申请人:A.H. ROBINS COMPANY, INCORPORATED
(a Delaware corporation)
公开号:EP0291244A1
公开(公告)日:1988-11-17
4-[(α,α-Diaryl)-hydroxymethyl]-1-piperidinylalkyl-cyclic carbamate derivatives having the formula:
wherein;
R is hydrogen, loweralkyl, cycloalkyl, phenyl and substituted phenyl;
Ar and Ar¹ are phenyl, substituted phenyl or pyridinyl;
alk is a straight or branched hydrocarbon chain;
R¹ is loweralkyl substituted for hydrogen on a ring carbon.
The compounds are useful antihistamines and in controlling allergic response.
4-[(α,α-二甲基)-羟甲基]-1-哌啶基烷基环氨基甲酸酯衍生物,其式如下: 其中,R 是氢、低级烷基、环烷基、苯基和取代苯基;Ar 和 Ar¹ 是苯基、取代苯基或吡啶基;烷基是直链或支链烃链;R¹ 是环碳上被氢取代的低级烷基。 这些化合物是有用的抗组胺剂,可用于控制过敏反应。