PROCESS FOR THE PREPARATION OF ASENAPINE AND INTERMEDIATE PRODUCTS USED IN SAID PROCESS
申请人:Kemperman Gerardus Johannes
公开号:US20090227803A1
公开(公告)日:2009-09-10
The invention relates to a novel process for the preparation of asenapine, i.e. trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process.
本发明涉及一种制备阿塞那平的新工艺,即trans-5-氯-2-甲基-2,3,3a,12b-四氢-1H-二苯并[2,3:6,7]氧杂[4,5-c]吡咯的制备方法,以及用于该工艺的新型中间产物。