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.
本发明涉及一种新型的制备阿塞那平的方法,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]
吡咯的方法,以及用于该方法的新型中间体产品。