Process for the preparation of 3-dimethylamino-1-phenyl-1-(m-chlorophenyl) propan-2-ol and intermediate for this process
申请人:BEECHAM GROUP PLC
公开号:EP0022310B1
公开(公告)日:1983-04-06
US4327228A
申请人:——
公开号:US4327228A
公开(公告)日:1982-04-27
3-Nitro-1-phenyl-1-(m-chlorophenyl)-propan-2-ol.
申请人:Beecham Group Limited
公开号:US04327228A1
公开(公告)日:1982-04-27
A process for the preparation of 3-dimethylamino-1-phenyl-(m-chlorophenyl)propan-2-ol and its salts which comprises the Raney nickel catalysed reduction of 3-nitro-1-phenyl-(1-m-chlorophenyl)propan-2-ol with simultaneous or subsequent dimethylation and thereafter, if desired, salification.