A piperidine derivative of general formula (I) or a pharmaceutically acceptable salt thereof;
wherein any of R¹, R², R³ and R⁴ may be the same or different from each other and each independently represents a hydrogen atom or other substituent;
X represents an aralkyl- or aryl-containing group having from 6 to 30 carbon atoms or an alkyl group having from 4 to 30 carbon atoms or a cycloalkyl-containing group, which may optionally have substituent(s) and which may be substituted by hetero atom(s) or hetero atom-containing organic group(s), said alkyl group optionally containing unsaturated bond(s);
Y represents a hetero atom or an optionally substituted alkylene chain, the alkylene chain optionally containing hetero atom(s) or unsaturated bond(s); and
A represents an optionally substituted condensed aromatic or heterocyclic ring.
The compounds are useful as hypotensives.
通式 (I) 的
哌啶衍
生物或其药学上可接受的盐;
其中 R¹、R²、R³ 和 R⁴中的任一者可以相同或彼此不同,且各自独立地代表
氢原子或其他取代基;
X 代表含有 6 至 30 个
碳原子的芳基或烷基,或含有 4 至 30 个
碳原子的烷基或
环烷基,可选择具有取代基,且可被杂原子或含杂原子的有机基团取代,所述烷基可选择含有不饱和键;
Y 代表杂原子或任选取代的亚烷基链,所述亚烷基链任选含有杂原子或不饱和键;以及
A 代表任选取代的缩合芳环或杂环。
这些化合物可用作降压药。