申请人:Gist-Brocades N.V.
公开号:US04476129A1
公开(公告)日:1984-10-09
The invention relates to new piperazine derivatives of the general formula ##STR1## in which R' and R.sup.2 each represents 1, 2 or 3 halogen atoms, which may be the same or different, R.sup.3 represents a hydrogen atom or 1, 2 or 3 halogen atoms, X represents a hydroxy, C.sub.1-4 alkoxy, phenylcarbamoyloxy or C.sub.1-4 alkylcarbamoyloxy group, Y represents a hydrogen atom or a C.sub.1-3 alkyl group, or X and Y together with the carbon atom to which they are linked represent a carbonyl group, m is 1, 2 or 3, n is 0 or 1, with the proviso that m+n is at most 3, and their acid addition and quaternary ammonium salts. Other features of the invention are processes for the preparation of compounds of formula I, pharmaceutical preparations comprising a compound of formula I.
本发明涉及一种新的哌嗪衍生物,其一般式为##STR1##其中R'和R.sup.2分别表示1、2或3个卤素原子,可以相同也可以不同,R.sup.3表示氢原子或1、2或3个卤素原子,X表示羟基、C.sub.1-4烷氧基、苯基氨甲酰氧基或C.sub.1-4烷基氨甲酰氧基,Y表示氢原子或C.sub.1-3烷基,或X和Y与它们连接的碳原子一起表示羰基基团,m为1、2或3,n为0或1,但m+n最多为3,并且它们的酸加成物和季铵盐。本发明的其他特征是制备式I化合物的过程,以及包括式I化合物的制药制剂。