4-[(.alpha.,.alpha.-Diaryl)-hydroxymethyl]-1-piperidinylalkylcyclic carbamate derivatives having the formula: ##STR1## wherein; R is hydrogen, loweralkyl, cycloalkyl, phenyl and substituted phenyl; Ar and Ar.sup.1 are phenyl, substituted phenyl or pyridinyl; alk is a straight or branched hydrocarbon chain; R.sup.1 is loweralkyl substituted for hydrogen on a ring carbon. The compounds are useful antihistamines and in controlling allergic response.
具有以下结构的4-[(.alpha.,.alpha.-二芳基)-羟甲基]-1-
哌啶基烷基环状
氨基甲酸酯衍
生物的
化学式:##STR1## 其中;R为氢、较低烷基、环烷基、苯基和取代苯基;Ar和Ar.sup.1为苯基、取代苯基或
吡啶基;烷基为直链或支链烃链;R.sup.1为在环碳上取代氢的较低烷基。这些化合物对抗
组织胺并控制过敏反应有用。