Bayer Cropscience Ag

Adverio Pharm Gmbh

Bayer Animal Health Gmbh

Yuriy Grigorievich Shermolovich

Sergii Pazenok

Norbert Lui

Christian Funke

Peter Fey

Arnd Neeff

Vadim Mikhailovich Timoshenko

Elena Ivanovna Kaminskaya

Natalya Pavlovna Kolesnik

Olexandr Ivanovich Guzyr

The present application relates to a novel, cost-saving and efficient process for preparing 4-(2,2,3,3-tetrafluoropropyl)morpholine which serves as an intermediate for production of medicaments and for production of medicaments for treatment and/or prophylaxis of cardiovascular disorders.

Process for manufacturing 4-(2,2,3,3-tetrafluoropropyl)morpholine

A new process for the preparation of 5-fluoro-1H-pyrazoles of the general formula (I) as described herein, resulting from the reaction of an olefin with hydrazine in the presence of water and a base.

Process for the preparation of 5-fluoro-1H-pyrazoles

The present invention relates to a process for preparing 2,2-difluoroethylamine proceeding from 2,2-difluoro-1-haloethane using ammonia in a solvent which has a maximum water content of 15% by volume and in the presence of a catalyst which accelerates the reaction with ammonia.

Process for preparing 2,2-difluoroethylamine

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Kyiv, Ukraine

Yuriy Grigorievich Shermolovich