申请人:Egyt Gyogyszervegyeszeti Gyar
公开号:US04697013A1
公开(公告)日:1987-09-29
A one step process for the preparation of compounds having antidepressant activity of the formula I ##STR1## and isomers thereof, wherein R.sub.1, R.sub.2, Z and A.sup.- have the meanings indicated in the claims, which process comprises: heating a compound of the formula II ##STR2## wherein Z, A.sup.-, R.sub.1 and R.sub.2 have the meanings set out in the claims and R.sub.3 stands for hydrogen or C.sub.1-4 alkyl, in the presence of a dehydrating agent to split off a compound of the formula R.sub.3 OH. The invention is also directed to compounds of the formula I, wherein R.sub.2 is halogen and to compositions containing a compound of the formula I which exhibit antidepressant activity.
一种制备具有抗抑郁活性的式I化合物及其异构体的一步法,其中R.sub.1,R.sub.2,Z和A.sup.-在权利要求中所示,该方法包括:在脱水剂的存在下加热式II化合物,其中Z,A.sup.-,R.sub.1和R.sub.2具有权利要求中所述的含义,R.sub.3代表氢或C.sub.1-4烷基,以分离出式R.sub.3 OH的化合物。本发明还涉及式I化合物,其中R.sub.2为卤素,以及含有式I化合物的表现出抗抑郁活性的组合物。