申请人:Pfizer Inc.
公开号:US05036088A1
公开(公告)日:1991-07-30
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.
式子为##STR1##的化合物,其中Y为烷基、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、硫代苯氧基、氢、卤素、烷基、烷氧基或三氟甲基,R.sub.2为氢、烷基或烷酰基,X为C.dbd.O、CH.sub.2、NH、O或S,作为抗过敏和抗炎剂。