Jürgen Martens, Ph.D. - Publications

Affiliations: 
1971-1977 Fachbereich Chemie Technische Universität Berlin, Berlin, Berlin, Germany 
 1976-1977 Department of Chemistry Harvard University, Cambridge, MA, United States 
 1977-1983 R & D + API Production Degussa Aktiengesellschaft 
 1983-1984 Corporate Planning Degussa Aktiengesellschaft 
 1983-1986 Pharma Division Degussa Aktiengesellschaft 
 1986- Institut für Chemie Carl von Ossietzky Universität Oldenburg, Oldenburg, Niedersachsen, Germany 
Area:
Organic chemistry, synthesis, stereochemistry, chromatographyc separation of enantiomers
Website:
https://www.uni-oldenburg.de/oc-martens/

170 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Sethi S, Martens J, Bhushan R. Assessment and Application of Marfey's reagent and analogs in Enantioseparation: A decade's perspective. Biomedical Chromatography : Bmc. e4990. PMID 32959901 DOI: 10.1002/Bmc.4990  1
2020 Romstadt JK, Martens J. Chemie in der Sprache: Gierige Atome und gesellige Prozesse Nachrichten Aus Der Chemie. 68: 18-19. DOI: 10.1002/nadc.20204095893  0.01
2019 Khalesi M, Ziyaei Halimehjani A, Martens J. Synthesis of a novel category of pseudo-peptides using an Ugi three-component reaction of levulinic acid as bifunctional substrate, amines, and amino acid-based isocyanides. Beilstein Journal of Organic Chemistry. 15: 852-857. PMID 31019577 DOI: 10.3762/Bjoc.15.82  1
2019 Romstadt JK, Martens J, Furhhop N. Warum versteht uns keiner? Nachrichten Aus Der Chemie. 67: 10-12. DOI: 10.1002/nadc.20194091604  0.01
2018 Khalesi M, Halimehjani AZ, Franz M, Schmidtmann M, Martens J. Ensembling three multicomponent reactions for the synthesis of a novel category of pseudo-peptides containing dithiocarbamate and N,X-heterocylic groups. Amino Acids. PMID 30288604 DOI: 10.1007/S00726-018-2661-0  1
2018 Franz M, Stalling T, Steinert H, Martens J. First catalyst-free CO trapping of N-acyliminium ions under ambient conditions: sustainable multicomponent synthesis of thia- and oxazolidinyl carbamates. Organic & Biomolecular Chemistry. PMID 30221304 DOI: 10.1039/C8Ob01865K  1
2018 Schlüter T, Frerichs N, Schmidtmann M, Martens J. Consecutive Multicomponent Reactions: Synthesis of 3-Acyl-4-alkynyl-Substituted 1,3-Thiazolidines Synthesis. 50: 1123-1132. DOI: 10.1055/S-0036-1591873  1
2017 Martens J, Bhushan R, Sajewicz M, Kowalska T. Chromatographic Enantioseparations in Achiral Environments: Myth or Truth? Journal of Chromatographic Science. 1-2. PMID 28383651 DOI: 10.1093/Chromsci/Bmx031  1
2017 Martens J, Bhushan R, Sajewicz M, Kowalska T.. Chromatographic Enantioseparations in Achiral Environments: Myth or Truth? J Chromatogr Sci.. 748-749. DOI: doi: 10.1093/chromsci/bmx031  1
2017 Nagar H, Martens J, Bhushan R. Enantioresolution of Three Active Pharmaceutical Ingredients by Different Thin-Layer Chromatographic Approaches J. Planar Chromat.. 30: 350-356. DOI: 10.1556/1006.2017.30.5.3  0.96
2017 Hajiyeva K, Ismiev A, Franz M, Schmidtmann M, Martens J, Maharramov A. Simple one-pot multicomponent approach to polyfunctionalized 2-amino-1-methyl-6-(methylthio)-5-nitro-4-aryl-1,4-dihydropyridine-3-carbonitriles Synthetic Communications. 47: 2031-2035. DOI: 10.1080/00397911.2017.1359845  1
2017 Franz M, Stalling T, Schaper R, Schmidtmann M, Martens J. Facile access to amido (thio-)xanthates under eco-friendly conditions by one-pot three-component reaction (3-CR) Synthesis. 49: 4045-4054. DOI: 10.1055/S-0036-1589050  0.01
2017 Vashistha VK, Martens J, Bhushan R. Sensitive RP‑HPLC Enantioseparation of (RS)‑Ketamine via Chiral Derivatization Based on (S)‑Levofloxacin Chromatographia. 80: 1501-1508. DOI: 10.1007/S10337-017-3367-2  0.92
2016 Schlüter T, Ziyaei Halimehjani A, Wachtendorf D, Schmidtmann M, Martens J. Four-Component Reaction for the Synthesis of Dithiocarbamates Starting from Cyclic Imines. Acs Combinatorial Science. 18: 456-60. PMID 27362425 DOI: 10.1021/Acscombsci.6B00029  1
2016 Kröger D, Stalling T, Martens J. The Concept of Sequential Multicomponent Reactions: A Short Synthesis of Thiazolo- and Oxazolo[1,4]benzodiazepine-2,5-diones Synthesis. 48: 4189-4198. DOI: 10.1055/S-0035-1562457  1
2016 Ziyaei Halimehjani A, Mohtasham R, Shockravi A, Martens J. Multicomponent synthesis of dithiocarbamates starting from vinyl sulfones/sulfoxides and their use in polymerization reactions Rsc Adv.. 6: 75223-75226. DOI: 10.1039/C6Ra15616A  0.01
2016 Schlüter T, Ziyaei Halimehjani A, Wachtendorf D, Schmidtmann M, Martens J.. Four-Component Reaction for the Synthesis of Dithiocarbamates Starting from Cyclic Imines. Acs Comb Sci.. 456-460. DOI: 10.1021/acscombsci.6b00029  0.01
2016 Halimehjani AZ, Martens J, Schlüter T. A one-pot three-component synthesis of dithiocarbamates starting from vinyl pyridines and vinyl pyrazine under solvent- and catalyst-free conditions Tetrahedron. 72: 3958-3965. DOI: 10.1016/J.Tet.2016.05.025  1
2016 Martens J, Bhushan R. Enatioseparations in Achiral Environments and Chromatographic Systems Isr. J. Chem.. 56: 990-1009. DOI: 10.1002/Ijch.201600086  1
2015 Kröger D, Franz M, Schmidtmann M, Martens J. Sequential Multicomponent Reactions and a Cu-Mediated Rearrangement: Diastereoselective Synthesis of Tricyclic Ketones. Organic Letters. 17: 5866-9. PMID 26571048 DOI: 10.1021/Acs.Orglett.5B03057  1
2015 Brockmeyer F, Morosow V, Martens J. A new multicomponent reaction: unexpected formation of derivatizable cyclic α-alkoxy isothioureas. Organic & Biomolecular Chemistry. 13: 3341-6. PMID 25655707 DOI: 10.1039/C4Ob02608J  0.01
2015 Kröger D, Schlüter T, Fischer M, Geibel I, Martens J. Three-component reaction toward polyannulated quinazolinones, benzoxazinones, and benzothiazinones. Acs Combinatorial Science. 17: 202-7. PMID 25625884 DOI: 10.1021/Co500165A  1
2015 Kumar R, Martens J, Bhushan R. Enantiomerization Study of Atropine and its Semipreparative Enantioseparation along with (1RS,2SR)-(±)-Ephedrine on Polyacrylamide Column Using High-Performance Liquid Chromatography Journal of Liquid Chromatography & Related Technologies. 38: 111-116. DOI: 10.1080/10826076.2014.883539  1
2015 Bhushan R, Nagar H, Martens J. Resolution of enantiomers with both achiral phases in chromatography: conceptual challenge Rsc Advances. 5: 28316-28323. DOI: 10.1039/C5Ra01496D  1
2015 Brockmeyer F, Morosow V, Martens J.. A new multicomponent reaction: unexpected formation of derivatizable cyclic α-alkoxy isothioureas. Org Biomol Chem.. 2441-2444. DOI: 10.1039/c4ob0260  0.01
2015 Kröger D, Schlüter T, Fischer M, Geibel I, Martens J.. Three-component reaction toward polyannulated quinazolinones, benzoxazinones, and benzothiazinones. Acs Comb Sci.. 202-207. DOI: 10.1021/co500165a  0.01
2015 Kröger D, Franz M, Schmidtmann M, Martens J.. Sequential Multicomponent Reactions and a Cu-Mediated Rearrangement: Diastereoselective Synthesis of Tricyclic Ketones. Org Lett.. 5866-5869. DOI: 10.1021/acs.orglett.5b03057  0.01
2015 Stalling T, Pauly J, Kröger D, Martens J. Multicomponent reactions as versatile tool : development of a mild approach to 1,3-benzothiazine-2-thiones Tetrahedron. 71: 8290-8301. DOI: 10.1016/J.Tet.2015.08.073  1
2014 Brockmeyer F, Martens J.. Regioselective air oxidation of sulfides to O,S-acetals in a bubble column. Chemsuschem.. 2441-2444. PMID 25077814 DOI: 10.1002/Cssc.201402310  0.01
2014 Brockmeyer F, Schoemaker R, Schmidtmann M, Martens J.. Multicomponent reaction for the first synthesis of 2,2-dialkyl- and 2-alkyl-2-aralkyl-5,6-diaryl-2H-1,3-thiazines as scaffolds for various 3,4-dihydro-2H-1,3-thiazine derivatives. Org Biomol Chem.. 5168-5181. PMID 24911995 DOI: 10.1039/C4Ob00866A  0.01
2014 Osadnik A, Lützen A, Martens J. Synthesis of functionalized thiophene/phenyl co-oli gomers by direct arylation of thiophenes Arkivoc. 2015. DOI: 10.3998/Ark.5550190.P008.833  0.68
2014 Brockmeyer F, Gerven Dv, Saak W, Martens J. Two Sequential Multicomponent Reactions: Synthesis of Thiazolidin-4-yl-1,3,4-oxadiazoles under Mild Conditions Synthesis. 46: 1603-1612. DOI: 10.1055/S-0033-1341043  1
2014 Sehlinger A, Meier MAR, Stalling T, Martens J. Oxa- and Thiazolidine Containing Polymers Derived via the Asinger Four-Component Reaction: the Ring Matters Macromol. Chem. Phys.. 215: 412-420. DOI: 10.1002/Macp.201300716  0.01
2014 Martens J, Bhushan R. Purification of Enantiomeric Mixtures in Enantioselective Synthesis: Overlooked Errors and Scientific Basis of Separation in Achiral Environment Helv. Chimica Acta. 215: 161-187. DOI: 10.1002/Hlca.201300392  1
2014 Germer W, Stalling T, Kramer U, Saak W, Martens J. A Novel Rearrangement Reaction of N‐Acyliminium Ions Leading to Heterobicycles Arylated at Bridgehead Atom Heteroatom Chemistry. 25: 20-27. DOI: 10.1002/Hc.21131  1
2014 Stalling T, Pauly J, Schmidtmann M, Martens J. Multicomponent Synthesis of Bicyclic Thiazolidinethiones and Oxazolidinones in Water European Journal of Organic Chemistry. 2014: 833-843. DOI: 10.1002/Ejoc.201301213  1
2013 Stalling T, Johannes K, Polina S, Martens J. Stereospecific Synthesis of β‐Lactams from Heterocyclic Imines Using the Staudinger Reaction Journal of Heterocyclic Chemistry. 50: 654-659. DOI: 10.1002/Jhet.1688  1
2013 Stalling T, Saak W, Martens J. Synthesis of Bicyclic Thiazolidinethiones and Oxazolidinones by Water‐Mediated Multicomponent Reactions (MCR) and Ring‐Closing Metathesis (RCM) European Journal of Organic Chemistry. 2013: 8022-8032. DOI: 10.1002/Ejoc.201301162  1
2013 Stalling T, Saak W, Martens J. Rearrangement in the Synthesis of Annulated Lactams Starting from Benzothiazines European Journal of Organic Chemistry. 2013: 6291-6297. DOI: 10.1002/Ejoc.201300768  1
2012 Stalling T, Brockmeyer F, Kröger D, Schwäblein A, Martens J. 2,5-Dihydro-1,3-thiazoles as Scaffolds in the Synthesis of O,N-Diacyl O,N-Acetals in a One-pot Reaction Zeitschrift FüR Naturforschung B. 67: 1045-1055. DOI: 10.5560/Znb.2012-0146  0.01
2012 Bhushan R, Martens J, Agarwal C, Dixit S. Enantioresolution of some β-blockers and a β2-agonist using ligand exchange TLC Jpc-Journal of Planar Chromatography-Modern Tlc. 25: 463-467. DOI: 10.1556/Jpc.25.2012.5.13  1
2012 Stalling T, Martens J. Synthesis of Tricyclic Lactams from Heterocyclic Imines Synthesis. 45: 355-364. DOI: 10.1055/S-0032-1316829  1
2012 Brockmeyer F, Stalling T, Martens J. An Imine-Based Route to Polycyclic Chlorinated ε-Lactams by Formation of C–C Bonds as Key Steps Synthesis. 44: 2947-2958. DOI: 10.1055/S-0032-1316751  1
2012 Brockmeyer F, Kröger D, Stalling T, Ullrich P, Martens J. A Manifold Three‐Step Synthetic Route to Polycyclic Annulated Hydantoins via Cyclic Imines Helvetica Chimica Acta. 95: 1857-1870. DOI: 10.1002/Hlca.201200441  1
2011 Schwäblein A, Martens J. First Synthesis of α,β-Unsaturated Lactones with High Diversity through the Passerini Reaction and Ring-Closing Metathesis (RCM) Eur. J. Org. Chem.. 4335-4344. DOI: 10.1002/Ejoc.201100160  0.01
2010 MARTENS J, JANKNECHT H. ChemInform Abstract: N-Acyl-4-thiazolines from 3-Thiazolines. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199137157  0.01
2010 Martens J. Enantioselective Organocatalytic Strecker Reactions in the Synthesis of α-Amino Acids Chemcatchem. 379-381. DOI: 10.1002/cctc.200900301  0.01
2009 Johannes K, Jakob J, Hatam M, Martens J. Synthesis of β-OxabutyrolactamsStarting from 2,5-Dihydrooxazoles Synthesis. 2009: 3279-3284. DOI: 10.1055/S-0029-1216959  0.52
2006 Wilken J, Wallbaum S, Saak W, Haase D, Pohl S, Martens J, Patkar LN, Dixit AN, Chittari P, Rajappa S. Utilization of Industrial Waste Materials, 6. Utilization of Derivatives of the Bicyclic Proline Analog (all‐R)‐Octahydrocyclopenta[b]pyrrol‐2‐carboxylic Acid in the Stereoselective Synthesis Liebigs Annalen. 1996: 927-934. DOI: 10.1002/Jlac.199619960610  0.6
2003 Luis SV, Altava B, Burguete MI, Collado M, Escorihuela J, García-Verdugo E, Vicent MJ, Martens J. Preparation and Optimization of Polymer-Supported and Amino Alcohol Based Enantioselective Reagents and Catalysts Ind. Eng. Chem. Res.. 42: 5977-5982. DOI: 10.1021/Ie030150T  0.04
2003 Burguete MI, Collado M, García-Verdugo E, Vicent MJ, Luis SV, Pennemann H, Graf von Keyserlingk N, Martens J. Development of small focused libraries of supported amino alcohols as an efficient strategy for the optimization of enantioselective heterogeneous catalysts for the ZnEt2 addition to benzaldehyde Tetrahedron. 59: 1797-1804. DOI: 10.1016/S0040-4020(03)00071-1  0.01
2002 Burguete MI, García-Verdugo E, Vicent MJ, Luis SV, Pennemann H, Graf von KN, Martens J. New supported beta-amino alcohols as efficient catalysts for the enantioselective addition of diethylzinc to benzaldehyde under flow conditions. Organic Letters. 4: 3947-50. PMID 12599499 DOI: 10.1021/Ol026805O  0.01
2001 Bhushan R, Martens J.. Separation of amino acids, their derivatives and enantiomers by impregnated TLC. Biomed Chromatogr.. 155-165. PMID 11391671 DOI: 10.1002/Bmc.56  0.96
2001 Bhushan R, Martens J, Arora M.. Direct resolution of (±)-ephedrine and atropine into their enantiomers by impregnated TLC. Biomed Chromatogr.. 151-154. PMID 11391670  0.56
2001 Schlemminger I, Willecke A, Maison W, Koch R, Lützen A, Martens J. Diastereoselective Lewis acid mediated hydrophosphonylation of heterocyclic imines: a stereoselective approach towards α-amino phosphonates Journal of the Chemical Society-Perkin Transactions 1. 2804-2816. DOI: 10.1039/B101501J  0.68
2001 Westerhoff O, Lützen A, Maison W, Kosten M, Martens J. Synthesis of novel pipecolic acid derivatives. Part 2. Addition of trimethylsilyl cyanide to 3,4,5,6-tetrahydropyridines Journal of the Chemical Society-Perkin Transactions 1. 508-513. DOI: 10.1039/B009112J  0.68
2001 Graf von Keyserlingk N, Martens J, Ostendorf D, Saak W, Weidenbruch M. Utilization of industrial waste materials. Part 20. Stereoselective cycloaddition of silylenes and disililene to an enantiomerically pure cyclic ketimine derived from an industrial waste material J. Chem. Soc. Perkin I. 706-710. DOI: 10.1039/B008708O  0.01
2000 Schlemminger I, Saida Y, Gröger H, Maison W, Durot N, Sasai H, Shibasaki M, Martens J. Concept of improved rigidity: how to make enantioselective hydrophosphonylation of cyclic imines catalyzed by chiral heterobimetallic lanthanoid complexes almost perfect Journal of Organic Chemistry. 65: 4818-4825. PMID 10956457 DOI: 10.1021/Jo991882R  0.96
2000 Maison W, Schlemminger I, Westerhoff O, Martens J.. Multicomponent synthesis of novel amino acid-nucleobase chimeras: a versatile approach to PNA-monomers. Bioorg Med Chem.. 1343-1360. PMID 10896112 DOI: 10.1016/S0968-0896(00)00066-3  0.72
2000 Bhushan R, Martens J, Thiongo GT.. Direct thin layer chromatography enantioresolution of some basic DL-amino acids using a pharmaceutical industry waste as chiral impregnating reagent. J Pharm Biomed Anal.. 1143-1147. PMID 10708398  1
2000 Gröger H, Goerlich JR, Schmutzler R, Martens J. The First Synthesis of a 2H-1,4-Benzothiazine-based Phosphine Oxide and Sulfide Phosphorus Sulfur and Silicon and the Related Elements. 166: 253-259. DOI: 10.1080/10426500008076546  0.96
2000 Maison W, Lützen A, Kosten M, Schlemminger I, Westerhoff O, Saak W, Martens J. Multicomponent synthesis of tripeptides containing pipecolic acid derivatives: selective induction of cis- and trans-imide bonds into peptide backbones Journal of the Chemical Society-Perkin Transactions 1. 1867-1871. DOI: 10.1039/B002258F  0.68
2000 Pennemann H, Wassmann S, Wilken J, Gröger H, Wallbaum S, Kossenjans M, Haase D, Saak W, Pohl S, Martens J. Utilization of industrial waste materials. Part 19: Preparation of an enantiomerically pure helical nickel(II) complex using a new chiral tetradentate ligand derived from an unnatural amino acid J. Chem. Soc. Dalton Trans.. 41: 2467-2470. DOI: 10.1039/B002130J  0.2
2000 Pasquier C, Naili S, Mortreux A, Agbossou F, Pélinski L, Brocard J, Eilers J, Reiners I, Peper aV, Martens J. Free and Cr(CO)3-Complexed Aminophosphine Phosphinite Ligands for Highly Enantioselective Hydrogenation of α-Functionalized Ketones Organometallics. 19: 5723-5732. DOI: 10.1021/Om0006312  0.6
2000 Pennemann H, Wallbaum S, Martens J. Diastereoselective hydroboration of chiral enamines using an enantiomerically pure amine from an industrial waste material as the source of chirality Tetrahedron-Asymmetry. 11: 2133-2142. DOI: 10.1016/S0957-4166(00)00169-5  1
2000 Wilken J, Erny S, Wassmann S, Martens J. New C 2 -symmetric 2,4-bis(1-hydroxycyclopentyl)azetidines derived from ( S )-1-phenylethylamine and their application in the enantioselective catalysis Tetrahedron-Asymmetry. 11: 2143-2148. DOI: 10.1016/S0957-4166(00)00155-5  0.56
2000 Wilken J, Winter M, Stahl I, Martens J. Enantioselective synthesis of 1-(1,3-dioxolan-2-yl)-3-pentanol from 3-(1,3-dioxolan-2-yl)-propanal by catalytic ethylation† Tetrahedron-Asymmetry. 11: 1073-1075. DOI: 10.1016/S0957-4166(00)00030-6  0.56
2000 Wilken J, Winter M, Stahl I, Martens J. Catalytic enantioselective addition of diethylzinc to 1,3-dithian-2-yl substituted aliphatic aldehydes: a new approach to optically active 2-(hydroxyalkyl)-1,3-dithianes Tetrahedron-Asymmetry. 11: 1067-1071. DOI: 10.1016/S0957-4166(00)00029-X  0.56
2000 Schlemminger I, Janknecht HH, Maison W, Saak W, Martens J. Synthesis of the First Enantiomeric Pure 3-Thiazolines via Asinger Reaction Tetrahedron Lett.. 41: 7289-7292. DOI: 10.1016/S0040-4039(00)01266-1  0.44
2000 Schlemminger I, Lützen A, Willecke A, Maison W, Koch R, Saak W, Martens J. Highly diastereoselective hydrophosphonylation of cyclic imines using BINOL as source of chirality Tetrahedron Letters. 41: 7285-7288. DOI: 10.1016/S0040-4039(00)01265-X  0.68
1999 Maison W, Schlemminger I, Westerhoff O, Martens J.. Modified PNAs: a simple method for the synthesis of monomeric building blocks. Bioorg Med Chem Lett.. 581-584. PMID 10098668 DOI: 10.1016/S0960-894X(99)00024-4  0.88
1999 Maison W, Lützen A, Kosten M, Schlemminger I, Westerhoff O, Martens J. Synthesis of novel pipecolic acid derivatives: a multicomponent approach from 3,4,5,6-tetrahydropyridines Journal of the Chemical Society-Perkin Transactions 1. 3515-3525. DOI: 10.1039/A905119H  0.68
1999 Kossenjans M, Soeberdt M, Wallbaum S, Harms K, Martens J, Aurich HG. Utilization of industrial waste materials. Part 14.† Synthesis of β-amino alcohols and thiols with a 2-azabicyclo[3.3.0]octane backbone and their application in enantioselective catalysis Journal of the Chemical Society-Perkin Transactions 1. 2353-2365. DOI: 10.1039/A902362C  0.48
1999 Kossenjans M, Martens J. Highly stereoselective synthesis of 1,3-aminoalcohols via Mannich reactions Tetrahedron-Asymmetry. 10: 3409-3416. DOI: 10.1016/S0957-4166(99)00342-0  0.48
1999 Westerhoff O, Martens J, Thöne C. Nucleophilic Substitutions of N‐Acyl‐4‐Chloro‐3‐Thiazolidines with the Organometallic Selenolates LiSeMcp(CO)3, M = Mo, W. Crystal Structure of (RS)‐3‐Acetyl‐4‐[(η5‐cyclopentadienyl)(tricarbonyl)selenolato‐tungsten(II)]‐2,2,5,5‐tetramethyl‐3‐thiazolidine Zeitschrift FüR Anorganische Und Allgemeine Chemie. 625: 1823-1827. DOI: 10.1002/(Sici)1521-3749(199911)625:11<1823::Aid-Zaac1823>3.0.Co;2-A  0.56
1999 Juanes O, Rodriguez-Ubis JC, Brunet E, Pennemann H, Kossenjans M, Martens J. New Chiral Catalysts Containing N,O-Heterocycles Derived from Chiral Amino Alcohols European Journal of Organic Chemistry. 1999: 3323-3333. DOI: 10.1002/(Sici)1099-0690(199912)1999:12<3323::Aid-Ejoc3323>3.0.Co;2-W  1
1999 Maison W, Kosten M, Charpy A, Kintscher-Langenhagen J, Schlemminger I, Lützen A, Westerhoff O, Martens J. The Synthesis of Novel Cyclic β‐Amino Acids as Intermediates for the Preparation of Bicyclic β‐Lactams European Journal of Organic Chemistry. 1999: 2433-2441. DOI: 10.1002/(Sici)1099-0690(199909)1999:9<2433::Aid-Ejoc2433>3.0.Co;2-X  0.68
1998 Bhushan R, Martens J.. Resolution of enantiomers of ibuprofen by liquid chromatography: a review. Biomed Chromatogr.. 309-316. PMID 9861488 DOI: 10.1002/(Sici)1099-0801(199811/12)12:6<309::Aid-Bmc763>3.0.Co;2-K  1
1998 Pasquier C, Eilers J, Reiners I, Martens J, Montreux A, Agbossou F. Enantioselective Hydrogenation of Functionalized Ketones. Synthesis and Application of New Chiral Aminophosphine-Phosphinite Ligands Synlett. 1162-1164. DOI: 10.1055/S-1998-1858  0.01
1998 Gröger H, Saida Y, Sasai H, Yamaguchi K, Martens J, Shibasaki M. A New and Highly Efficient Asymmetric Route to Cyclic alpha-Amino Phosphonates: The first Catalytic Enantioselective Hydrophosphonylation of Cyclic Imines Catalyzed by Chiral Heterobimetallic Lanthanoid Complexes J. Am. Chem. Soc.. 120: 3089-3103. DOI: 10.1021/Ja973872I  0.01
1998 Kossenjans M, Pennemann H, Martens J, Juanes O, Rodrı́guez-Ubis JC, Brunet E. New N,O-heterocycles derived from (R)-cysteine as catalysts in the enantioselective diethylzinc addition Tetrahedron-Asymmetry. 9: 4123-4125. DOI: 10.1016/S0957-4166(98)00452-2  1
1998 Jamal Aboulhoda S, Reiners I, Wilken J, Hénin F, Martens J, Muzart J. β-Amino tertiary cycloalkanols for the enantioselective protonation of enolic species produced by a palladium-induced cascade reaction Tetrahedron: Asymmetry. 9. DOI: 10.1016/S0957-4166(98)00189-X  0.01
1998 Kossenjans M, Martens J. Synthesis of C2-symmetrical bis-β-amino alcohols from (R)-cysteine and their application in enantioselective catalysis Tetrahedron-Asymmetry. 9: 1409-1417. DOI: 10.1016/S0957-4166(98)00106-2  0.48
1998 Gröger H, Wilken J, Martens J, Neda I, Schmutzler R. The first synthesis of cyclic ?-amino phosphonic acid amides bearing the benzodiazaphosphorinanone system Heteroatom Chemistry. 9: 679-686. DOI: 10.1002/(Sici)1098-1071(1998)9:7<679::Aid-Hc13>3.0.Co;2-#  0.96
1997 Bhushan R, Martens J, Wallbaum S, Joshi S, Parshad V.. 14. TLC resolution of enantiomers of amino acids and dansyl derivatives using (1R,3R,5R)-2-azabicyclo[3,3,0]octan-3-carboxylic acid as impregnating reagent. Biomed Chromatogr.. 286-288. PMID 9376710  0.6
1997 Bhushan R, Martens J.. Direct resolution of enantiomers by impregnated TLC. Biomed Chromatogr.. 280-285. PMID 9376709 DOI: 10.1002/(Sici)1099-0801(199709)11:5<280::Aid-Bmc697>3.0.Co;2-U  1
1997 Gröger H, Martens J, Goerlich JR, Schmutzler R. A NOVEL SYNTHETIC APPROACH TO α-AMINOPHOSPHINE SULFIDE STRUCTURES: THE FIRST ADDITION OF DIMETHYL-PHOSPHINE SULFIDE TO 3-THIAZOLINES Phosphorus Sulfur and Silicon and the Related Elements. 128: 153-163. DOI: 10.1080/10426509708031571  0.96
1997 Wilken J, Gröger H, Kossenjans M, Martens J. Synthesis and application of new (threo)- and (erythro)-amino alcohols based on the octahydro-cyclopenta[b]pyrrole system in the catalytic enantioselective addition of diethylzinc to benzaldehyde Tetrahedron-Asymmetry. 8: 2007-2015. DOI: 10.1016/S0957-4166(97)00327-3  0.96
1997 Reiners I, Martens J. Suitably designed chiral amino alcohols: synthesis, resolution and application to the catalytic enantioselective reduction of aryl alkyl ketones Tetrahedron-Asymmetry. 8: 277-281. DOI: 10.1016/S0957-4166(96)00481-8  0.6
1997 Reiners I, Martens J. Preparation of 1-(9-anthryl)-ethanol and 9-anthryloxirane via catalytic enantioselective reduction of prochiral 9-anthryl ketones Tetrahedron-Asymmetry. 8: 27-28. DOI: 10.1016/S0957-4166(96)00476-4  0.6
1997 Reiners I, Gröger H, Martens J. A New Enantioselective Synthetic Approach to β-Aminothio-Compounds via enantioselective reduction of N,S-heterocyclic imines† Journal Fur Praktische Chemie-Chemiker-Zeitung. 339: 541-546. DOI: 10.1002/Prac.19973390197  0.96
1997 Wilken J, Thorey C, Gröger H, Haase D, Saak W, Pohl S, Muzart J, Martens J. Utilization of Industrial Waste Materials, 11: Synthesis of New, Chiral β-sec-Amino Alcohols – Stereodivergent Addition of Grignard Reagents to α-Amino Aldehydes Based on the (all-R)-2-Azabicyclo[3.3.0]octane System Liebigs Ann. Chem.. 2133-2146. DOI: 10.1002/Jlac.199719971016  0.01
1997 Wilken J, Kossenjans M, Saak W, Haase D, Pohl S, Martens J. Utilization of Industrial Waste Materials, 10. – Synthesis of New Chiral Bicyclic 3‐hydroxypiperidines – Highly Diastereoselective Ring Expansion of the Azabicyclo[3.3.0]octane System to Chiral Piperidine Derivatives Liebigs Annalen. 1997: 573-579. DOI: 10.1002/Jlac.199719970319  0.6
1997 Wilken J, Martens J. Utilization of Industrial Waste Materials, 7: Synthesis of New Chiral β-sec-Amino Alcohols – Regio- and Diastereoselective α-Hydroxyalkylation of (1R,5R)-2-Azabicyclo[3.3.0]octane Liebigs Ann. Chem.. 563-571. DOI: 10.1002/Jlac.199719970318  0.01
1997 Gröger H, Tehranfar D, Martens J, Goerlich JR, Thönnessen H, Jones PG, Schmutzler R. Synthesis of dimethyl 4‐thiazolidinylphosphine oxides via addition of dimethylphosphine oxide to 3‐thiazolines Heteroatom Chemistry. 8: 207-215. DOI: 10.1002/(Sici)1098-1071(1997)8:3<207::Aid-Hc3>3.0.Co;2-9  0.96
1996 Martens J, Hatam M, Kopper S. Synthesis of Homohydantoin-Thiazolidine Bicyclic Compounds Heterocycles. 43: 1653-1663. DOI: 10.3987/Com-96-7471  0.52
1996 Martens J, Hatam M, Köpper S. The Diastereoselective Synthesis Of Oxacephams From 1,3-2H-Oxazines Heterocycles. 43: 675-683. DOI: 10.3987/Com-95-7358  0.52
1996 Gröger H, Wilken J, Martens J. Stereoselektive Pudovik-Reaktion von 5,6-Benzo-2//-l-methyl-3- (2’-chlorethyl)-2-oxo-1,3,2λ4-diazaphosphorin-4-on mit einem 3-Thiazolin und MPL-chromatographische Isolierung des Überschußdiastereomers / Stereoselective Pudovik Reaction of 5,6-Benzo-2H-1-methyl-3-(2’-chloroethyl)-2-oxo-1,3,2λ4-diazaphosphorin-4-one with a 3-Thiazoline and MPL-Chromatographical Isolation of the Major Diastereomer Zeitschrift FüR Naturforschung B. 51: 1305-1312. DOI: 10.1515/Znb-1996-0915  0.96
1996 Gröger H, Manikowski J, Martens J. Synthetic Approach To New Alpha -Aminophosphonates Derived From Six-Membered, Sulfur-Containing Heterocyclic Imines Phosphorus Sulfur and Silicon and the Related Elements. 116: 123-132. DOI: 10.1080/10426509608040475  0.96
1996 Wilken J, Martens J. Enantioselective Catalytic Borane Reduction of Prochiral Ketones: Synthesis and Application of New Rigid β-Amino Alcohols with a Cycloalkanol Subunit Synthetic Communications. 26: 4477-4485. DOI: 10.1080/00397919608003849  0.56
1996 Hatam M, Goerlich JR, Schmutzler R, Gröger H, Martens J. The Totally Protected Hydroxy Containing alpha-Amino Phosphonic Esters and alpha-Amino Phosphinoxides as well as their Carbamoyl Derivatives Synthetic Communications. 26: 3685-3698. DOI: 10.1080/00397919608003785  0.96
1996 Gröger H, Hatam M, Kintscher J, Martens J. Synthesis of Glutathione Analogues, Peptide Nucleic Acids and Phosphonooligopeptides from Heterocyclic Imines Synthetic Communications. 26: 3383-3394. DOI: 10.1080/00397919608003741  0.96
1996 Gröger H, Martens J. Synthesis Of New 4-Thiazolidinylphosphonates Via Stereoselective Pudovik Reaction Synthetic Communications. 26: 1903-1911. DOI: 10.1080/00397919608003543  0.96
1996 Eilers J, Wilken J, Martens J. Syntheses of new chiral 1,2-diamines and δ-amino-alcohols and their application in catalytic enantioselective C-C bond formations at an elevated temperature of up to 110°C Tetrahedron Asymmetry. 7: 2343-2357. DOI: 10.1016/0957-4166(96)00289-3  1
1996 Reiners I, Martens J, Schwarz S, Henkel H. Intramolecular vs. Intermolecular Induction in the Diastereoselective Catalytic Reduction of 17-Oxo-Steroides Tetrahedron: Asymmetry. 7: 1763-1770. DOI: 10.1016/0957-4166(96)00211-X  0.01
1996 Uhl W, Hahn I, Schütz U, Pohl G, Saak W, Martens J, Manikowski J. Twofold Insertion of Isocyanides into the Ga-Ga Bond of Tetrakis[bis(trimethylsilyl)methyl]digallane(4) Chem. Ber.. 129: 897-901. DOI: 10.1002/Cber.19961290804  0.01
1995 Hatam M, Tehranfar D, Martens J. A Novel and Convenient Route to Phosphono-Oligopeptides Derived from 1,3-Oxazolines, 1,3-Oxazines and 1,3-Thiazolines Synthetic Communications. 25: 1677-1688. DOI: 10.1080/00397919508015852  0.52
1995 Hatam M, Martens J. Phosphinic Acid Analogues of Thiaproline and the Related Heterocyclic Aminophosphinic Acids Synthetic Communications. 25: 2553-2559. DOI: 10.1080/00397919508011799  0.52
1995 Reiners I, Wilken J, Martens J. Intramolecular vs. intermolecular induction in the diastereoselective catalytic reduction of enantiomerically pure ketones with borane in the presence of cyclic β-amino alcohols Tetrahedron-Asymmetry. 6: 3063-3070. DOI: 10.1016/0957-4166(95)00404-1  0.6
1995 Aboulhoda SJ, Létinois S, Wilken J, Reiners I, Hénin F, Martens J, Muzart J. Palladium-mediated enantioselective formation of 2-methyltetral-1-one from the corresponding allyl or benzyl enol carbonate in the presence of enantiopure aminoalcohols Tetrahedron-Asymmetry. 6: 1865-1868. DOI: 10.1016/0957-4166(95)00238-K  0.6
1995 Thorey C, Wilken J, Hénin F, Martens J, Mehler T, Muzart J. Diastereoselective synthesis of vinylmorpholines by palladium-catalyzed tandem allylic substitutions using enantiopure aminoalcohols as bifunctional nucleophiles Tetrahedron Letters. 36: 5527-5530. DOI: 10.1016/0040-4039(95)01061-L  0.56
1995 Gröger H, Hatam M, Martens J. Synthese totalgeschützter, nichtproteinogener α-Aminosäuren und Oligopeptide aus 2H-1,3-Oxazinen und 2H-1,3-Benzoxazinen via Ugi-Reaktion Tetrahedron. 51: 7173-7180. DOI: 10.1016/0040-4020(95)00365-F  0.96
1995 Peper V, Stingl K, Thümler H, Saak W, Haase D, Pohl S, Jugé S, Martens J. Utilization of industrial waste materials, 5. Synthesis of new, chiral 1,3,2‐oxazaphospholidine‐borane complexes and attempts to apply them in the stereoselective synthesis Liebigs Annalen. 1995: 2123-2131. DOI: 10.1002/Jlac.1995199512298  0.6
1994 Hatam M, Tehranfar D, Martens J. Single-step synthesis of racemic di- and tripeptides derived from unnatural β-hydroxy and β-mercapto α-amino acids by the Ugi reaction Synthesis. 1994: 619-623. DOI: 10.1055/S-1994-25535  0.52
1994 Mehler T, Behnen W, Wilken J, Martens J. Enantioselective catalytic reduction of acetophenone with borane in the presence of cyclic α-amino acids and their corresponding β-amino alcohols Tetrahedron-Asymmetry. 5: 185-188. DOI: 10.1016/S0957-4166(00)86168-6  0.56
1994 Stingl K, Martens J. Verwertung industrieller Abfallstoffe 1: Synthese neuer, chiraler primärer und sekundärer 1,2-Diamine Liebigs Ann. Chem.. 243-250. DOI: 10.1002/Jlac.199419940304  0.01
1994 Stingl K, Martens J. Verwertung industrieller Abfallstoffe 4: Synthese neuer, chiraler β-Aminoalkohole und deren Anwendung in der katalytischen enantioselektiven Addition von Diethylzink an Benzaldehyd Liebigs Ann. Chem.. 491-496. DOI: 10.1002/Jlac.15619940508  0.01
1994 Stingl K, Martens J. Verwertung industrieller Abfallstoffe 3: Synthese neuer, chiraler Pyridin-Derivate Liebigs Ann. Chem.. 485-490. DOI: 10.1002/Jlac.15619940507  0.01
1994 Stingl K, Martens J. Verwertung industrieller Abfallstoffe 2: Synthese neuer, chiraler β-Aminoalkohole Liebigs Ann. Chem.. 479-484. DOI: 10.1002/Jlac.15619940506  0.01
1992 Martens J, Bhushan R. Resolution of Enantiomers with Achiral Phase Chromatography Journal of Liquid Chromatography & Related Technologies. 15: 1-27. DOI: 10.1080/10826079208018806  1
1992 Kintscher J, Martens J. Vereinfachte Peptidsynthese mit schutzgruppenfreien Aminosäure-Hydrochloriden nach dem Prinzip der Vierkomponenten-Kondensation Synthesis. 1992: 837-838. DOI: 10.1055/S-1992-26240  0.4
1992 Wallbaum S, Martens J. Asymmetric Syntheses with Chiral Oxazaborolidines Tetrahedron: Asymmetry. 3: 1475-1504. DOI: 10.1016/S0957-4166(00)86044-9  0.24
1992 Martens J, Dauelsberg C, Behnen W, Wallbaum S. Enantioselective catalytic Reductions of achiral Ketones : Synthesis and Application of two Chiral beta-Amino alcohols from (S)-2-Indoline carboxylic acid Tetrahedron : Asymmetry. 3: 347-350. DOI: 10.1016/S0957-4166(00)80271-2  0.12
1991 Martens J, Lübben S, Schwarting W. Stereoselective Reaction Mass Spectrometry with Cyclic α-Amino Acids Zeitschrift FüR Naturforschung B. 46: 320-325. DOI: 10.1515/Znb-1991-0312  0.48
1991 Martens J, Kintscher J, Arnold W. Synthese von 4-Thiazolidinessigsäuren und β-Homopenicillamin Synthesis. 1991: 497-498. DOI: 10.1055/S-1991-26505  0.4
1991 Martens J, Kintscher J, Arnold W. Synthese und Stereochemie von neuen 2-substituierten 4-Thiazolidinylessigsäuren Tetrahedron. 47: 7029-7036. DOI: 10.1016/S0040-4020(01)96157-5  0.4
1991 Martens J, Lübben S. Enantiomerenreine Bicyclische Pyrrolidin-Derivate : Herstellung und Verwendung in Asymmetrischen Synthesen Tetrahedron. 47: 1205-1214. DOI: 10.1016/S0040-4020(01)86377-8  0.48
1991 Martens J, Kintscher J, Lindner K, Pohl S, Saak W, Haase D. Synthese und Stereochemie von 4‐Thiazolidinylphosphonsäureestern European Journal of Organic Chemistry. 1991: 305-310. DOI: 10.1002/Jlac.199119910153  0.6
1991 Martens J, Lübben S. Asymmetrische Robinson‐Anellierung unter Katalyse einer enantiomerenreinen bicyclischen α‐Aminocarbonsäure Archiv Der Pharmazie. 324: 59-60. DOI: 10.1002/Ardp.19913240117  0.48
1990 Martens J, Bhushan R.. Importance of enantiomeric purity and its control by thin-layer chromatography. J Pharm Biomed Anal.. 259-269. PMID 2094425  1
1990 Lübben S, Martens J, Haase D, Pohl S, Saak W. Dünnschichtchromatog raphische enantiomerentrennung nach dem ligandenrustauschprinzip: synthese und struktur eines chiralen modellkomplexes Tetrahedron Letters. 31: 7127-7128. DOI: 10.1016/S0040-4039(00)97258-7  0.6
1990 Martens J, Lübben S. Synthese sterisch einheitlicher selektoren zur dünnschichtchromatographischen racematspaltung nach dem ligandenaustauschprinzip Tetrahedron. 46: 1231-1234. DOI: 10.1016/S0040-4020(01)86688-6  0.48
1990 Martens J, Lübben S. Enantiomerentrennung der (1 RS,3RS,5RS)-2-Azabicyclo[3.3.0]octan-3-carbonsäure, einem chiralen Baustein für den ACE-Inhibitor Ramipril Journal Fur Praktische Chemie-Chemiker-Zeitung. 332: 1111-1117. DOI: 10.1002/Prac.19903320635  0.48
1990 Martens J, Lübben S. (1S,3S,5S)‐2‐Amino‐3‐methoxymethyl‐2‐azabicyclo [3.3.0]octan: SAMBO — ein neuer chiraler Hilfsstoff European Journal of Organic Chemistry. 1990: 949-952. DOI: 10.1002/Jlac.1990199001175  0.48
1989 Martens J, Bhushan R.. T.l.c. enantiomeric separation of amino acids. Int J Pept Protein Res.. 433-444. PMID 2699732  1
1989 Martens J, Lübben S, Behrens I, Janke R. Einfache Synthese neuer anellierter Pyrrole Synthesis. 1989: 965-967. DOI: 10.1055/S-1989-27450  0.48
1989 Martens J, Lübben S, Bhushan R. Synthese eines neuen chiralen selektors für die dünnschichtchromatographische enantiomerentrennung nach dem ligandenaustauschprinzip Tetrahedron Letters. 30: 7181-7182. DOI: 10.1016/S0040-4039(01)93928-0  1
1985 Busker E, Günther K, Martens J.. Application of chromatographic chiral stationary phases to pharmaceutical analysis. Enantiomeric purity of D-penicillamine. J Chromatogr.. 179-185. PMID 4093480 DOI: 10.1016/S0021-9673(01)93517-4  0.01
1985 Günther K, Schickedanz M, Martens J. Thin-Layer Chromatographic Enantiomeric Resolution Naturwissenschaften. 72: 149-150. DOI: 10.1007/Bf00490403  0.01
1984 Martens J. Asymmetric Syntheses with Amino Acids Top. Curr. Chem.. 125: 165-246. DOI: 10.1002/Chin.198511371  0.01
1984 Günther K, Martens J, Schickedanz M. Dünnschichtchromatographische Enantiomerentrennung mittels Ligandenaustausch Angew. Chem.. 96: 514-515. DOI: 10.1002/Ange.19840960724  0.01
1982 Drauz K, Kleemann A, Martens J. Induktion von Asymmetrie durch Aminosäuren Angew. Chem.. 94: 590-613. DOI: 10.1002/Ange.19820940804  0.01
1981 Woodward RB, Martens J, et al.. Asymmetric Total Synthesis of Erythromycin. 3. Total Synthesis of Erythromycin J. Am. Chem. Soc.. 103: 3215-3217. DOI: 10.1021/ja00401a051  1
1981 Woodward RB, Martens J, et al.. Asymmetric Total Synthesis of Erythromycin. 2. Synthesis of an Erythronolide A Lactone System J. Am. Chem. Soc.. 103: 3213-3215. DOI: 10.1021/Ja00401A050  1
1981 Woodward RB, Martens J. et al.. Asymmetric Total Synthesis of Erythromycin. 1. Synthesis of of an Erythronolide A Seco Acid Derivative via Asymmetric Induction J. Am. Chem. Soc.. 103: 3210-3213. DOI: 10.1021/ja00401a049  1
1980 Martens J, Praefcke K. Photochemistry of organic selenium and tellurium compounds Journal of Organometallic Chemistry. 198: 321-351. DOI: 10.1016/S0022-328X(00)92858-4  1
1978 Lohner W, Martens J, Praefcke K, Simon H. Organische tellurverbindungen. III. Photoreaktionen von tellurolestern in lösung Journal of Organometallic Chemistry. 154: 263-271. DOI: 10.1016/S0022-328X(00)90866-0  1
1978 Luedersdorf R, Martens J, Pakzad B, Praefcke K. Organic Sulfur Compounds. Xxiii. Cheminform. 9. DOI: 10.1002/Chin.197818095  1
1977 Jürgenm M, Praefcke K, Schulze U, Schwarz H, Simon H. Organosulfur Compounds, XXIV Chain Length Effects in Mass Spectroscopic Decom positions of S, S' -di-p-tolyl-α,ω-bis(thioates) | Organische Schwefelverbindungen, XXIV Kettenlängen-Effekte bei massenspektrometrischen Zerfällen von α,ω -Dithiodicarbonsäure-S.S'-di-p-tolylestern Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 32: 657-663. DOI: 10.1515/Znb-1977-0612  0.4
1977 Lüdersdorf R, Martens J, Pakzad B, Praefcke K. Organische Photochemie, XIV. Photoreaktionen sulfinylsubstituierter Carbonsäure-, Thiocarbonsäure- und Selenocarbonsäurederivate in Lösung; lichtinduzierte Säurespaltungen, Heterocyclenbildungen und Photosubstitutionen European Journal of Organic Chemistry. 1977: 1992-2017. DOI: 10.1002/Jlac.197719771121  1
1977 Heppke G, Martens J, Praefcke K, Simon H. Organic Selenium Compounds. 3. Selenoesters ‐ A New Class Of Liquid Crystalline Compounds Cheminform. 8. DOI: 10.1002/Chin.197733265  1
1977 Heppke G, Martens J, Praefcke K, Simon H. Selenol Esters—A Novel Class of Liquid‐Crystal Compounds Angewandte Chemie. 16: 318-319. DOI: 10.1002/Anie.197703181  1
1977 Heppke G, Martens J, Praefcke K, Simon H. Selenolester – eine neue Klasse flüssigkristalliner Verbindungen Angewandte Chemie. 89: 328-329. DOI: 10.1002/Ange.19770890514  1
1976 Martens J, Praefcke K, Simon H. Photochemistry of Selenol Esters Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 31: 1717-1718. DOI: 10.1515/Znb-1976-1232  1
1976 Martens J, Praefcke K, Schulze U. Intramolekulare Photo-Friedel-Crafts-Reaktionen; ein neues Synthese-Prinzip für Heterocyclen1 Synthesis. 1976: 532-533. DOI: 10.1055/S-1976-24110  1
1976 Martens J, Praefcke K, Schulze U, Schwarz H, Simon H. Organische selenverbindungen-I. Elektronenstossinduzierte Sauerstoff-bzw. hydroxylgruppen-übertragungen auf selenfunktionen Tetrahedron. 32: 2467-2472. DOI: 10.1016/0040-4020(76)87035-4  1
1976 Martens J, Praefcke K, Schulze U. Organic Photochemistry. 8. Organic Sulfur Compounds. 18. Photo-Friedel-Crafts Reactions, A New Synthetic Principle For Heterocyclic Compounds Cheminform. 7. DOI: 10.1002/Chin.197645161  1
1975 Martens J, Praefcke K, Schwarz H. Spectroscopic Investigations, IX1The Analytical Importance of the Ortho Effect in Mass Spectrometry: Investigations of Benzoic and Thiobenzoic Acid Derivatives | Spektroskopische Untersuchungen, IX1: Die Analytische Bedeutung des Ortho-Effektes in der Massenspektrometrie: Untersuchungen von Benzoe- und Thiobenzoesäure-Derivaten Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences. 30: 259-262. DOI: 10.1515/Znb-1975-3-426  1
1975 Buchholz G, Martens J, Praefcke K. Organische photochemie VII. Photosubstitutionen von 1-halogenthioxanthonen Tetrahedron Letters. 16: 3213-3216. DOI: 10.1016/S0040-4039(00)91459-X  1
1975 Martens J, Praefcke K, Schwarz H. Spektroskopische untersuchungen-VIII. Sauerstoff-transfer und cyclisierungsreaktionen bei der elektronenstossinduzierten fragmentierung von aliphatischen ω-nitro-thiocarbonsäure-S-p-tolylestern Tetrahedron. 31: 1119-1122. DOI: 10.1016/0040-4020(75)80135-9  1
1975 Martens J, Praefcke K, Schwarz H. Massenspektrometrische Untersuchungen über ortho‐Effekte und verwandte Umlagerungen bei Benzoe‐ und 2,2'‐Diphensäurederivaten European Journal of Organic Chemistry. 1975: 62-74. DOI: 10.1002/Jlac.197519750107  1
1974 Buchholz G, Martens J, Praefcke K. Photochemische Thiaxanthon-Synthese aus 2-Halogen-thiobenzoesäure-S-arylestern1 Synthesis. 1974: 666-667. DOI: 10.1055/S-1974-23399  1
1974 Martens J, Praefcke K. Organische schwefelverbindungen-VI. Thiaxanthonsynthese durch photoumlagerung von diaryl-α-ketosulfiden (thiolestern), eine neue lichtinduzierte aromatische substitutionsreaktion Tetrahedron. 30: 2565-2569. DOI: 10.1016/S0040-4020(01)97133-9  1
1974 Martens J, Praefcke K, Schwarz H. Organische Schwefelverbindungen—IV:† Elektronenstossinduzierte Redoxreaktion von ortho-Nitrothiobenzoesäure-S-p-tolylester Journal of Mass Spectrometry. 8: 317-321. DOI: 10.1002/Oms.1210080134  1
1974 König B, Martens J, Praefcke K, Schönberg A, Schwarz H, Zeisberg R. Organische Schwefelverbindungen, VIII. Bildung von Thiophenen durch Pyrolyse von Dihydrothiopyranen, Reaktionen der Diels-Alder-Addukte aus Thiofluorenon und 1,3-Butadienen in der Hitze und unter Elektronenstoß Chemische Berichte. 107: 2931-2937. DOI: 10.1002/Cber.19741070916  1
1974 Martens J, Praefcke K. Organische Schwefelverbindungen, VII. Photochemische α-Spaltung von Thiobenzoesäure-S-p-tolylestern in Lösung Chemische Berichte. 107: 2319-2325. DOI: 10.1002/Cber.19741070716  1
1974 Buchholz G, Martens J, Praefcke K. 2‐ and 4‐Azathioxanthones by Photorearrangement of S‐Aryl Thionicotinates Angewandte Chemie. 13: 550-551. DOI: 10.1002/Anie.197405501  1
1974 Buchholz G, Martens J, Praefcke K. 2- und 4-Azathioxanthone durch Photoumlagerung von Thionicotinsäure-S-arylestern† Angewandte Chemie. 86: 562-563. DOI: 10.1002/Ange.19740861513  1
1973 Martens J, Praefcke K, Schwarz H. Organische Schwefelverbindungen V. Elektronenstossinduzierte sauerstoffwanderung im dithiodiphensäure-bis-(s-p-tolyl)ester Tetrahedron Letters. 14: 3707-3710. DOI: 10.1016/S0040-4039(01)87013-1  1
1973 Schwarz H, Praefcke K, Martens J. Organische schwefelverbindungen-III. Elektronenstossinduzierte untersuchungen von arylestern der monothio- und dithiophthalsäure und der isomeren 3,3-substituierten phthalide Tetrahedron. 29: 2877-2880. DOI: 10.1016/S0040-4020(01)93417-9  1
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