公开(公告)号：US10899722B2

公开(公告)日：2021-01-26

申请号：US16488289

申请日：2018-02-22

Applicant: Bayer CropScience Aktiengesellschaft

Inventor： Albert Schnatterer ,  Jan Vermehren ,  Edith Beckmann ,  Claus-Christian Haeselhoff ,  Tim Hammerer ,  Stefan Grasser

IPC: C07D257/04 ,  C07C253/20 ,  B01J29/40 ,  B01J29/70 ,  C07C253/34

Abstract: The present invention relates to a process for the preparation of fluoroalkylnitriles and the corresponding fluoroalkyltetrazoles starting from fluorinated carboxamides.

公开(公告)号：US10421713B2

公开(公告)日：2019-09-24

申请号：US15644493

申请日：2017-07-07

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventor： Taraneh Farida ,  Hubertus Stakemeier ,  Jan Vermehren

IPC: C07C303/40 ,  C07C311/16 ,  C07C311/51 ,  C07D303/40 ,  C07C303/36

Abstract: Process for preparing compound of formula (Ia)

公开(公告)号：US09725409B2

公开(公告)日：2017-08-08

申请号：US15024352

申请日：2014-10-07

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventor： Taraneh Farida ,  Hubertus Stakemeier ,  Jan Vermehren

IPC: C07C303/40 ,  C07C311/16 ,  C07D303/40

CPC classification number: C07C303/40 ,  C07C303/36 ,  C07C311/16 ,  C07D303/40

Abstract: Process for preparing 4-[[(benzoyl)amino]sulphonyl]benzoyl chlorides of the formula (II).