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Dive into the research topics where Jens Geisler is active.

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Featured researches published by Jens Geisler.


Tetrahedron | 2000

An Efficient Synthesis of 11β-(4-Aminophenyl)spiro[estr-4-ene-17β,2′(5′H)-furan]-3,5′-dione

Jens Geisler; Arwed Cleve; Michael Harre

Abstract An efficient synthesis has been developed affording 11β-(4-aminophenyl)spiro[estr-4-ene-17β,2′(5′ H )-furan]-3,5′-dione ( 2 ), main metabolite of antiprogestin ( Z )-11β-[4-(dimethylamino)phenyl]-17β-hydroxy-17α-(3-hydroxyprop-1-enyl)estr-4-en-3-one ( 1 ), in an overall yield of 21%.


Organic Process Research & Development | 2008

Kinetics and Process Development for Deoxofluorination of a Steroid

Devender S. Negi; Lars Köppling; Kai Lovis; Radwan Abdallah; Jens Geisler; Uwe Budde


Archive | 1992

Substituted pyrazolypyrazoles and their use as herbicides

Uwe Hartfiel; Gabriele Dorfmeister; Helga Franke; Jens Geisler; Gerhard Johann; Richard Rees


Archive | 1991

Substituted 4-heteroaroylpyrazoles, process for their preparation and their application as herbicidal agents.

Alfred Angermann; Helga Franke; Jens Geisler; Gerhard Johann; Richard Dr. Rees


Archive | 2002

Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens

Johannes Platzek; Wolfgang Beckmann; Jens Geisler; Holger Kirstein; Ulrich Niedballa; Eckhard Ottow; Sigmar Radau; Claudia Schulz; Thomas Wessa


Archive | 2002

Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens

Johannes Platzek; Wolfgang Beckmann; Jens Geisler; Holger Kirstein; Ulrich Niedballa; Eckhard Ottow; Sigmar Radau; Claudia Schulz; Thomas Wessa


Archive | 2002

Industrially applicable process for the sulfamoylation of alcohols and phenols

Jens Geisler; Frank Schneider; Fernando Lopez Holguin; Kai Lovis


Archive | 1996

Bicyclic pyrazolo compounds

Uwe Hartfiel; Gabriele Dorfmeister; Helga Franke; Jens Geisler; Gerhard Johann; Richard Rees


Archive | 2006

PROCESSO INDUSTRIALMENTE APLICAVEL PARA A SULFAMOILACAO DE ALCOOIS E FENOIS

Jens Geisler; Frank Schneider; Lovis Kai; Fernando Lopez Holguin


Archive | 2005

New substituted styrol stereoisomers are glucocorticoid receptor ligands useful for the treatment of e.g. inflammatory diseases, lung diseases, rheumatic diseases, autoimmune diseases, joint disorders and gastrointestinal disorders

Stefan Bäurle; Markus Berger; Jens Geisler; Danja Grossbach; Konrad Krolikiewicz; Anne Mengel; Hartmut Rehwinkel; Heike Schäcke; Norbert Schmees

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