申请人:Ciba-Geigy Corporation
公开号:US05032606A1
公开(公告)日:1991-07-16
4-Acylresorcinol ethers of the formula ##STR1## in which R.sub.1 is lower alkyl, R.sub.2 is fluorinated lower alkyl, R.sub.3 is hydrogen, lower alkoxy, trifluoromethyl or halogen, alk is an alkylene or hydroxyalkylene radical which is uninterrupted or interrupted by oxygen, one of the radicals R.sub.4, R.sub.5 and R.sub.7 is a group of the formula --NH--C(.dbd.O)--R.sub.8, a radical R.sub.4 or R.sub.5 which differs from this is a radical R.sub.9 and a radical R.sub.7 which differs from this is a radical R.sub.10, R.sub.6 is hydrogen, lower alkyl, trifluoromethyl, halogen, carboxyl which is free, esterified or amidated, cyano or lower alkanoyl, R.sub.8 is carboxyl which is free, esterified or amidated or 5-tetrazolyl, R.sub.9 is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl and R.sub.10 is hydrogen, lower alkyl, lower alkoxy, halogen, trifluoromethyl, cyano or carboxyl which is free, esterified or amidated, and their salts have antiallergic and antiinflammatory properties.
公式为##STR1##的4-酰基
邻苯二酚醚,其中R.sub.1是低碳基,R.sub.2是
氟化低碳基,R.sub.3是氢,低碳氧基,三
氟甲基或卤素,alk是一个不间断或间断由氧原子组成的烷基或羟基烷基,R.sub.4,R.sub.5和R.sub.7中的一个是公式--NH--C(.dbd.O)--R.sub.8的基团,与此不同的基团R.sub.4或R.sub.5是基团R.sub.9,与此不同的基团R.sub.7是基团R.sub.10,R.sub.6是氢,低碳基,三
氟甲基,卤素,自由的,酯化或酰胺化的羧基,
氰基或低碳酰基,R.sub.8是自由的,酯化或酰胺化的羧基或5-
四唑基,R.sub.9是氢,低碳基,低碳氧基,卤素或三
氟甲基,R.sub.10是氢,低碳基,低碳氧基,卤素,三
氟甲基,
氰基或自由的,酯化或酰胺化的羧基,它们的盐具有抗过敏和抗炎性能。