申请人:Boehringer Mannheim GmbH
公开号:US04348401A1
公开(公告)日:1982-09-07
An N-phenoxyalkylpiperidine derivative of the formula ##STR1## wherein R.sub.1 is a hydrogen atom, an acyl radical or an optionally substituted aryl radical, R.sub.2 is a hydroxymethyl radical, a cyano group, an amidino group, an amidino group substituted by hydroxyl, a 1H tetrazol-5-yl radical or a --CO--R.sub.3 radical, R.sub.3 is a hydroxyl group, a lower alkoxy radical, an amino group, or an amino group substituted by a 1H-tetrazol-5-yl radical, X is an imino group or an oxymethyl radical, A is an alkylene radical containing 2 to 4 carbon atoms, and B is a valency bond or a 4-hydroxypyrimidin-2,5-diyl radical; or a pharmacologically acceptable salt thereof. The compounds exhibit anti-histaminic, anti-oedematous and anti-phlogistic activity.
公式:##STR1##
其中,R.sub.1是氢原子,酰基基团或可选取代的芳基基团;R.sub.2是羟甲基基团、氰基、氨基甲酰基基团、氨基甲酰基基团(被羟基取代)、1H-四唑-5-基基团或--CO--R.sub.3基团;R.sub.3是羟基、低级烷氧基、氨基或氨基(被1H-四唑-5-基基团取代);X是亚胺基或氧甲基基团;A是含有2至4个碳原子的烷基基团;B是价键或4-羟基嘧啶-2,5-二基基团;或其药学上可接受的盐。这些化合物具有抗组胺、抗水肿和抗炎活性。