公开(公告)号：US20230382866A1

公开(公告)日：2023-11-30

申请号：US18248289

申请日：2021-10-08

Applicant: SYNGENTA CROP PROTECTION AG

Inventor： Raphael DUMEUNIER ,  Renaud BEAUDEGNIES ,  Martin POULIOT ,  Alexander GASPERS

IPC: C07D213/84 ,  C07D409/04 ,  C07D213/803 ,  C07D213/79 ,  C07D213/81

CPC classification number: C07D213/84 ,  C07D409/04 ,  C07D213/803 ,  C07D213/79 ,  C07D213/81

Abstract: A process for the preparation of compound of formula I is provided: Formula (I) where R1 and R2 are as defined in the description.