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Jan-Bernd Lenfers

Bayer

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Publication

Featured researches published by Jan-Bernd Lenfers.

Archive | 1999

Process for the preparation of enantiomerically pure cycloalkano-indol -and azaindol -and pyrimido [1,2A]indolcarbocyclic acids and their activated derivatives

Jan-Bernd Lenfers; Peter Fey; Paul Naab; Kai Van Laak

Archive | 1990

Circulation-active dibenzo[1,5]dioxocin-5-ones

Klaus Frobel; Jan-Bernd Lenfers; Peter Fey; Andreas Knorr; Johannes-Peter Stasch; Hartwig Muller; Erwin Bischoff; Hans-Georg Dr Dellweg

Archive | 1995

3-substituted quinoline-5-carboxylic acid derivatives and processes for their preparation

Jurgen Stoltefuss; Michael Negele; Karl-Heinz Wahl; Jan-Bernd Lenfers; Samir Dr. Samaan

Archive | 1992

The enantiomer (+)-N-(2-ethoxyphenyl)-N',N'-(1,2,2-trimethylpropyl)-2-nitroethen-1,1-diamine, method for its preparation and its use.

Jan-Bernd Lenfers; Volker Dr. Muschalek-Letina; Ekkehard Niemers

Archive | 1997

Process for the preparation of enantiomerically pure cycloalkanoindole-, azaindole- and pyrimido [1,2a] indole carboxylic acids and their activated derivatives

Jan-Bernd Lenfers; Peter Fey; Paul Naab; Laak Kai Van

Archive | 1997

Production of cycloalkanoindole-and azaindole-and pyrimido(1,2alpha)indole-carboxylic acid compound each pure in terms of enantiomer and activated derivative therefrom

Peter Fey; Kai Van Laak; Jan-Bernd Lenfers; Paul Naab; カイ・フアン・ラーク; パウル・ナープ; ペーター・フアイ; ヤン−ベルント・レンフアース

Archive | 1990

Dibenzo(1,5)dioxocin-5-on derivatives, their use in medicines and process for their preparation

Klaus Frobel; Jan-Bernd Lenfers; Peter Fey; Andreas Dr. Knorr; Johannes-Peter Stasch; Hartwig Muller; Erwin Bischoff; Hans-Georg Dr Dellweg

Archive | 2008

INTERMEDIATE OF ENANTIOMERICALLY PURE CYCLOALKANO-INDOL-, AZAINDOL- AND PYRIMIDO[1,2a]INDOL-CARBOXCYCLIC ACID

Peter Fey; Kai Van Laak; Jan-Bernd Lenfers; Paul Naab; カイ・フアン・ラーク; パウル・ナープ; ペーター・フアイ; ヤン−ベルント・レンフアース

Archive | 2005

PROCEDE POUR PREPARER DES ACIDES CYCLOALCANO - INDOLE - ET AZAINDOLE- ET PYRIMIDO (1,2-A) INDOLE-CARBOXYLIQUE PURS D'UN POINT DE VUE ENANTIOMERE, ET LEURS DERIVES ACTIVES

Jan-Bernd Lenfers; Peter Fey; Paul Naab; Kai Van Laak

Archive | 2001

Phenoxyphenyl alkansulfonate phenoxyphenyl alkanesulfonates

Markus Heil; Heinrich Meier; Paul Naab; Arnd Voerste; Vry Jean-Marie-Viktor De; Dirk Denzer; Frank Mauler; Klemens Lustig; Jan-Bernd Lenfers

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Peter Fey

Bayer

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Paul Naab

Bayer

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Kai Van Laak

Bayer

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Erwin Bischoff

Bayer

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Johannes-Peter Stasch

Bayer

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Hans-Georg Dr Dellweg

Bayer

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Klaus Frobel

Bayer

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Andreas Knorr

Bayer

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Hartwig Mueller

Bayer

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Hartwig Muller

Bayer

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