申请人:Pfizer Inc.
公开号:US04904685A1
公开(公告)日:1990-02-27
Compounds of the formula ##STR1## where Y is alkyl, aryl or heterocyclic, n is 1-7, R is hydrogen, alkyl, aralkyl or carboxymethyl, R.sub.1 is acetoxy, thiophenoxy, hydrogen, halo, alkyl, alkoxy or trifluoromethyl, R.sub.2 is hydrogen, alkyl or alkanoyl and X is C.dbd.O, CH.sub.2, NH, O or S as antiallergy and antiinflammatory agents.
化合物的化学式为##STR1##其中Y是烷基,芳基或杂环基,n为1-7,R为氢,烷基,芳基烷基或羧甲基,R.sub.1为乙酰氧基,噻吩氧基,氢,卤素,烷基,烷氧基或三氟甲基,R.sub.2为氢,烷基或脂肪酰基,X为C.dbd.O,CH.sub.2,NH,O或S,作为抗过敏和抗炎症剂。