申请人:SYNTHELABO
公开号:US05869518A1
公开(公告)日:1999-02-09
Azacyloalkane derivatives of general formula ##STR1## in which: R.sub.1 and R.sub.2 represent a hydrogen atom, an alkyl group or a phenyl group, or R.sub.1 and R.sub.2 together form an oxo group, R.sub.3 represents a hydrogen atom or an alkyl group, or alternatively R.sub.3 forms a methylene group, R.sub.4 represents an aromatic group or, when R.sub.3 forms a methylene group, R.sub.4 represents a phenylene group in which one carbon atom is linked to Y and another carbon atom, adjacent to the preceding one, is linked to the said methylene group, R.sub.5 is either a group OR.sub.7, where R.sub.7 is a hydrogen atom or a benzyl group, or an N.sup.4 -methylpiperazinyl group, or alternatively a group NHR.sub.8 where R.sub.8 is a hydroxyl, pyridylmethyl or phenylmethyl group, A is an optionally substituted aromatic ring, n is equal to 1 or 2, X is CH, O or N, and Y is CH.sub.2, O or S, the process for preparing them and their applications in therapy.
通用公式为##STR1##的吡唑环烷衍生物,其中:R.sub.1和R.sub.2代表氢原子、烷基或苯基,或者R.sub.1和R.sub.2共同形成羟基;R.sub.3代表氢原子或烷基,或者R.sub.3形成亚甲基;R.sub.4代表芳香族基或者,当R.sub.3形成亚甲基时,R.sub.4代表苯基,其中一个碳原子连接到Y,相邻的另一个碳原子连接到所述亚甲基;R.sub.5是一个OR.sub.7基团,其中R.sub.7是氢原子或苄基,或者是N^4-甲基哌嗪基团,或者是一个NHR.sub.8基团,其中R.sub.8是羟基、吡啶甲基或苯甲基基团;A是可选择取代的芳香环,n等于1或2,X是CH、O或N,Y是CH.sub.2、O或S,其制备方法及在治疗中的应用。