Piperidine derivatives represented by general formula (I)
or pharmaceutically acceptable acid addition salts thereof:
wherein n represents an integer of 0 or 1; X represents CH2, O or CH-CH3; R represents hydrogen, halogen, lower alkyl, hydroxy, lower alkoxy, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, substituted aminosulfonyl or nitro; R1 and R2 may be the same or different and each represents hydrogen or lower alkyl, are disclosed. The piperidine derivatives have an antagonism on Substance P and is useful as a preventive or remedy for asthma, vomiting, etc.
通式(I)代表的
哌啶衍
生物
或其药学上可接受的酸加成盐:
其中 n 代表 0 或 1 的整数;X 代表
CH2、O 或 CH-
CH3;R 代表氢、卤素、低级烷基、羟基、低级烷氧基、低级烷
硫基、低级烷基亚磺酰基、低级烷基磺酰基、取代的
氨基磺酰基或硝基;R1 和 R2 可以相同或不同,各自代表氢或低级烷基。这些
哌啶衍
生物对 P 物质有拮抗作用,可用于预防或治疗哮喘、呕吐等。