公开(公告)号：US10513490B2

公开(公告)日：2019-12-24

申请号：US15565067

申请日：2016-04-04

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventor： Taraneh Farida ,  Michael Esser ,  Hubertus Stakemeier

IPC: C07C303/40

Abstract: The invention relates to a method for producing compounds of formula (Ia), in particular to a method for producing N-[4-(cyclopropylcarbamoyl)phenylsulfonyl]-2-methoxybenzamide.

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.