-
1.
公开(公告)号:US11739049B2
公开(公告)日:2023-08-29
申请号:US17142325
申请日:2021-01-06
Applicant: GRÜNENTHAL GMBH
Inventor: Wolfgang Hell , Oswald Zimmer , Helmut Heinrich Buschmann , Joerg Holenz , Stefan Gladow
IPC: C07C213/00 , C07C213/08 , C07B57/00 , C07C221/00
CPC classification number: C07C213/00 , C07B57/00 , C07C213/08 , C07C221/00 , C07C213/00 , C07C215/54 , C07C213/00 , C07C217/62 , C07C213/08 , C07C215/54 , C07C213/08 , C07C217/62
Abstract: The present invention relates to a process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol.