申请人:Scios Nova Inc.
公开号:US05530157A1
公开(公告)日:1996-06-25
Novel benzoic acid derivatives have the formula: ##STR1## wherein --X-- represents C.sub.1 to C.sub.6 alkylene, C.sub.2 to C.sub.6 alkenylene or a divalent moiety having the structure --(CH.sub.2).sub.m --Z-- in which m is an integer from 0 to 3 and Z represents --O--, --S-- or --NH--; --Y-- represents a direct bond, C1 to C.sub.6 alkylene, C.sub.2 to C.sub.6 alkenylene or a divalent moiety having the structure --(CH.sub.2).sub.m --Z--(CH.sub.2).sub.n in which m and n are each, independently, an integer from 0 to 3 and --Z-- represents --O--, --S-- or --NH--; R represents a 5- or 6-membered carbocyclic or heterocyclic ring or a carbocyclic or heterocyclic fused ring system containing up to 10 members in the ring, which carbocyclic, heterocyclic or fused ring system may be saturated or unsaturated and may contain up to two substituents selected from lower alkyl, methoxy, halo and trifluoromethyl; and R.sup.1 and R.sup.2 are each, independently, selected from hydrogen, lower alkyl, methoxy, halo and trifluoromethyl. The benzoic acid derivates are useful as anti-inflammatory agents.
新型苯甲酸衍生物的化学式为:##STR1## 其中--X--代表C1到C6烷基,C2到C6烯基或具有结构--(CH2)m--Z--的二价基团,其中m是0到3的整数,Z代表--O--,--S--或--NH--; --Y--代表直接键,C1到C6烷基,C2到C6烯基或具有结构--(CH2)m--Z--(CH2)n的二价基团,其中m和n各自独立地是0到3的整数,--Z--代表--O--,--S--或--NH--; R代表含有5个或6个成员的碳环或杂环或含有最多10个成员的碳环或杂环融合环系统,该碳环、杂环或融合环系统可以是饱和的或不饱和的,并且可以含有最多两个来自较低烷基、甲氧基、卤素和三氟甲基的取代基; 而R1和R2各自独立地选自氢、较低烷基、甲氧基、卤素和三氟甲基。这些苯甲酸衍生物可用作抗炎药。