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Dive into the research topics where Rudolf Lehnert is active.

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Featured researches published by Rudolf Lehnert.


Archive | 2008

METHOD FOR THE PRODUCTION OF RAMIPRIL

Holger Berk; Frank Zocher; Hans-Wolfram Flemming; Rainer Gauler; Rudolf Lehnert; Wolfgang Laux


Archive | 2006

Improved method for the production of ramipril

Holger Berk; Frank Zocher; Hans-Wolfram Flemming; Rainer Gauler; Rudolf Lehnert; Wolfgang Laux


Archive | 1999

Process for the preparation of alpha,alpha- dimethylphenylacetic acid from alpha,alpha-dimethylbenzyl cyanide under normal pressure

Gerhard Korb; Hans-Wolfram Flemming; Rudolf Lehnert; Wolfgang Rybczynski


Archive | 1999

Process for the preparation of α,α- dimethylphenylacetic acid from α,α-dimethylbenzyl cyanide under normal pressure

Gerhard Korb; Hans-Wolfram Flemming; Rudolf Lehnert; Wolfgang Rybczynski


Archive | 1998

Process for the alkylation of alkyl- or benzonitrile in the presence of trialkyl amines or phosphines

Hans-Wolfram Flemming; Gerhard Korb; Rudolf Lehnert


Archive | 2006

Verbessertes verfahren zur herstellung von ramipril An improved method for preparing ramipril

Holger Berk; Frank Zocher; Hans-Wolfram Flemming; Rainer Gauler; Rudolf Lehnert; Wolfgang Laux


Archive | 2006

Improved process for production of ramipril

Holger Berk; Frank Zocher; Hans-Wolfram Flemming; Rainer Gauler; Rudolf Lehnert; Wolfgang Laux


Archive | 2005

Preparation of ramipril, useful as angiotensin-converting enzyme inhibitor, from alkyl 3-oxocyclopentyl-2-phenylacetylamino-propionate, also new process intermediates

Holger Berk; Hans-Wolfram Flemming; Rainer Gauler; Wolfgang Laux; Rudolf Lehnert; Frank Zocher


Archive | 2005

An improved process for the preparation of Ramipril

Holger Berk; Frank Zocher; Hans-Wolfram Flemming; Rainer Gauler; Rudolf Lehnert; Wolfgang Laux


Archive | 2005

Verbessertes Verfahren zur Herstellung von Ramipril An improved process for the preparation of Ramipril

Holger Berk; Hans-Wolfram Flemming; Rainer Gauler; Wolfgang Laux; Rudolf Lehnert; Frank Zocher

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