公开(公告)号：US09670135B2

公开(公告)日：2017-06-06

申请号：US15103110

申请日：2014-12-08

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventor： Johann Seeba ,  Günter Schlegel ,  Martin Littmann ,  Rafael Warsitz ,  Mark James Ford

IPC: C07C209/08 ,  C07C209/04 ,  C07C209/84 ,  C07C209/14

CPC classification number: C07C209/08 ,  C07C209/04 ,  C07C209/14 ,  C07C209/84 ,  C07C211/29

Abstract: The present invention relates to a novel process for preparing halogenated di-substituted benzylamines, particularly halogenated dialkylbenzylamines.

公开(公告)号：US10577320B2

公开(公告)日：2020-03-03

申请号：US16098138

申请日：2017-04-26

Applicant: Bayer CropScience Aktiengesellschaft

Inventor： Taraneh Farida ,  Martin Littmann ,  Rafael Warsitz ,  Michael Esser ,  Albert Schnatterer

IPC: C07D201/08 ,  C07D207/38 ,  C07D201/02

Abstract: The present invention relates to novel methods for preparing cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives and also to novel intermediates and starting compounds, which are passed through or used in the method according to the invention.