公开(公告)号：US20190308920A1

公开(公告)日：2019-10-10

申请号：US16315417

申请日：2017-06-23

Applicant: BASF SE

Inventor： Martin John MCLAUGHLIN ,  Karsten KOERBER ,  Birgit GOCKEL ,  Pascal BINDSCHAEDLER ,  Sebastian SOERGEL ,  Devendra VYAS ,  Johannes ROECKL

IPC: C07C33/48 ,  C07C49/813 ,  C07C25/24 ,  C07C63/74 ,  C07C17/263 ,  C07C45/51

Abstract: Compounds of formula I a process for preparation of compounds of formula I; precursor compounds of formula II a process for preparation of precursor compounds of formula II; compounds of formula III a process for the preparation of compounds of formula IV from compounds of formula III and the use of compounds of formula I for the preparation of compounds of formula IV.