| Year |
Citation |
Score |
| 2011 |
Haning H, Giró-Mañas C, Paddock VL, Bochet CG, White AJ, Bernardinelli G, Mann I, Oppolzer W, Spivey AC. Total synthesis of the Amaryllidaceae alkaloid clivonine. Organic & Biomolecular Chemistry. 9: 2809-20. PMID 21365099 DOI: 10.1039/C0Ob00895H |
0.721 |
|
| 2010 |
Giró Mañas C, Paddock VL, Bochet CG, Spivey AC, White AJ, Mann I, Oppolzer W. Total synthesis of the lycorenine-type amaryllidaceae alkaloid (+/-)-clivonine via a biomimetic ring-switch from a lycorine-type progenitor. Journal of the American Chemical Society. 132: 5176-8. PMID 20235577 DOI: 10.1021/Ja910184J |
0.699 |
|
| 2010 |
Mañas CG, Paddock VL, Bochet CG, Spivey AC, White AJP, Mann I, Oppolzer W. Synthesis of (±)-Clivonine Synfacts. 2010: 851-851. DOI: 10.1055/S-0030-1257767 |
0.696 |
|
| 2001 |
Oppolzer W, Radinov RN, El-Sayed E. Catalytic asymmetric synthesis of macrocyclic (E)-allylic alcohols from omega-alkynals via intramolecular 1-alkenylzinc/aldehyde additions. The Journal of Organic Chemistry. 66: 4766-70. PMID 11442401 DOI: 10.1021/Jo000463N |
0.43 |
|
| 2001 |
Oppolzer W, Flachsmann F. Synthesis of (-)-erythrodiene and (+)-7-epispirojatamol via intramolecular Pd-catalyzed allylzincation Helvetica Chimica Acta. 84: 416-430. DOI: 10.1002/1522-2675(20010228)84:2<416::Aid-Hlca416>3.0.Co;2-K |
0.358 |
|
| 2001 |
Oppolzer W, Flaskamp E, Bieber LW. Efficient asymmetric synthesis of pumiliotoxin C via intramolecular [4 + 2] cycloaddition Helvetica Chimica Acta. 84: 141-145. DOI: 10.1002/1522-2675(20010131)84:1<141::Aid-Hlca141>3.0.Co;2-R |
0.461 |
|
| 2001 |
Do?an O?, Oppolzer W. Towards the asymmetric synthesis of ascochlorin Turkish Journal of Chemistry. 25: 273-281. |
0.316 |
|
| 2000 |
Oppolzer W, Bochet CG. Asymmetric synthesis of the spirocyclic core of the cylindricine-type alkaloids Tetrahedron Asymmetry. 11: 4761-4770. DOI: 10.1016/S0957-4166(00)00447-X |
0.66 |
|
| 2000 |
Bagley MC, Oppolzer W. Asymmetric synthesis of 1-azaspiro[4.5]decanes via intramolecular dipolar cycloaddition of nitrones containing the bornane-10,2-sultam chiral auxiliary Tetrahedron Asymmetry. 11: 2625-2633. DOI: 10.1016/S0957-4166(00)00205-6 |
0.477 |
|
| 1998 |
Oppolzer W, Flachsmann F. Synthesis of (-)-erythrodiene via intramolecular Pd-catalyzed Zn-ene reaction Tetrahedron Letters. 39: 5019-5022. DOI: 10.1016/S0040-4039(98)00991-5 |
0.355 |
|
| 1997 |
Oppolzer W, Kuo DL, Hutzinger MW, Léger R, Durand JO, Leslie C. Studies towards asymmetric catalyzed metallo-ene reactions Tetrahedron Letters. 38: 6213-6216. DOI: 10.1016/S0040-4039(97)01417-2 |
0.363 |
|
| 1997 |
Oppolzer W, Froelich O, Wiaux-Zamar C, Bernardinelli G. Asymmetric synthesis of chiral sulfoxides and sulfinimines by using N-sulfinylsultam Tetrahedron Letters. 38: 2825-2828. DOI: 10.1016/S0040-4039(97)00472-3 |
0.417 |
|
| 1997 |
Oppolzer W, Rosset S, De Brabander J. Asymmetric synthesis of ibuprofen via diastereoselective alkylation of a homochiral N-acylbornanesultam Tetrahedron Letters. 38: 1539-1540. DOI: 10.1016/S0040-4039(97)00148-2 |
0.473 |
|
| 1997 |
Oppolzer W, Walther E, Balado CP, De Brabander J. Enantioselective synthesis of the Prelog-Djerassi lactonic acid via group-selective aldolization/desymmetrization of a meso dialdehyde with a chiral N-propionylsultam Tetrahedron Letters. 38: 809-812. DOI: 10.1016/S0040-4039(96)02408-2 |
0.427 |
|
| 1997 |
De Brabander J, Oppolzer W. Enantioselective total synthesis of (-)-denticulatins A and B using a novel group-selective aldolization of a meso dialdehyde as a key step Tetrahedron. 53: 9169-9202. DOI: 10.1016/S0040-4020(97)00617-0 |
0.415 |
|
| 1997 |
Oppolzer W, Stammen B. On the faciality of intramolecular Palladium(0)-Catalysed 'metallo-ene-type' cyclisations Tetrahedron. 53: 3577-3586. DOI: 10.1016/S0040-4020(97)00077-X |
0.44 |
|
| 1997 |
Edmunds AJF, Trueb W, Oppolzer W, Cowley P. Herboxidiene: Determination of absolute configuration by degradation and synthetic studies Tetrahedron. 53: 2785-2802. DOI: 10.1016/S0040-4020(97)00021-5 |
0.389 |
|
| 1997 |
Oppolzer W, Schröder F, Kahl S. New Ethylzinc Reagents with Remarkable Properties in Palladium-Catalyzed Zinc-Ene Reactions Helvetica Chimica Acta. 80: 2047-2057. DOI: 10.1002/Hlca.19970800705 |
0.402 |
|
| 1995 |
Bernardinelli G, Oppolzer W, Spivey AC. (2RS)-4,4-Dimethyl-2-[(1SR)-1-phenylethyl]-1-pyrrolidinol Acta Crystallographica Section C Crystal Structure Communications. 51: 529-530. DOI: 10.1107/S0108270194009686 |
0.577 |
|
| 1995 |
Oppolzer W, De Brabander J, Walther E, Bernardinelli G. Asymmetric synthesis of (-)-denticulatins A and B via group-selective aldolization of a meso dialdehyde with a chiral N-propionylsultam Tetrahedron Letters. 36: 4413-4416. DOI: 10.1016/0040-4039(95)00787-D |
0.421 |
|
| 1995 |
Oppolzer W, Bochet CG. Enantioselective preparation and hydroboration of cyclic enamides: Synthesis of (2S)-pseudoconhydrine Tetrahedron Letters. 36: 2959-2962. DOI: 10.1016/0040-4039(95)00439-J |
0.631 |
|
| 1995 |
Oppolzer W, Radinov RN, Brabander JD. Total synthesis of the macrolide (+)-aspicilin by an asymmetrically catalyzed macrocyclization of an ω-Alkynal ester Tetrahedron Letters. 36: 2607-2610. DOI: 10.1016/0040-4039(95)00351-C |
0.471 |
|
| 1994 |
Oppolzer W. Diastereo- and enantioselective alkaloid syntheses Pure and Applied Chemistry. 66: 2127-2130. DOI: 10.1351/Pac199466102127 |
0.436 |
|
| 1994 |
Oppolzer W, Spivey AC, Bochet CG. Suprafaciality of thermal N-4-alkenylhydroxylamine cyclizations: Syntheses of (±)-α-lycorane and (+)-trianthine Journal of the American Chemical Society. 116: 3139-3140. DOI: 10.1021/Ja00086A060 |
0.708 |
|
| 1994 |
Oppolzer W, Moretti R, Zhou C. Asymmetric alkylations of a sultam-derived glycine equivalent: Practical preparation of enantiomerically pure α-amino acids Helvetica Chimica Acta. 77: 2363-2380. DOI: 10.1016/S0040-4039(01)93840-7 |
0.408 |
|
| 1994 |
Oppolzer W, Seletsky BM, Bernardinelli G. Asymmetric Diels-Alder reactions of chiral N-methacryloylsultams with 1,3-dienes Tetrahedron Letters. 35: 3509-3512. DOI: 10.1016/S0040-4039(00)73222-9 |
0.429 |
|
| 1994 |
Oppolzer W, Bochet CG, Merifield E. Diastereo- and enantioselective syntheses of (-)-coniine, (-)-solenopsin A, (-)-solenopsis fugaz venom and (-)-xenovenine via deoxygenative decarboxylation of 2-carbonylsultam-substituted n-hydroxy-piperidines and -pyrrolidines Tetrahedron Letters. 35: 7015-7018. DOI: 10.1016/0040-4039(94)88213-4 |
0.656 |
|
| 1994 |
Oppolzer W, Schröder F. Palladium-catalyzed intramolecular zinc-ene reactions Tetrahedron Letters. 35: 7939-7942. DOI: 10.1016/0040-4039(94)80016-2 |
0.365 |
|
| 1994 |
Oppolzer W, Deerberg J, Tamura O. Diastereo‐ and Enantiocontrolled Synthesis of (–)‐Allosedamine via Cycloaddition of a Chiral Nitrone Helvetica Chimica Acta. 77: 554-560. DOI: 10.1002/Hlca.19940770217 |
0.498 |
|
| 1994 |
Oppolzer W, Tamura O, Deerburg J. Diastereo- and enantiocontrolled synthesis of (-)-allosedamine via cycloaddition of a chiral nitrone Helvetica Chimica Acta. 77: 554-560. |
0.329 |
|
| 1993 |
Oppolzer W, Radinov RN. Synthesis of (R)-(-)-muscone by an asymmetrically catalyzed macrocyclization of an .omega.-alkynal Journal of the American Chemical Society. 115: 1593-1594. DOI: 10.1021/Ja00057A064 |
0.396 |
|
| 1993 |
Oppolzer W, Lienard P. Efficient asymmetric synthesis of anti-aldols from bornanesultam derived boryl enolates Tetrahedron Letters. 34: 4321-4324. DOI: 10.1016/S0040-4039(00)79339-7 |
0.435 |
|
| 1993 |
Oppolzer W, Fürstner A. Rhodium(I)-Catalyzed ‘Metallo-Ene’ Cyclizations/β-Eliminations Helvetica Chimica Acta. 76: 2329-2337. DOI: 10.1002/Hlca.19930760618 |
0.525 |
|
| 1993 |
Oppolzer W, Rodriguez I. Stereocontrolled Syntheses of Polysubstituted 2,3‐Dihydro‐4H‐pyran‐4‐ones by cyclocondensation of β‐ acyloxy‐ketones Helvetica Chimica Acta. 76: 1282-1291. DOI: 10.1002/Hlca.19930760315 |
0.377 |
|
| 1993 |
Oppolzer W, Rodriguez I. An Efficient Enantioselective Synthesis of (—)‐Serricorole Helvetica Chimica Acta. 76: 1275-1281. DOI: 10.1002/Hlca.19930760314 |
0.449 |
|
| 1993 |
Oppolzer W, Ruiz‐Montes J. Palladium-Catalyzed "Metallo-Ene"-Type Cyclization/Vinylstannane Coupling of 1-Acetoxy-octa-2,7-dienes and 1-Acetoxy-oct-2-en-7-ynes Helvetica Chimica Acta. 76: 1266-1274. DOI: 10.1002/Hlca.19930760313 |
0.426 |
|
| 1993 |
Oppolzer W, Merifield E. Synthesis of (-)-Pinidine via asymmetric, electrophilic enolate hydroxyamination/nitrone reduction Helvetica Chimica Acta. 76: 957-962. DOI: 10.1002/Hlca.19930760218 |
0.437 |
|
| 1993 |
Oppolzer W, Cintas-Moreno P, Tamura O, Cardinaux F. Enantioselective synthesis of α-N-alkylamino acids via sultam-directed 'enolate' hydroxyamination Helvetica Chimica Acta. 76: 187-196. DOI: 10.1002/Hlca.19930760113 |
0.377 |
|
| 1992 |
Oppolzer W, Starkemann C. Optically pure, crystalline 'acetate'-aldols from N-acetylbornane-10,2-sultam Tetrahedron Letters. 33: 2439-2442. DOI: 10.1016/S0040-4039(00)92209-3 |
0.374 |
|
| 1992 |
Oppolzer W, Tamura O, Deerberg J. Asymmetric Synthesis of α‐Amino Acids and α‐N‐Hydroxyamino Acids from N‐Acylbornane‐10,2‐sultams: 1‐chloro‐1‐nitrosocyclohexane as a practical [NH] equivalent Helvetica Chimica Acta. 75: 1965-1978. DOI: 10.1002/Hlca.19920750622 |
0.318 |
|
| 1992 |
Oppolzer W, Radinov RN. Catalytic asymmetric synthesis of Secondary (E)-allyl alcohols from acetylenes and aldehydes via (1-alkenyl)zinc intermediates. Preliminary Communication Helvetica Chimica Acta. 75: 170-173. DOI: 10.1002/Hlca.19920750114 |
0.39 |
|
| 1991 |
Oppolzer W, DeVita RJ. Direct syntheses of polyfused ring systems by intramolecular tandem palladium-ene/Heck insertion reactions Journal of Organic Chemistry. 56: 6256-6257. DOI: 10.1021/Jo00022A004 |
0.38 |
|
| 1991 |
Oppolzer W, Bienayme H, Genevois-Borella A. Enantioselective synthesis of (+)-3-isorauniticine via a catalytic tandem 'palladium-ene'/carbonylation reaction Journal of the American Chemical Society. 113: 9660-9661. DOI: 10.1021/Ja00025A035 |
0.452 |
|
| 1991 |
Oppolzer W, Radinov RN. Enantioselective addition of (Z)- and (E)-alkenylzinc bromides to aldehydes: asymmetric synthesis of sec-allylalcohols Tetrahedron Letters. 32: 5777-5780. DOI: 10.1016/S0040-4039(00)93553-6 |
0.387 |
|
| 1991 |
Oppolzer W, Kingma AJ, Pillai SK. Enantiomerically pure isoxazolines via addition of nitrile oxides to chiral N-acryloyl toluene-2,α-sultams Tetrahedron Letters. 32: 4893-4896. DOI: 10.1016/S0040-4039(00)93489-0 |
0.362 |
|
| 1991 |
Oppolzer W, Starkemann C, Rodriguez I, Bernardinelli G. Enantiomerically pure, crystalline 'anti'-aldols from N-acylbornanesultams: aldolization and structure of intermediate t-butyldimethylsilyl-N,O-ketene acetal. Tetrahedron Letters. 32: 61-64. DOI: 10.1016/S0040-4039(00)71218-4 |
0.354 |
|
| 1991 |
Oppolzer W, Robyr C. Synthesis of (±)-hirsutene by a catalytic allylpalladium-alkyne cyclization/carbonylation cascade Tetrahedron. 50: 415-424. DOI: 10.1016/S0040-4020(01)80764-X |
0.458 |
|
| 1991 |
Oppolzer W, Xu JZ, Stone C. Preparation of a key intermediate for the synthesis of the (±)-pentalenolactone E methyl ester by catalytic 'palladium-ene cyclization'/methoxycarbonylation Helvetica Chimica Acta. 74: 465-468. DOI: 10.1002/Hlca.19910740302 |
0.442 |
|
| 1990 |
Oppolzer W. Regio- and stereocontrolled catalytic palladium-and nickel ' ‘ene-type' cyclizations Pure and Applied Chemistry. 62: 1941-1948. DOI: 10.1351/Pac199062101941 |
0.35 |
|
| 1990 |
Oppolzer W. Camphor as a natural source of chirality in asymmetric synthesis Pure and Applied Chemistry. 62: 1241-1250. DOI: 10.1351/Pac199062071241 |
0.39 |
|
| 1990 |
Oppolzer W, Blagg J, Rodriguez I, Walther E. Bornanesultam-directed asymmetric synthesis of crystalline, enantiomerically pure syn aldols Journal of the American Chemical Society. 112: 2767-2772. DOI: 10.1021/Ja00163A045 |
0.58 |
|
| 1990 |
Oppolzer W, Rodriguez I, Starkemann C, Walther E. Chiral toluene-2,α-sultam auxiliaries: Asymmetric alkylations, acylations and aldolizations of N-acyl derivatives Tetrahedron Letters. 31: 5019-5022. DOI: 10.1016/S0040-4039(00)97794-3 |
0.481 |
|
| 1990 |
Oppolzer W, Wills M, Kelly MJ, Signer M, Blagg J. Chiral toluene-2,α-sultam auxiliaries: Asymmetric diels-alder reactions of N-enoyl derivatives Tetrahedron Letters. 31: 5015-5018. DOI: 10.1016/S0040-4039(00)97793-1 |
0.634 |
|
| 1990 |
Oppolzer W, Wills M, Starkemann C, Bernardinelli G. Chiral toluene-2,α-sultam auxiliaries: Preparation and structure of enantiomerically pure (2R)- and (S)-ethyl-2,1′-sultam Tetrahedron Letters. 31: 4117-4120. DOI: 10.1016/S0040-4039(00)97557-9 |
0.371 |
|
| 1990 |
Oppolzer W, Birkinshaw TN, Bernardinelli G. Palladium catalyzed cyclizations of enantiomerically pure acyclic 4-acetoxy-2,8-nonadienes: Efficient chirality transfer Tetrahedron Letters. 31: 6995-6998. DOI: 10.1016/S0040-4039(00)97225-3 |
0.356 |
|
| 1990 |
Oppolzer W, Tamura O. Asymmetric synthesis of α-amino acids and α-N-hydroxyamino acids via electrophilic amination of bornanesultam-derived enolates with 1-chloro-1-nitrosocyclohexane. Tetrahedron Letters. 31: 991-994. DOI: 10.1016/S0040-4039(00)94411-3 |
0.355 |
|
| 1990 |
Oppolzer W, Keller TH, Kuo DL, Pachinger W. Palladium(0)- and nickel(0) catalyzed "metallo-ene-type" cyclizations: Stereodirecting resident chirality. Tetrahedron Letters. 31: 1265-1268. DOI: 10.1016/S0040-4039(00)88781-X |
0.418 |
|
| 1989 |
Oppolzer W, Moretti R, Thomi S. Asymmetric alkylation of N-acylsultams: A general route to enantiomerically pure, crystalline C(α,α)-disubstituted carboxylic acid derivatives Tetrahedron Letters. 30: 5603-5606. DOI: 10.1016/S0040-4039(01)93810-9 |
0.415 |
|
| 1989 |
Oppolzer W, Keller TH, Bedoya-Zurita M, Stone C. Diastereocontrolled nickel(0)- and palladium(0) catalyzed "metallo-ene-type" cyclizations/carbonylations Tetrahedron Letters. 30: 5883-5886. DOI: 10.1016/S0040-4039(01)93496-3 |
0.356 |
|
| 1989 |
Oppolzer W, Kingma AJ, Poli G. Asymmetric 1,4-additions of gilman reagents to α,β - disubstitoted (e)-enoylsultams / "enolate" protonations Tetrahedron. 45: 479-488. DOI: 10.1016/0040-4020(89)80075-4 |
0.411 |
|
| 1989 |
Oppolzer W, Kingma AJ. Asymmetric Induction on Copper(I) Chloride catalyzed 1,4-addition of alkylmagnesium chlorides to α, β-disubstituted (E)-enoylsultams and subsequent protonation Helvetica Chimica Acta. 72: 1337-1345. DOI: 10.1002/Hlca.19890720622 |
0.396 |
|
| 1989 |
Oppolzer W, Rodriguez I, Blagg J, Bernardinelli G. Asymmetric Diels‐Alder reactions: X‐Ray crystal‐structure analysis of [N‐((E)‐But‐2‐enoyl)bornane‐10,2‐sultam]tetrachlorotitanium Helvetica Chimica Acta. 72: 123-130. DOI: 10.1002/Hlca.19890720116 |
0.56 |
|
| 1989 |
Oppolzer W, Swenson RE, Pachinger W. Palladium(0)‐Catalyzed Cyclizations of Simple 1‐Aryl‐1,7‐octadien‐3‐yl Acetates. Preliminary communication Helvetica Chimica Acta. 72: 14-16. DOI: 10.1002/Hlca.19890720103 |
0.3 |
|
| 1989 |
Oppolzer W. Intramolecular, Stoichiometric (Li, Mg, Zn) and Catalytic (Ni, Pd, Pt) Metallo‐Ene Reactions in Organic Synthesis [New Synthetic Methods (75)] Angewandte Chemie. 28: 38-52. DOI: 10.1002/Anie.198900381 |
0.425 |
|
| 1988 |
Oppolzer W. Metal-directed stereoselective functionalization of alkenes in organic synthesis Pure and Applied Chemistry. 60: 39-48. DOI: 10.1351/Pac198860010039 |
0.392 |
|
| 1988 |
Oppolzer W, Bedoya-Zurita M, Switzer CY. Nickel-catalyzed intramolecular allylation of alkenes and alkynes coupled with β-elimination or carbonylation Tetrahedron Letters. 29: 6433-6436. DOI: 10.1016/S0040-4039(00)82365-5 |
0.664 |
|
| 1988 |
Oppolzer W, Dupuis D, Poli G, Raynham TM, Bernardinelli G. Enantioselective synthesis and absolute configuration of (-)-pulo'upone by asymmetric intramolecular diels-alder reaction Tetrahedron Letters. 29: 5885-5888. DOI: 10.1016/S0040-4039(00)82216-9 |
0.408 |
|
| 1988 |
Oppolzer W, Radinov RN. Enantioselective synthesis of sec-allylalcohols by catalytic asymmetric addition of divinylzinc to aldehydes. Tetrahedron Letters. 29: 5645-5648. DOI: 10.1016/S0040-4039(00)80834-5 |
0.391 |
|
| 1988 |
Oppolzer W, Swenson RE, Gaudin JM. Catalytic intramolecular 2-(4-alkenyl)allylpalladium insertions Tetrahedron Letters. 29: 5529-5532. DOI: 10.1016/S0040-4039(00)80804-7 |
0.382 |
|
| 1988 |
Oppolzer W, Gaudin JM, Bedoya-Zurita M, Hueso-Rodriguez J, Raynham TM, Robyr C. Synthesis of nitrogen- or oxygen- containing ring systems by palladium-catalyzed intramolecular olefin allylations Tetrahedron Letters. 29: 4709-4712. DOI: 10.1016/S0040-4039(00)80587-0 |
0.408 |
|
| 1988 |
Oppolzer W, Gaudin JM, Birkinshaw TN. Palladium-catalyzed intramolecular olefin allylations: Stereocontrolled syntheses of bicyclic systems and evidence for an allylpalladium/olefin-cis-insertion Tetrahedron Letters. 29: 4705-4708. DOI: 10.1016/S0040-4039(00)80586-9 |
0.348 |
|
| 1988 |
Oppolzer W, Moretti R. Enantioselective systheses of α-amino acids from 10-sulfonamido-isobornyl esters and di-t-butyl azodicarboxylate Tetrahedron. 44: 5541-5552. DOI: 10.1016/S0040-4020(01)86059-2 |
0.388 |
|
| 1988 |
Oppolzer W, Poli G, Starkemann C, Bernardinelli G. Stable and reactive conformations of N-enoyl-bornane-10.2-sultams in the absence of lewis acids : asymmetric 1.4-hydride additions Tetrahedron Letters. 29: 3559-3562. DOI: 10.1016/0040-4039(88)85292-4 |
0.356 |
|
| 1987 |
Bernardinelli G, Oppolzer W, Schneider P. Structural chirality of (−)‐N‐(3,4,4‐trimethyl‐5‐hexenoyl)camphorsultam Acta Crystallographica Section C. 43: 1000-1001. DOI: 10.1107/S0108270187093260 |
0.303 |
|
| 1987 |
Oppolzer W. Camphor derivatives as chiral auxiliaries in asymmetric synthesis Tetrahedron. 43: 1969-2004. DOI: 10.1016/S0040-4020(01)86780-6 |
0.434 |
|
| 1987 |
Oppolzer W, Poli G, Kingma AJ, Starkemann C, Bernardinelli G. Asymmetric Induction at C(?) and C(?) ofN-Enoylsultams by Organomagnesium 1,4-Addition/Enolate Trapping Helvetica Chimica Acta. 70: 2201-2214. DOI: 10.1002/Hlca.19870700825 |
0.353 |
|
| 1987 |
Oppolzer W, Barras J. Asymmetric dihydroxylations of β-substituted N-(α,β-enoyl)bornane-10,2-sultams Helvetica Chimica Acta. 70: 1666-1675. DOI: 10.1002/Hlca.19870700703 |
0.381 |
|
| 1987 |
Oppolzer W, Gaudin J. Catalytic Intramolecular Palladium‐Ene Reactions. Preliminay Communication Helvetica Chimica Acta. 70: 1477-1481. DOI: 10.1002/Hlca.19870700604 |
0.358 |
|
| 1986 |
Oppolzer W, Nakao A. Synthesis of (±)-6-protoilludene and (±)-3-EPI-6-protoilludene by intramolecular magnesium-ene- and ketene/alkene addition reactions Tetrahedron Letters. 27: 5471-5474. DOI: 10.1016/S0040-4039(00)85240-5 |
0.416 |
|
| 1986 |
Oppolzer W, Cunningham AF. Total synthesis of (±)chokol-A via an intramolecular type-I-magnesium ene reaction. Tetrahedron Letters. 27: 5467-5470. DOI: 10.1016/S0040-4039(00)85239-9 |
0.426 |
|
| 1986 |
Oppolzer W, Poli G. Asymmetric induction at C(β) and C(α) of N-enoyl sultams by 1,4-hydride addition/enolate trapping Tetrahedron Letters. 27: 4717-4720. DOI: 10.1016/S0040-4039(00)85046-7 |
0.33 |
|
| 1986 |
Oppolzer W, Moretti R, Bernardinelli G. Enantioselective synthesis of the alleged structure of norpectinatone Tetrahedron Letters. 27: 4713-4716. DOI: 10.1016/S0040-4039(00)85045-5 |
0.403 |
|
| 1986 |
Oppolzer W, Jacobsen EJ. Enantioselective syntheses of (+)-α-skytanthine, (+)-δ-skytanthine and (+)-iridomyrmecin by an intramolecular magnesium-ene reaction. Tetrahedron Letters. 27: 1141-1144. DOI: 10.1016/S0040-4039(00)84199-4 |
0.422 |
|
| 1986 |
Oppolzer W, Stevenson T. Asymmetric additions of 1-alkenylcopper reagents to chiral enoates: Enantioselective synthesis of california red scale pheromone. Tetrahedron Letters. 27: 1139-1140. DOI: 10.1016/S0040-4039(00)84198-2 |
0.389 |
|
| 1986 |
Oppolzer W, Pedrosa R, Moretti R. Asymmetric syntheses of α-amino acids from α-halogenated 10-sulfonamido-isobornyl esters. Tetrahedron Letters. 27: 831-834. DOI: 10.1016/S0040-4039(00)84112-X |
0.35 |
|
| 1986 |
Oppolzer W, Mills RJ, Reglier M. Efficient asymmetric hydrogenations of camphor-soltam-imide-conjugated alkenes. Tetrahedron Letters. 27: 183-186. DOI: 10.1016/S0040-4039(00)83972-6 |
0.32 |
|
| 1986 |
Vandewalle M, Van der Eycken J, Oppolzer W, Vullioud C. Iridoids : enantioselective synthesis of loganin via an asymmetric diels-alder reaction Tetrahedron. 42: 4035-4043. DOI: 10.1016/S0040-4020(01)87559-1 |
0.626 |
|
| 1986 |
Oppolzer W, Moretti R. Enantioselective Syntheses of α‐Amino Acids from 10‐(Aminosulfonyl)‐2‐bornyl Esters and Di(tert‐butyl) Azodicarboxylate. Preliminary Communication Helvetica Chimica Acta. 69: 1923-1926. DOI: 10.1002/Hlca.19860690819 |
0.404 |
|
| 1986 |
Oppolzer W, Schneider P. Enantioselective Synthesis of β‐Necrodol and of 1‐Epi‐β‐necrodol via Asymmetric 1,4‐Addition and Magnesium‐Ene Cyclization. Preliminary Communication Helvetica Chimica Acta. 69: 1817-1820. DOI: 10.1002/Hlca.19860690805 |
0.446 |
|
| 1986 |
Oppolzer W, Marco‐Contelles J. Asymmetric and ‘anti’‐Selective Aldolisations of Acetates and Propionates. Preliminary Communication Helvetica Chimica Acta. 69: 1699-1703. DOI: 10.1002/Hlca.19860690725 |
0.379 |
|
| 1986 |
Oppolzer W, Mills RJ, Pachinger W, Stevenson T. Preparation of Enantiomerically Pure β-Silylcarboxyl Derivatives by Asymmetric 1,4-Addition to N-Enoyl-sultams. Preliminary Communication† Helvetica Chimica Acta. 69: 1542-1545. DOI: 10.1002/Hlca.19860690703 |
0.424 |
|
| 1986 |
Oppolzer W, Chapuis C, Dupuis D, Guo M. Asymmetric Diels-Alder Reactions of Neopentyl-Ether-Shielded Acrylates and Allenic Esters: Syntheses of (-)-Norbornenone and (-)-β-Santalene. Cheminform. 17. DOI: 10.1002/Chin.198611091 |
0.419 |
|
| 1985 |
Oppolzer W, Dudfield P. Asymmetric halogenation of camphor-10-sulfonic acid derived esters: an efficient new route to enantiomerically pure halohydrins and epoxides. Tetrahedron Letters. 26: 5036-5040. DOI: 10.1016/S0040-4039(01)80847-9 |
0.405 |
|
| 1985 |
Oppolzer W, Dupuis D. Asymmetric intramolecular Diels-Alder reactions of N-acyl-camphor-sultam trienes. Tetrahedron Letters. 26: 5437-5440. DOI: 10.1016/S0040-4039(00)98228-5 |
0.431 |
|
| 1985 |
Oppolzer W, Siles S, Snowden RL, Bakker BH, Petrzilka M. Intramolecular n-alkenylnitrone-additions. Regio- and stereochemistry Tetrahedron. 41: 3497-3509. DOI: 10.1016/S0040-4020(01)96703-1 |
0.376 |
|
| 1985 |
Oppolzer W, Chapuis C, Dupuis D, Guo M. Asymmetric Diels‐Alder Reactions of Neopentyl‐Ether‐Shielded Acrylates and Allenic Esters: Syntheses of (−)‐Norbornenone and (−)‐β‐Santalene Helvetica Chimica Acta. 68: 2100-2114. DOI: 10.1002/Hlca.19850680803 |
0.402 |
|
| 1985 |
Oppolzer W, Dudfield P. Asymmetric α-Acetoxylation of Carboxylic Esters. Preliminary Communication† Helvetica Chimica Acta. 68: 216-219. DOI: 10.1002/Hlca.19850680127 |
0.401 |
|
| 1985 |
Oppolzer W, Dudfield P, Stevenson T, Godel T. Camphorsulfonamide-Shielded, Asymmetric 1,4-Additions and Enolate Alkylations; Synthesis of a Southern Corn Rootworm Pheromone. Preliminary Communication† Helvetica Chimica Acta. 68: 212-215. DOI: 10.1002/Hlca.19850680126 |
0.394 |
|
| 1985 |
Oppolzer W. Stereoselective Synthesis Of Physiologically Active Natural Substances Cheminform. 16. DOI: 10.1002/Chin.198549351 |
0.353 |
|
| 1985 |
Oppolzer W, Dudfield P, Stevenson T, Godel T. Camphorsulfonamide-Shielded, Asymmetric 1,4-Additions And Enolate Alkylations; Synthesis Of A Southern Corn Rootworm Pheromone Cheminform. 16. DOI: 10.1002/Chin.198522373 |
0.466 |
|
| 1985 |
Oppolzer W, Dudfield P. ASYMMETRIC α-ACETOXYLATION OF CARBOXYLIC ESTERS Cheminform. 16. DOI: 10.1002/Chin.198522059 |
0.36 |
|
| 1984 |
Oppolzer W, Chapuis C. Asymmetric diels-alder reactions of acrylates derived from 3-alkyl-borneols and -isoborneols Tetrahedron Letters. 25: 5383-5386. DOI: 10.1016/S0040-4039(01)91290-0 |
0.371 |
|
| 1984 |
Oppolzer W, Kelly MJ, Bernardinelli G. Preparation, structure and asymmetric diels-alder reactions of 10-arylsulfonylisobornyl acrylates Tetrahedron Letters. 25: 5889-5892. DOI: 10.1016/S0040-4039(01)81712-3 |
0.408 |
|
| 1984 |
Oppolzer W, Chapuis C, Bernardinelli G. Asymmetric diels-alder reactions : facile preparation and structure of sulfonamido-isobornyl acrylates Tetrahedron Letters. 25: 5885-5888. DOI: 10.1016/S0040-4039(01)81711-1 |
0.421 |
|
| 1984 |
Oppolzer W, Schneider P. Practical preparation and metallo-ene reactions of (2-alkenylallyl)-magnesium chlorides: Comparative study of magnesium activation Tetrahedron Letters. 25: 3305-3308. DOI: 10.1016/S0040-4039(01)81370-8 |
0.328 |
|
| 1984 |
Oppolzer W, Begley T, Ashcroft A. Application of the intramolecular magnesium-ene reaction to the stereocontrolled total syntheses of (±)-12-acetoxysinularene and (±)-5-epi-12-acetoxysinularene Tetrahedron Letters. 25: 825-828. DOI: 10.1016/S0040-4039(01)80037-X |
0.715 |
|
| 1984 |
Oppolzer W, Robbiani C, Bättig K. Enantioselective synthesis of (+)-α-allokainic acid by asymmetric lewis acid-mediated intramolecular ene reaction Tetrahedron. 40: 1391-1400. DOI: 10.1016/S0040-4020(01)82424-8 |
0.421 |
|
| 1984 |
Oppolzer W, Chapuis C, Bernardinelli G. Camphor‐Derived N‐Acryloyl and N‐Crotonoyl Sultams: Practical Activated Dienophiles in Asymmetric Diels‐alder Reactions. Preliminary Communication Helvetica Chimica Acta. 67: 1397-1401. DOI: 10.1002/Hlca.19840670527 |
0.417 |
|
| 1984 |
Oppolzer W, Godel T. Syntheses of (±)‐ and Enantiomerically Pure (+)‐Longifolene and of (±)‐ and Enantiomerically Pure (+)‐Sativene by an Intramolecular de Mayo Reaction Helvetica Chimica Acta. 67: 1154-1167. DOI: 10.1002/Hlca.19840670429 |
0.37 |
|
| 1984 |
Oppolzer W, Mirza S. Stereospecific, R2AlCl‐Promoted Intramolecular Ene Reaction of a 1,6‐Dienoate: Evidence for a Concerted Mechanism Helvetica Chimica Acta. 67: 730-738. DOI: 10.1002/Hlca.19840670312 |
0.336 |
|
| 1984 |
Oppolzer W. ASYMMETRIC DIELS-ALDER AND ENE REACTIONS IN ORGANIC SYNTHESIS Angewandte Chemie - International Edition in English. 23: 876-889. DOI: 10.1002/Chin.198512356 |
0.399 |
|
| 1984 |
Oppolzer W, Chapuis C, Bernardinelli G. Camphor‐Derived N‐Acryloyl And N‐Crotonoyl Sultams: Practical Activated Dienophiles In Asymmetric Diels‐Alder Reactions Cheminform. 15. DOI: 10.1002/Chin.198444072 |
0.32 |
|
| 1984 |
Oppolzer W, Godel T. Syntheses Of (.+-.)- And Enantiomerically Pure (+)-Longifolene And Of (.+-.)- And Enantiomerically Pure (+)-Sativene By An Intramolecular De Mayo Reaction Cheminform. 15. DOI: 10.1002/Chin.198441306 |
0.444 |
|
| 1984 |
Oppolzer W, Mirza S. Stereospecific, R2Alcl-Promoted Intramolecular Ene Reaction Of A 1,6-Dienoate: Evidence For A Concerted Mechanism Cheminform. 15. DOI: 10.1002/Chin.198430101 |
0.33 |
|
| 1984 |
Oppolzer W, Guo M, Baettig K. MICHAEL ADDITION OF LITHIO-α-(METHYLDIPHENYLSILYL)ACETATE TO CYCLOPENTENONE: A DIRECT SYNTHESIS OF (.+-.)-METHYL JASMONATE Cheminform. 15. DOI: 10.1002/Chin.198404326 |
0.388 |
|
| 1984 |
Oppolzer W, Chapuis C, Kelly MJ. Practical Asymmetric Diels-Alder Additions To Camphor-10-Sulfonic Acid-Derived Acrylates. Preliminary Communication Cheminform. 15. DOI: 10.1002/Chin.198404082 |
0.31 |
|
| 1984 |
Oppolzer W, Robbiani C. Highly Stereoselective Total Syntheses Of (.+-.)-Chelidonine And Of (.+-.)-Norchelidonine By An Intramolecular O-Quinodimethane/Nitrostyrene-Cycloaddition Cheminform. 15. DOI: 10.1002/Chin.198401341 |
0.339 |
|
| 1984 |
Oppolzer W. Asymmetric Diels-Alder and Ene Reactions in Organic Synthesis. New Synthetic Methods (48) Angewandte Chemie. 23: 876-889. DOI: 10.1002/Anie.198408761 |
0.434 |
|
| 1984 |
Oppolzer W. Asymmetrische Diels‐Alder‐ und En‐Reaktionen in der Organischen Synthese Angewandte Chemie. 96: 840-854. DOI: 10.1002/Ange.19840961105 |
0.311 |
|
| 1983 |
Oppolzer W, Pitteloud R, Strauss H. Additions and Corrections - Intramolecular Type II "Metallo-Ene" Reactions of (2-Alkenylallyl)magnesium Chlorides: Regio- and Stereochemical Studies Journal of the American Chemical Society. 105: 1074-1074. DOI: 10.1021/Ja00342A602 |
0.345 |
|
| 1983 |
Oppolzer W, Pitteloud R, Bernardinelli G, Baettig K. Asymmetric michael addition of a chiral ester-dienolate: enantioselective synthesis of (-)-khusimone Tetrahedron Letters. 24: 4975-4978. DOI: 10.1016/S0040-4039(01)99825-9 |
0.444 |
|
| 1983 |
Oppolzer W, Moretti R, Godal T, Meunier A, Löher H. Asymmetric 1,4-additions of coordinated MeCu.BF3 to chiral enoates: enantioselective syntheses of (S)-(-)-citronellic acid Tetrahedron Letters. 24: 4971-4974. DOI: 10.1016/S0040-4039(01)99824-7 |
0.388 |
|
| 1983 |
Oppolzer W, Chapuis C. Asymmetric diels-alder reaction of a chiral allenic ester : enantioselective synthesis of (-)-β-santalene Tetrahedron Letters. 24: 4665-4668. DOI: 10.1016/S0040-4039(00)86221-8 |
0.479 |
|
| 1983 |
Oppolzer W, Grayson JI, Wegmann H, Urrea M. Total syntheses of clavine alkaloids by an intramolecular nitrone-olefin cycloaddition reaction Tetrahedron. 39: 3695-3705. DOI: 10.1016/S0040-4020(01)88608-7 |
0.475 |
|
| 1983 |
Oppolzer W, Chapuis C, Kelly MJ. Practical Asymmetric Diels-Alder Additions to Camphor-10-sulfonic-Acid-Derived Acrylates. Preliminary Communication† Helvetica Chimica Acta. 66: 2358-2361. DOI: 10.1002/Hlca.19830660747 |
0.396 |
|
| 1983 |
Oppolzer W, Guo M, Baettig K. Michael Addition of Lithio‐α‐(methyldiphenylsilyl)acetate to Cyclopentenone: A direct synthesis of (±)‐methyl jasmonate Helvetica Chimica Acta. 66: 2140-2144. DOI: 10.1002/Hlca.19830660725 |
0.405 |
|
| 1983 |
Oppolzer W, Robbiani C. Highly Stereoselective Total Syntheses of (±)‐Chelidonine and of (±)‐Norchelidonine by an Intramolecular o‐Quinodimethane/Nitrostyrene‐Cycloaddition Helvetica Chimica Acta. 66: 1119-1128. DOI: 10.1002/Hlca.19830660415 |
0.353 |
|
| 1983 |
Oppolzer W, Zutterman F, Bättig K. Total Synthesis of (±)‐α‐Acoradiene via Intramolecular Photoaddition and Reductive Cyclobutane Cleavage Helvetica Chimica Acta. 66: 522-533. DOI: 10.1002/Hlca.19830660213 |
0.394 |
|
| 1983 |
Oppolzer W. New Aspects Of Regio- And Stereoselective Synthesis Of Heterocycles And Natural Products Cheminform. 14. DOI: 10.1002/Chin.198335388 |
0.368 |
|
| 1983 |
Oppolzer W, Zutterman F, Baettig K+. TOTAL SYNTHESIS OF (.+‐.)‐α‐ACORADIENE VIA INTRAMOLECULAR PHOTOADDITION AND REDUCTIVE CYCLOBUTANE CLEAVAGE Cheminform. 14. DOI: 10.1002/Chin.198327319 |
0.429 |
|
| 1983 |
Oppolzer W, Baettig K, Strauss HF, Simmons DP. Total Synthesis of (±)-Δ9(12)-Capnellene via Iterative Intramolecular Type-I-"Magnesium-ene" Reactions. Stereoselective Total Syntheses of (±)-Sinularene and of(±)-5-epi-Sinularene via Intramolecular Type-I-"Magnesium-ene" Reaction. Cheminform. 14. DOI: 10.1002/Chin.198310172 |
0.372 |
|
| 1982 |
Oppolzer W, Pitteloud R. Short and selective total synthesis of (±)-khusimone via an intramolecular type II "magnesium-ene" reaction Journal of the American Chemical Society. 104: 6478-6479. DOI: 10.1021/Ja00387A068 |
0.384 |
|
| 1982 |
Oppolzer W, Pitteloud R, Strauss HF. Intramolecular type II "metallo-ene" reactions of (2-alkenylallyl)magnesium chlorides: Regio- and stereochemical studies Journal of the American Chemical Society. 104: 6476-6477. DOI: 10.1021/Ja00387A067 |
0.338 |
|
| 1982 |
Oppolzer W, Thirring K. Enantioselective synthesis and absolute configuration of (-)-.alpha.-kainic acid Journal of the American Chemical Society. 104: 4978-4979. DOI: 10.1021/Ja00382A054 |
0.32 |
|
| 1982 |
Oppolzer W, Kündig EP, Bishop PM, Perret C. Efficient preparation of allylic grignard reagents using slurries of precondensed magnesium Tetrahedron Letters. 23: 3901-3904. DOI: 10.1016/S0040-4039(00)87738-2 |
0.385 |
|
| 1982 |
Oppolzer W, Chapuis C, Dao GM, Reichlin D, Godel T. High asymmetric induction in diels-alder additions of cyclopentadiene to acrylates derived from isoborneol Tetrahedron Letters. 23: 4781-4784. DOI: 10.1016/S0040-4039(00)85712-3 |
0.373 |
|
| 1982 |
Oppolzer W, Strauss HF, Simmons DP. Stereoselective total syntheses of (±)-sinularene and of (±)-5-epi-sinularene via intramolecular type-I-"magnesium-ene" reaction Tetrahedron Letters. 23: 4673-4676. DOI: 10.1016/S0040-4039(00)85684-1 |
0.367 |
|
| 1982 |
Oppolzer W, Bättig K. Total synthesis of (±)-Δ9(12)-capnellene via iterative intramolecular type-I-"Magnesium-ene" reactions Tetrahedron Letters. 23: 4669-4672. DOI: 10.1016/S0040-4039(00)85683-X |
0.419 |
|
| 1982 |
Oppolzer W, Snowden RL. A CONVERGENT SYNTHESIS OF (.+-.)-α- AND β-HIMACHALENES Cheminform. 13. DOI: 10.1002/Chin.198215317 |
0.336 |
|
| 1982 |
OPPOLZER W, KURTH M, REICHLIN D, CHAPUIS C, MOHNHAUPT M, MOFFATT F. ChemInform Abstract: ASYMMETRIC INDUCTION OF DIELS-ALDER REACTIONS OF ACRYLATES DERIVED FROM CHIRAL SEC-ALCOHOLS. PRELIMINARY COMMUNICATION Chemischer Informationsdienst. 13. DOI: 10.1002/Chin.198215114 |
0.387 |
|
| 1982 |
Oppolzer W, Snowden RL, Simmons DP. 3-Triethylsilyloxypentadienyllithium, A Versatile 1,3-Diene- Or Vinyl Ketone-Building Block Cheminform. 13. DOI: 10.1002/Chin.198214136 |
0.323 |
|
| 1982 |
Oppolzer W, Snowden RL, Briner PH. Regioselective Alkylation Of The Polyfunctional Nucleophile 1-(Methylthio)-3-Triethylsilyloxypentadienyllithium Cheminform. 13. DOI: 10.1002/Chin.198213125 |
0.468 |
|
| 1981 |
Oppolzer W. Regio- And Stereo-Selective Syntheses Of Cyclic Natural Products By Intramolecular Cycloaddition- And Ene-Reactions Pure and Applied Chemistry. 53: 1181-1201. DOI: 10.1351/Pac198153061181 |
0.492 |
|
| 1981 |
Oppolzer W, Kurth M, Reichlin D, Moffatt F. A reinvestigation of asymmetric induction in diels-alder reactions to chiral acrylates. Tetrahedron Letters. 22: 2545-2548. DOI: 10.1016/S0040-4039(01)90516-7 |
0.775 |
|
| 1981 |
Oppolzer W, Bättig K, Hudlicky T. A total synthesis of (±)-isocomene and (±) β-isocomene by an intramolecular ene reaction Tetrahedron. 37: 4359-4364. DOI: 10.1016/0040-4020(81)80001-4 |
0.536 |
|
| 1981 |
Oppolzer W, Löher HJ. High Asymmetric Induction in Conjugate Additions of RCu · BF3 to Chiral Enoates. Preliminary communication Helvetica Chimica Acta. 64: 2808-2811. DOI: 10.1002/Hlca.19810640842 |
0.417 |
|
| 1981 |
Oppolzer W, Kurth M, Reichlin D, Chapuis C, Mohnhaupt M, Moffatt F. Asymmetric induction inDiels-Alder reactions to acrylates derived from chiralsec-alcohols. Preliminary communication Helvetica Chimica Acta. 64: 2802-2807. DOI: 10.1002/Hlca.19810640841 |
0.771 |
|
| 1981 |
Oppolzer W, Snowden RL. A Convergent Synthesis of (±)‐α‐ and β‐Himachalenes Helvetica Chimica Acta. 64: 2592-2597. DOI: 10.1002/Hlca.19810640815 |
0.429 |
|
| 1981 |
Oppolzer W, Bättig K. A Short and Efficient Synthesis of (±)‐Modhephene by a Stereoelectronically‐Controlled Ene‐Reaction Helvetica Chimica Acta. 64: 2489-2491. DOI: 10.1002/Hlca.19810640756 |
0.384 |
|
| 1981 |
Oppolzer W, Snowden RL, Briner PH. Regioselective Alkylation of the Polyfunctional Nucleophile 1‐(Methylthio)‐3‐triethylsilyloxypentadienyllithium Helvetica Chimica Acta. 64: 2022-2028. DOI: 10.1002/Hlca.19810640706 |
0.4 |
|
| 1981 |
Oppolzer W, Snowden RL, Simmons DP. 3‐Triethylsilyloxypentadienyllithium, a Versatile 1,3‐Diene‐ or Vinyl Ketone‐Building Block Helvetica Chimica Acta. 64: 2002-2021. DOI: 10.1002/Hlca.19810640705 |
0.388 |
|
| 1981 |
Oppolzer W, Marazza F. A New, Stereoselective Approach to the [3.3.3]Propellane System: Synthesis of (±)‐modhephene. Preliminary communication Helvetica Chimica Acta. 64: 1575-1578. DOI: 10.1002/Hlca.19810640537 |
0.425 |
|
| 1981 |
Oppolzer W, Francotte E, Bättig K. Total Synthesis of (±)‐Lysergic Acid by an Intramolecular Imino‐Diels‐Alder Reaction. Preliminary communication Helvetica Chimica Acta. 64: 478-481. DOI: 10.1002/Hlca.19810640212 |
0.416 |
|
| 1981 |
Oppolzer W, Gorrichon L, Bird TGC. A Stereoselective Approach to the Spiro [4, 5]decane System via Intramolecular Photocycloaddition and Reductive Fragmentation. Preliminary communication Helvetica Chimica Acta. 64: 186-187. DOI: 10.1002/Hlca.19810640120 |
0.323 |
|
| 1981 |
Oppolzer W, Marazza F. A New, Stereoselective Approach To The (3.3.3)Propellane System: Synthesis Of (.+-.)-Modhephene Cheminform. 12. DOI: 10.1002/Chin.198145317 |
0.343 |
|
| 1981 |
Oppolzer W, Francotte E, Baettig K. Total Synthesis Of (.+-.)-Lysergic Acid By An Intramolecular Imino-Diels-Alder Reaction. Preliminary Communication Cheminform. 12. DOI: 10.1002/Chin.198125326 |
0.401 |
|
| 1981 |
Oppolzer W, Robbiani C, Baettig K+. HIGH ASYMMETRIC INDUCTION IN LEWIS ACID-PROMOTED INTRAMOLECULAR ENE-TYPE REACTIONS: A DIASTEREO- AND ENANTIOSELECTIVE SYNTHESIS OF (+)-α-ALLOKAINIC ACID Cheminform. 12. DOI: 10.1002/Chin.198106211 |
0.429 |
|
| 1981 |
Oppolzer W, Robbiani C. High Acceleration And Improved Diastereoselectivity Of Intramolecular Ene‐Type Reactions By Diethylaluminum Chloride Cheminform. 12. DOI: 10.1002/Chin.198106086 |
0.355 |
|
| 1980 |
Oppolzer W. Preparation and Use of Nitrogen- or Sulphurcontaining Heterocycles in Organic Synthesis Heterocycles. 14: 1615. DOI: 10.3987/R-1980-10-1615 |
0.345 |
|
| 1980 |
Oppolzer W, Robbiani C, Bättig K. High Asymmetric Induction in Lewis Acid‐Promoted Intramolecular Ene‐Type Reactions: A diastereo‐ and enantioselective synthesis of (+)‐α‐allokainic acid. Preliminary Communication Helvetica Chimica Acta. 63: 2015-2018. DOI: 10.1002/Hlca.19800630729 |
0.467 |
|
| 1980 |
Oppolzer W, Robbiani C. High Acceleration and Improved Diastereoselectivity of Intramolecular Ene-Type Reactions by Diethylaluminum Chloride. Preliminary Communication Helvetica Chimica Acta. 63: 2010-2014. DOI: 10.1002/Hlca.19800630728 |
0.39 |
|
| 1980 |
Oppolzer W, Grayson JI. Stereoselective total syntheses of (±)‐chanoclavine I and (±)‐isochanoclavine I by an intramolecular nitrone‐olefin/cycloaddition. Preliminary communication Helvetica Chimica Acta. 63: 1706-1710. DOI: 10.1002/Hlca.19800630639 |
0.405 |
|
| 1980 |
Oppolzer W, Roberts DA. The Enantioselective Synthesis of (+)‐Estradiol from 1,3‐Dihydrobenzo[c]thiophene‐2,2‐dioxide by Successive Thermal SO2‐Extrusion and Cycloaddition Reactions. Preliminary communication Helvetica Chimica Acta. 63: 1703-1705. DOI: 10.1002/Hlca.19800630638 |
0.446 |
|
| 1980 |
Oppolzer W, Wylie RD. Total Synthesis of β‐Bulnesene and 1‐Epi‐β‐bulnesene by Intramolecular Photoaddition Helvetica Chimica Acta. 63: 1198-1203. DOI: 10.1002/Hlca.19800630511 |
0.45 |
|
| 1980 |
Oppolzer W, Briner PH, Snowden RL. A Short Synthesis of 3‐Methyl‐5‐(2,3,6‐trimethylphenyl)‐1‐penten‐3‐ol, a Sesquiterpene Isolated from Laurencia Nidifica Helvetica Chimica Acta. 63: 967-969. DOI: 10.1002/Hlca.19800630425 |
0.411 |
|
| 1980 |
Oppolzer W, Burford SC. Synthesis of Tricyclo [6.2.1.01,5]undecadiones via Intramolecular Photoaddition of 5‐(1‐Cyclopentenylmethyl)‐3‐alkoxy‐2‐cyclopentenones Helvetica Chimica Acta. 63: 788-792. DOI: 10.1002/Hlca.19800630406 |
0.312 |
|
| 1980 |
Oppolzer W, Grayson JI. Stereoselective Total Syntheses Of (.+-.)-Chanoclavine I And (.+-.)-Isochanoclavine I By An Intramolecular Nitrone-Olefin/Cycloaddition Cheminform. 11. DOI: 10.1002/Chin.198051316 |
0.481 |
|
| 1980 |
Oppolzer W, Wylie RD. TOTAL SYNTHESIS OF β-BULNESENE AND 1-EPI-β-BULNESENE BY INTRAMOLECULAR PHOTOADDITION Cheminform. 11. DOI: 10.1002/Chin.198044286 |
0.308 |
|
| 1980 |
Oppolzer W, Briner PH, Snowden RL. A Short Synthesis Of 3-Methyl-5-(2,3,6-Trimethylphenyl)-1-Penten-3-Ol, A Sesquiterpene Isolated From Laurencia Nidifica Cheminform. 11. DOI: 10.1002/Chin.198035321 |
0.315 |
|
| 1980 |
Oppolzer W, Burford SC. Synthesis Of Tricyclo (6.2.1.01,5)Undecadiones Via Intramolecular Photoaddition Of 5-(1-Cyclopentenylmethyl)-3-Alkoxy-2-Cyclopentenones Cheminform. 11. DOI: 10.1002/Chin.198035189 |
0.441 |
|
| 1980 |
Oppolzer W, Burford SC, Marazza F. Preparation and electrophilic substitution of 1-trimethylsilylpentadienyllithium Helvetica Chimica Acta. 63: 555-562. DOI: 10.1002/Chin.198033265 |
0.402 |
|
| 1980 |
Oppolzer W, Andres H. A TOTAL SYNTHESIS OF α-KAINIC ACID BY AN INTRAMOLECULAR ENE REACTION Cheminform. 11. DOI: 10.1002/Chin.198008370 |
0.44 |
|
| 1979 |
Oppolzer W, Bieber L, Francotte E. Intermolecular diels-alder reactions of n-acyl-n-alkyl(aryl)-1-amino-1,3-dienes Tetrahedron Letters. 20: 4537-4540. DOI: 10.1016/S0040-4039(01)86643-0 |
0.444 |
|
| 1979 |
Oppolzer W, Siles S, Snowden RL, Bakker BH, Petrzilka M. The regiochemistry of intramolecular n-alkenylnitrone additions: preparative and mechanistic implications Tetrahedron Letters. 20: 4391-4394. DOI: 10.1016/S0040-4039(01)86596-5 |
0.333 |
|
| 1979 |
Oppolzer W, Bieber L, Francotte E. An improved, versatile preparation of trans-N-alkyl-1-amino-1, 3-dienes Tetrahedron Letters. 20: 981-984. DOI: 10.1016/S0040-4039(01)86068-8 |
0.374 |
|
| 1979 |
Oppolzer W, Andres H. A total synthesis of α-kainic acid by an intramolecular ene reaction. Preliminary communication Helvetica Chimica Acta. 62: 2282-2284. DOI: 10.1002/Hlca.19790620724 |
0.427 |
|
| 1979 |
Oppolzer W, Bättig K, Hudlicky T. The Total Synthesis of (±)-Isocomene by an Intramolecular Ene Reaction. Preliminary communication Helvetica Chimica Acta. 62: 1493-1496. DOI: 10.1002/Hlca.19790620514 |
0.547 |
|
| 1979 |
Oppolzer W, Bird TGC. Intramolecular de Mayo Reactions of 3‐Acetoxy‐2‐alkenyl‐2‐cyclohexenones. Preliminary communication Helvetica Chimica Acta. 62: 1199-1202. DOI: 10.1002/Hlca.19790620429 |
0.374 |
|
| 1979 |
Oppolzer W, Roberts DA, Bird TGC. 1-Substituted 1,3-Dihydroisothianaphthene 2,2-Dioxides: Preparation And Use As Ortho-Quinodimethan Precursors In Intramolecular Cycloadditions Cheminform. 10. DOI: 10.1002/Chin.197952185 |
0.396 |
|
| 1979 |
OPPOLZER W, BAETTIG K, HUDLICKY T. ChemInform Abstract: THE TOTAL SYNTHESIS OF (.+-.)-ISOCOMENE BY AN INTRAMOLECULAR ENE REACTION. PRELIMINARY COMMUNICATION Chemischer Informationsdienst. 10. DOI: 10.1002/Chin.197944318 |
0.515 |
|
| 1979 |
Oppolzer W, Petrzilka M. An Enantioselective Total Synthesis Of Natural (+)‐Luciduline Cheminform. 10. DOI: 10.1002/Chin.197915371 |
0.422 |
|
| 1978 |
Oppolzer W, Godel T. A new and efficient total synthesis of (.+-.)-longifolene Journal of the American Chemical Society. 100: 2583-2584. DOI: 10.1021/Ja00476A071 |
0.352 |
|
| 1978 |
Oppolzer W, Andres H. A short and efficient stereoselective synthesis of α-allokainic acid Tetrahedron Letters. 19: 3397-3400. DOI: 10.1016/S0040-4039(01)85651-3 |
0.332 |
|
| 1978 |
Oppolzer W, Snowden RL. A short total synthesis of norpatchoulenol Tetrahedron Letters. 19: 3505-3506. DOI: 10.1016/S0040-4039(00)70558-2 |
0.366 |
|
| 1978 |
Oppolzer W, Petrzilka M. An Enantioselective Total Synthesis of Natural (+)‐Luciduline Helvetica Chimica Acta. 61: 2755-2762. DOI: 10.1002/Hlca.19780610802 |
0.423 |
|
| 1978 |
Oppolzer W, Bättig K, Petrzilka M. The Enantioselective Synthesis of 3‐Methoxy‐1, 3, 5 (10)‐estratrien‐11, 17‐dione by a Thermal Intramolecular Cycloaddition Reaction. Preliminary communication Helvetica Chimica Acta. 61: 1945-1947. DOI: 10.1002/Hlca.19780610535 |
0.455 |
|
| 1978 |
Oppolzer W, Baettig K, Petrzilka M. The Enantioselective Synthesis Of 3-Methoxy-1,3,5(10)-Estratriene-11,17-Dione By A Thermal Intramolecular Cycloaddition Reaction Cheminform. 9. DOI: 10.1002/Chin.197847309 |
0.436 |
|
| 1978 |
Oppolzer W, Mahalanabis KK, Baettig K. A FLEXIBLE STEREOSELECTIVE SYNTHESIS OF THE SPIROSESQUITERPENES (.+‐.)‐β‐ACORENOL, (.+‐.)‐β‐ACORADIENE, (.+‐.)‐ACORENONE B AND (.+‐.)‐ACORENONE VIA AN INTRAMOLECULAR ENE REACTION Cheminform. 9. DOI: 10.1002/Chin.197803352 |
0.424 |
|
| 1978 |
Oppolzer W, Snieckus V. Intramolecular Ene Reactions in Organic Synthesis Angewandte Chemie. 17: 476-486. DOI: 10.1002/Anie.197804761 |
0.404 |
|
| 1977 |
Oppolzer W, Hauth H, Pfäffli P, Wenger R. A new enantioselective total synthesis of natural vincamine via an intramolecular Mannich reaction of an silyl enol ether. Helvetica Chimica Acta. 60: 1801-10. PMID 893125 DOI: 10.1002/Chin.197741268 |
0.463 |
|
| 1977 |
Oppolzer W, Fehr C, Warneke J. A new total synthesis of dl-pumiliotoxin-C via an indanone. Helvetica Chimica Acta. 60: 48-58. PMID 838598 DOI: 10.1002/Hlca.19770600108 |
0.414 |
|
| 1977 |
Oppolzer W, Flaskamp E. An enantioselective synthesis and the absolute configuration of natural pumiliotoxin-C. Helvetica Chimica Acta. 60: 204-7. PMID 838595 DOI: 10.1002/Hlca.19770600123 |
0.421 |
|
| 1977 |
Oppolzer W, Petrzilka M, Bättig K. A Highly Stereoselective Synthesis of C(11)-Functionalized Aromatic Steroids by an Intramolecular Benzocyclobutene-Olefin -Cycloaddition. Preliminary Communication Helvetica Chimica Acta. 60: 2964-2967. DOI: 10.1002/Hlca.19770600849 |
0.416 |
|
| 1977 |
Oppolzer W, Mahalanabis KK, Bättig K. A Flexible Stereoselective Synthesis of the Spirosesquiterpenes (±)‐β‐Acorenol, (±)‐β‐Acoradiene, (±)‐Acorenone‐B and (±)‐Acorenone via an Intramolecular Ene‐Reaction Helvetica Chimica Acta. 60: 2388-2401. DOI: 10.1002/Hlca.19770600727 |
0.396 |
|
| 1977 |
Oppolzer W, Petrzilka M, Battig K. A highly stereoselective synthesis of C(11)-functionalized aromatic steroids by an intramolecular benzocyclobutene-olefin-cycloaddition Helvetica Chimica Acta. 60: 2964-2967. DOI: 10.1002/Chin.197816312 |
0.412 |
|
| 1977 |
WOODWARD RB, HEUSLER K, ERNEST I, BURRI K, FRIARY RJ, HAVIV F, OPPOLZER W, PAIONI R, SYHORA K, WENGER R, WHITESELL JK. ChemInform Abstract: SYNTHETIC ANALOGS OF β-LACTAM ANTIBIOTICS. BIOLOGICALLY ACTIVE 2-ALKYLIDENE-3-DEACETOXYMETHYL CEPHALOSPORINS Chemischer Informationsdienst. 8: no-no. DOI: 10.1002/Chin.197724397 |
0.517 |
|
| 1977 |
Oppolzer W, Flaskamp E. An Enantioselective Synthesis And The Absolute Configuration Of Natural Pumiliotoxin C. Preliminary Communication Cheminform. 8. DOI: 10.1002/Chin.197716366 |
0.359 |
|
| 1977 |
Oppolzer W, Fehr C, Warneke J. A New Total Synthesis Of Dl-Pumiliotoxin C Via An Indanone Cheminform. 8. DOI: 10.1002/Chin.197716221 |
0.353 |
|
| 1977 |
Oppolzer W. Intramolecular [4+2] and [3+2] Cycloadditions in Organic Synthesis Angewandte Chemie. 16: 10-23. DOI: 10.1002/Anie.197700101 |
0.352 |
|
| 1977 |
Oppolzer W. Intramolekulare [4 + 2]‐ und [3 + 2]‐Cycloadditionen in der organischen Synthese Angewandte Chemie. 89: 10-24. DOI: 10.1002/Ange.19770890105 |
0.317 |
|
| 1976 |
Oppolzer W, Petrzilka M. A total synthesis of d,l-luciduline by a regioselective intramolecular addition of an N-alkenylnitrone [19] Journal of the American Chemical Society. 98: 6722-6723. DOI: 10.1021/Ja00437A062 |
0.34 |
|
| 1976 |
Oppolzer W, Snowden RL. Electrophilic substitutions of 3-triethylsilyloxypentadienyl lithium Tetrahedron Letters. 17: 4187-4190. DOI: 10.1016/S0040-4039(00)74631-4 |
0.378 |
|
| 1976 |
Oppolzer W, Sarkar T, Mahalanabis KK. A Simple Alkylative 1,2‐Carbonyl Transposition of Cyclohexenones Helvetica Chimica Acta. 59: 2012-2020. DOI: 10.1002/Hlca.19760590614 |
0.42 |
|
| 1976 |
Oppolzer W, Achini R, Pfenninger E, Weber HP. Stereoselective Syntheses of Benz[f]isoindoline‐Derivatives by Intramolecular Cycloadditions of Styrenes to Olefins Helvetica Chimica Acta. 59: 1186-1202. DOI: 10.1002/Hlca.19760590421 |
0.303 |
|
| 1976 |
Oppolzer W, Sarkar T, Mahalanabis KK. A Simple Alkylative 1,2-Carbonyl Transposition Of Cyclohexenones Cheminform. 7. DOI: 10.1002/Chin.197650125 |
0.399 |
|
| 1975 |
Oppolzer W, Fröstl W. The total synthesis of (+/-)-pumiliotoxin-C. Helvetica Chimica Acta. 58: 593-5. PMID 1171846 DOI: 10.1002/Chin.197521481 |
0.349 |
|
| 1975 |
Pfäffli P, Oppolzer W, Wenger R, Hauth H. [Stereoselective synthesis of optically active vincamine]. Helvetica Chimica Acta. 58: 1131-45. PMID 1158740 DOI: 10.1002/Hlca.19750580416 |
0.357 |
|
| 1975 |
Achini R, Oppolzer W. Synthesis of pyrrolidines by intramolecular carbanionic epoxide opening Tetrahedron Letters. 16: 369-372. DOI: 10.1016/S0040-4039(00)71869-7 |
0.442 |
|
| 1975 |
Pfaeffli P, Oppolzer W, Wenger R, Hauth H. Stereoselektive Synthese Von Optisch Aktivem Vincamin Cheminform. 6. DOI: 10.1002/Chin.197534376 |
0.349 |
|
| 1975 |
Oppolzer W, Froestl W. The Preparation Of Trans-N-Acyl, N-Alkyl-1-Amino-1,3-Butadienes Cheminform. 6. DOI: 10.1002/Chin.197521225 |
0.336 |
|
| 1974 |
Oppolzer W. Steric control of intramolecular ortho-quinodimethane-cycloadditions Tetrahedron Letters. 15: 1001-1004. DOI: 10.1016/S0040-4039(01)82390-X |
0.302 |
|
| 1974 |
Oppolzer W, Prelog V. Rifamycine 5. Mitt. Konstitution Und Konfiguration Der Rifamycine B, O, S Und Sv Cheminform. 5. DOI: 10.1002/Chin.197405390 |
0.517 |
|
| 1974 |
Prelog V, Oppolzer W. Rifamycine 4. Mitt. Ansamycine, Eine Neuartige Klasse Von Mikrobiellen Stoffwechselprodukten Cheminform. 5. DOI: 10.1002/Chin.197405389 |
0.494 |
|
| 1973 |
Oppolzer W, Prelog V. [The constitution and configuration of rifamycins B, O, S and SV]. Helvetica Chimica Acta. 56: 2287-314. PMID 4761272 DOI: 10.1002/Hlca.19730560717 |
0.531 |
|
| 1973 |
Prelog V, Oppolzer W. [Ansamycins, a novel class of microbial metabolites]. Helvetica Chimica Acta. 56: 1179-87. PMID 4148590 DOI: 10.1002/Hlca.19730560716 |
0.514 |
|
| 1973 |
Oppolzer W. The total synthesis of (±) β acorenol. Preliminary communication Helvetica Chimica Acta. 56: 1812-1814. DOI: 10.1002/Hlca.19730560544 |
0.33 |
|
| 1973 |
Oppolzer W, Pfenninger E, Keller K. A New Stereoselective Approach to Substituted Pyrrolidines by Intramolecular Ene-Reactions. Preliminary communication†‡ Helvetica Chimica Acta. 56: 1807-1812. DOI: 10.1002/Hlca.19730560543 |
0.365 |
|
| 1973 |
Oppolzer W, Pfenninger E, Keller K. A new stereoselective approach to substituted pyrrolidines by intramolecular ene reactions Helvetica Chimica Acta. 56: 1807-1812. DOI: 10.1002/Chin.197340262 |
0.398 |
|
| 1973 |
Prelog V, Oppolzer W. Ansamycins, a new class of products of microbial metabolism | ANSAMYCINE, EINE NEUARTIGE KLASSE VON MIKROBIELLEN STOFFWECHSELPRODUKTEN Helvetica Chimica Acta. 56: 2279-2287. |
0.448 |
|
| 1972 |
Oppolzer W. Intramolecular Cycloadditions of C,O and C,N Multiple Bonds to ortho-Quinodimethanes† Angewandte Chemie. 11: 1031-1032. DOI: 10.1002/Anie.197210311 |
0.301 |
|
| 1972 |
Oppolzer W, Keller K. Photoisomerization of 2‐[2‐(N‐Ethoxycarbonyl‐N‐allylamino)ethyl]benzaldehyde Angewandte Chemie. 11: 728-730. DOI: 10.1002/Anie.197207281 |
0.348 |
|
| 1970 |
Oppolzer W, Peter Weber H. Ueber die stereochemie intramolekularer nitron-olefin-additionen Tetrahedron Letters. 11: 1121-1124. DOI: 10.1016/S0040-4039(01)97924-9 |
0.355 |
|
| 1970 |
Oppolzer W, Keller K. Aufbau neuer heterocyclen mittels intramolekularer nitron-olefin-cycloadditionen Tetrahedron Letters. 11: 1117-1120. DOI: 10.1016/S0040-4039(01)97923-7 |
0.415 |
|
| 1970 |
OPPOLZER W, WEBER HP. ChemInform Abstract: STEREOCHEMIE INTRAMOLEKULARER NITRON-OLEFIN-ADDITIONEN Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/Chin.197027346 |
0.363 |
|
| 1967 |
Corey E, Jautelat M, Oppolzer W. A new route to sulfonium ylides. Diphenylsulfonium isopbopylide Tetrahedron Letters. 8: 2325-2328. DOI: 10.1016/S0040-4039(00)90822-0 |
0.408 |
|
| 1966 |
Woodward RB, Heusler K, Gosteli J, Naegeli P, Oppolzer W, Ramage R, Ranganathan S, Vorbrüggen H. The Total Synthesis of Cephalosporin C1 Journal of the American Chemical Society. 88: 852-853. DOI: 10.1021/Ja00956A051 |
0.684 |
|
| 1964 |
Leitich J, Oppolzer W, Prelog V. [On the configuration of rifamycin B and related rifamycins]. Experientia. 20: 343-4. PMID 5855866 DOI: 10.1007/Bf02171086 |
0.523 |
|
| 1964 |
Oppolzer W, Prelog V, Sensi P. [The composition of rifamycin B and related rifamycins]. Experientia. 20: 336-9. PMID 5855864 DOI: 10.1007/Bf02171084 |
0.477 |
|
| 1964 |
Corey EJ, Oppolzer W. Transfer of Alkyl-Substituted Methylenes from Sulfonium Alkylides to Carbonyl Groups Journal of the American Chemical Society. 86: 1899-1900. DOI: 10.1021/Ja01063A083 |
0.439 |
|
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