallotus philippinensis. Planta Medica. 28: 16-31. PMID 1178784 DOI: 10.1055/s-0028-1097825 |
0.167 |
|
| 1995 |
Lounasmaa M, Jokela R, Hanhinen P, Miettinen J, Salo J. The rhazimanine-bhimberine enigma Journal of Natural Products (Lloydia). 58: 131-133. DOI: 10.1021/Np50115A020 |
0.166 |
|
| 1982 |
LOUNASMAA M, LANGENSKIOELD T, HOLMBERG C. ChemInform Abstract: Eine einfache Synthese für Isobellendin, einem γ-Pytantropan-Alkaloid aus Bellendena Montana, Chemischer Informationsdienst. 13. DOI: 10.1002/chin.198214346 |
0.163 |
|
| 1981 |
Uusvuori R, Lounasmaa M. 13-C NMR data of 3-isoajmalicine and 19-epiajmalicine. Planta Medica. 41: 406-7. PMID 17401865 DOI: 10.1055/s-2007-971737 |
0.161 |
|
| 1981 |
Uusvuori R, Lounasmaa M. 13C NMR data of 3-isoajmalicine and 19-epiajmalicine Planta Medica. 41: 406-407. |
0.161 |
|
| 1968 |
Lounasmaa M. Sur les reactions des quinones avec l'anhydride acetique en presence d'acetate de sodium. Partie III. Sur les reactions de la 2,6-dimethoxy-p-benzoquinone Tetrahedron Letters. 9: 91-96. |
0.155 |
|
| 2009 |
Lounasmaa M, Tolvanen A. Pyridines and their Benzo Derivatives: Reactivity of Reduced Compounds Comprehensive Heterocyclic Chemistry Ii: a Review of the Literature 1982-1995. 5: 135-165. DOI: 10.1016/B978-008096518-5.00107-6 |
0.154 |
|
| 1997 |
Lounasmaa M, Jokela R, Hanhinen P, Anttila U. Synthesis of (±)-cathenamine and (±)-19-EPI-cathenamine, isolated as their C-21a-cyano derivatives Heterocycles. 45: 779-786. |
0.148 |
|
| 2010 |
DIN BELLE D, TOLVANEN A, LOUNASMAA M. ChemInform Abstract: Syntheses of (.+-.)-17α- and (.+-.)-17β-Hydroxytacamonine: Determination of Configuration at C-17. Cheminform. 27: no-no. DOI: 10.1002/chin.199615253 |
0.143 |
|
| 1981 |
Kan C, Husson HP, Kan SK, Lounasmaa M. [Determination of Structures by H NMR at 400 MHz: two new alkaloids from Tabernaemontana albiflora]. Planta Medica. 41: 195-7. PMID 17401839 DOI: 10.1055/s-2007-971699 |
0.141 |
|
| 1967 |
Das BC, Lounasmaa M, Tendille C, Lederer. The structure of the plastoquinones B and C. Biochemical and Biophysical Research Communications. 26: 211-5. PMID 6030266 |
0.139 |
|
| 1965 |
Das BC, Lounasmaa M, Tendille C, Lederer E. Mass spectrometry of plastoquinones. The structure of the plastoquinones B,C and D. Biochemical and Biophysical Research Communications. 21: 318-22. PMID 5865499 |
0.134 |
|
| 1992 |
Karvinen E, Lounasmaa M. A new short synthesis of (±)-eburnamonine Heterocycles. 34: 1773-1782. |
0.13 |
|
| 1981 |
Kan C, Husson HP, Kan SK, Lounasmaa M. Determination of structures by 1H NMR at 400 MHz: Albifloranine, a new alkaloid from Tabernaemontana albiflora | DETERMINATION DE STRUCTURES PAR RMN DU 1H A 400 MHz: ALBIFLORANINE, UN NOUVEL ALCALOIDE DE TABERNAEMONTANA ALBIFLORA Planta Medica. 41: 72-74. |
0.127 |
|
| 1981 |
Kan C, Husson HP, Kan SK, Lounasmaa M. Determination of structures by 1H NMR at 400 MHz: Two new alkaloids from Tabernaemontana albiflora | DETERMINATION DE STRUCTURES PAR RMN DU 1H A 400 MHz: DEUX NOUVEAUX ALCALOIDES DE TABERNAEMONTANA ALBIFLORA Planta Medica. 41: 195-197. |
0.127 |
|
| 1980 |
Lounasmaa M, Kan SK. A 400 mhz 1H NMR study of the eight basic heteroyohimbine alkaloids Tetrahedron. 36: 1607-1611. DOI: 10.1016/S0040-4020(01)83129-X |
0.122 |
|
| 1984 |
Feng XZ, Kan C, Husson H, Potier P, Kan S, Lounasmaa M. Kopsoffine: A New Dimeric Indole Alkaloid of Pleiomutine Type from Kopsia offcinalis Journal of Natural Products. 47: 117-122. DOI: 10.1021/np50031a016 |
0.119 |
|
| 1981 |
Bick IR, Gillard JW, Leow HM, Lounasmaa M, Pusset J, Sévenet T. Biogenesis of proteaceous alkaloids. Planta Medica. 41: 379-85. PMID 17401859 DOI: 10.1055/s-2007-971730 |
0.118 |
|
| 1973 |
LOUNASMAA M, WIDEN C, REICHSTEIN T. ChemInform Abstract: MASSENSPEKTREN NEUER PLOROGLUCIDE, INSBESONDERE SOLCHER MIT VALERYLSEITENKETTEN Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/chin.197326073 |
0.116 |
|
| 1983 |
Langenskiöld T, Lounasmaa M. Novel applications of the modified Polonovski reaction - IV preparation of (±)-hygrine and (±)-N-methylruspolinone Heterocycles. 20: 671-675. |
0.111 |
|
| 1979 |
Lounasmaa M. Chemical ionisation mass spectrometry of phloroglucinol derivatives from the ferns of genus Dryopteris | SPECTROMETRIE DE MASSE EN IONISATION CHIMIQUE DES DERIVES PHLOROGLUCINOLIQUES DES FOUGERES DU GENRE DRYOPTERIS Planta Medica. 37: 151-155. |
0.109 |
|
| 1975 |
Lounasmaa M. Minor alkaloids of Knightia deplanchei | SUR LES ALCALOIDES MINEURS DE KNIGHTIA DEPLANCHEI Planta Medica. 27: 83-88. |
0.108 |
|
| 2000 |
Lounasmaa M, Tolvanen A. Simple indole alkaloids and those with a nonrearranged monoterpenoid unit. Natural Product Reports. 17: 175-91. PMID 10821112 DOI: 10.1039/a809402k |
0.108 |
|
| 1972 |
Lounasmaa M, Karjalainen A, Widén CJ, Huhtikangas A. Mass spectral studies on some naturally occurring phloroglucinol derivatives. 3. The mass spectra of some mono- and bicyclic phloroglucinol derivatives from rhizomes of different Dryopteris species. Acta Chemica Scandinavica. 26: 89-101. PMID 5021922 |
0.108 |
|
| 1975 |
WIDEN C, LOUNASMAA M, VIDA G, REICHSTEIN T. ChemInform Abstract: PHLOROGLUCIDE VON DREI DRYOPTERIS-ARTEN VON DEN AZOREN SOWIE ZWEI ARTEN VON MADEIRA UND DEN KANARISCHEN INSELN ZUM VERGLEICH Chemischer Informationsdienst. 6: no-no. DOI: 10.1002/chin.197526438 |
0.104 |
|
| 1997 |
Lounasmaa M, Hanhinen P. Formation of 3-ISO-19-epicathenamine, isolated as its cyano adduct 21α-cyano-3-isorauniticine Heterocycles. 45: 1529-1536. |
0.102 |
|
| 1995 |
Lounasmaa M, Halonen M, Jokela R. Total synthesis of Na,O-di-Boc-5β-cyano-Z-geissoschizine and Na-Boc-21α-cyanotetra-hydroalstonine, the latter a synthetic equivalent of Na-Boc-cathenamine Heterocycles. 41: 807-816. |
0.101 |
|
| 1973 |
Lounasmaa M. Mass spectral studies on some Dryopteris phloroglucinol derivatives. Planta Medica. 24: 148-57. PMID 4765453 DOI: 10.1055/s-0028-1099482 |
0.098 |
|
| 1968 |
Lounasmaa M, Daves, Jr. GD, Folkers K, Gronowitz S, Christiansen H, Rosén U. Sur les Réactions des Quinones avec l'Anhydride Acétique en Présence d'Acétate de Sodium. Partie V. Sur les Réactions de la 2,5- et 2,6-Diméthoxy-p-benzoquinone. Acta Chemica Scandinavica. 22: 70-78. DOI: 10.3891/acta.chem.scand.22-0070 |
0.097 |
|
| 1966 |
Gripenberg J, Lounasmaa M. Fungus pigments. 18. The structure of "dihydroisothelephoric acid hexaacetate". Acta Chemica Scandinavica. 20: 2202-6. PMID 5966870 |
0.097 |
|
| 1969 |
Lounasmaa M, Zylber J. [Isolation and structure of hydroxy-4 piloquinone, second phenanthrenequinone of Streptomyces pilosus]. Bulletin De La SociéTé Chimique De France. 9: 3100-3. PMID 5387392 |
0.097 |
|
| 1975 |
Lounasmaa M, Wovkulich PM, Wenkert E. Structures of some Knightia deplanchei alkaloids Journal of Organic Chemistry. 40: 3694-3697. |
0.096 |
|
| 1994 |
Lounasmaa M, Tamminen T. Chapter 1 The Tropane Alkaloids Alkaloids: Chemistry and Pharmacology. 44: 1-114. DOI: 10.1016/S0099-9598(08)60143-1 |
0.093 |
|
| 1992 |
Lounasmaa M, Tolvanen A. Chapter 1 Eburnamine-Vincamine Alkaloids Alkaloids: Chemistry and Pharmacology. 42: 1-116. DOI: 10.1016/S0099-9598(08)60059-0 |
0.091 |
|
| 1998 |
Lounasmaa M. Synthetic studies in the field of indole alkaloids. Part 3 Current Organic Chemistry. 2: 63-90. |
0.09 |
|
| 1980 |
Lounasmaa M, Pusset J, Sévenet T. Benzyl-2 pseudotropanes et dihydro γ-pyranotropanes, alcaloïdes de Knightia strobilina Phytochemistry. 19: 953-955. DOI: 10.1016/0031-9422(80)85145-4 |
0.087 |
|
| 1983 |
Feng XZ, Kan C, Potier P, Kan SK, Lounasmaa M. [Monomeric Indole Alkaloids from Kopsia officinalis.]. Planta Medica. 48: 280-2. PMID 17404997 DOI: 10.1055/S-2007-969934 |
0.078 |
|
| 1980 |
Lounasmaa M, Pusset J, Sévenet T. Benzyl-2 tropanes et γ-pyranotropanes, alcaloïdes de Knightia strobilina Phytochemistry. 19: 949-952. DOI: 10.1016/0031-9422(80)85144-2 |
0.077 |
|
| 1981 |
Feng X, Kan C, Husson H, Potier P, Kan S, Lounasmaa M. Nouveaux Alcaloides Indoliques Dimeres de Type Voacamine Extraits d'Ervatamia hainanensis Journal of Natural Products. 44: 670-675. DOI: 10.1021/np50018a008 |
0.073 |
|
| 1998 |
Lounasmaa M, Hanhinen P, Westersund M. Chapter 2 The Sarpagine Group of Indole Alkaloids Alkaloids: Chemistry and Biology. 52: 103-195. DOI: 10.1016/S0099-9598(08)60026-7 |
0.071 |
|
| 1986 |
Lounasmaa M, Somersalo P. The condylocarpine group of indole alkaloids Fortschritte Der Chemie Organischer Naturstoffe. 27-56. |
0.068 |
|
| 1983 |
Koskinen A, Lounasmaa M. The sarpagine ajmaline group of indole alkaloids Fortschritte Der Chemie Organischer Naturstoffe. 267-346. |
0.068 |
|
| 1989 |
Lounasmaa M, Galambos J. Indole alkaloid production in Catharanthus roseus cell suspension cultures Fortschritte Der Chemie Organischer Naturstoffe. 55: 89-115. |
0.057 |
|
| 1973 |
Widen CJ, Faden RB, Lounasmaa M. The phloroglucides of nine Dryopteris species from Kenya and of D. oligodonta (Desv.) Pic. Serm. and D. 'dilatata' from the Canary Islands | DIE PHLOROGLUCIDE VON NEUN DRYOPTERIS ARTEN AUS KENYA SOWIE DER D. OLIGODONTA (DESV.) PIC. SERM. UND D. 'DILATATA' VON DEN CANARISCHEN INSELN Helvetica Chimica Acta. 56: 2125-2151. |
0.052 |
|
| 1995 |
Halonen M, Jokela R, Lounasmaa M. Transformation of Na-Boc-tetrahydroalstonine to Na-Boc-5β-cyanotetrahydroalstonine, Na-Boc-21α-cyanotetrahydroalstonine, and Na-Boc-3,14-didehydro-tetrahydroalstonine Heterocycles. 41: 353-362. |
0.048 |
|
| 1986 |
Lounasmaa M, Saano V, Airaksinen MM, Jokela R, Huhtikangas A. Indoloquinolizidines, formal derivatives of tetrahydro-beta-carbolines, show selective affinity for benzodiazepine, tryptamine and serotonin binding sites in rat brain. Neuropharmacology. 25: 915-8. PMID 3774117 |
0.038 |
|
| 1971 |
Lounasmaa M, Widén C, Reichstein T. Die Massenspektren von dreikernigen pflanzlichen Phlorogluciden Helvetica Chimica Acta. 54: 2850-2857. DOI: 10.1002/hlca.19710540851 |
0.032 |
|
| 1964 |
LOUNASMAA M, RUNEBERG L. INTERACTION BETWEEN PHLOROBUTYROPHENONE DERIVATIVES AND ENERGY TRANSFER BLOCKING AGENTS IN MITOCHONDRIA. Annales Medicinae Experimentalis Et Biologiae Fenniae. 42: 168-72. PMID 14239504 |
0.029 |
|
| 1996 |
Leskelä T, Vasama K, Härkönen G, Sarkio P, Lounasmaa M. Potential cerium precursors for blue colour in thin film electroluminescent devices grown by atomic layer epitaxy Advanced Materials For Optics and Electronics. 6: 169-174. |
0.01 |
|
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