申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US05021421A1
公开(公告)日:1991-06-04
Novel 2-(1-piperazinyl)-4-phenyl-cycloalkanopyridine derivatives of the formula (I): ##STR1## wherein n is 3, 4, 5, 6 or 7; R.sup.1 is a hydrogen atom, C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.6 cycloalkyl-(C.sub.1 -C.sub.4) alkyl, hydroxy-(C.sub.2 -C.sub.6) alkyl, C.sub.1 -C.sub.3 alkoxy-(C.sub.2 -C.sub.6) alkyl, acyloxy-(C.sub.2 -C.sub.6), alkyl, unsubstituted or substituted aroyl-(C.sub.1 -C.sub.6) alkyl, unsubstituted or substituted aryl, heteroaryl, or acyl; R.sup.2 and R.sup.3 are the same or different and are each a hydrogen atom, a halogen atom, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, trifluoromethyl, or hydroxy; R.sup.4, R.sup.5 and R.sup.6 are the same or different and are each a hydrogen atom, C.sub.1 -C.sub.6 alkyl, or phenyl, or two of R.sup.4, R.sup.5 and R.sup.6 combine to form a single bond or C.sub.1 -C.sub.3 alkylene; R.sup.7 and R.sup.8 are the same or different and are each a hydrogen atom or C.sub.1 -C.sub.3 alkyl; m is 2 or 3, or an acid addition salt thereof, which is useful as a psychotropic drug, and processes for the preparation thereof.
新型2-(1-哌嗪基)-4-苯基-环烷基吡啶衍生物的化学式(I):##STR1## 其中n为3、4、5、6或7;R.sup.1为氢原子、C.sub.1-C.sub.10烷基、C.sub.2-C.sub.6烯基、C.sub.2-C.sub.6炔基、C.sub.3-C.sub.8环烷基、C.sub.3-C.sub.6环烷基-(C.sub.1-C.sub.4)烷基、羟基-(C.sub.2-C.sub.6)烷基、C.sub.1-C.sub.3烷氧基-(C.sub.2-C.sub.6)烷基、酰氧基-(C.sub.2-C.sub.6)烷基、未取代或取代的芳酰基-(C.sub.1-C.sub.6)烷基、未取代或取代的芳基、杂环芳基或酰基;R.sup.2和R.sup.3相同或不同,各自为氢原子、卤素原子、C.sub.1-C.sub.6烷基、C.sub.1-C.sub.6烷氧基、三氟甲基或羟基;R.sup.4、R.sup.5和R.sup.6相同或不同,各自为氢原子、C.sub.1-C.sub.6烷基或苯基,或R.sup.4、R.sup.5和R.sup.6中的两个结合形成单键或C.sub.1-C.sub.3亚烷基;R.sup.7和R.sup.8相同或不同,各自为氢原子或C.sub.1-C.sub.3烷基;m为2或3,或其酸盐加合物,可用作精神药物,以及其制备方法。