申请人:——
公开号:US05547975A1
公开(公告)日:1996-08-20
A class of benzopyranopyrazolyl derivatives is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula I ##STR1## wherein A is --(CH.sub.2).sub.m --X--(CH.sub.2).sub.n --; wherein X is S(O).sub.p or O; wherein m is 0 or 1; wherein n is 0 or 1; wherein p is 0 or 1; wherein B is selected from phenyl and five and six membered heteroaryl; wherein R.sup.1 is selected from lower haloalkyl, cyano, formyl, lower alkoxycarbonyl, lower alkoxy, lower N-alkylaminocarbonyl, N-phenylaminocarbonyl, lower N,N-dialkylaminocarbonyl and lower N-alkyl-N-phenylaminocarbonyl; wherein R.sup.2 is phenyl substituted at a substitutable position with a radical selected from lower alkylsulfonyl and sulfamyl; and wherein R.sup.4 is one or more radicals selected from hydrido, halo, lower alkylthio, lower alkylsulfinyl, lower alkyl, cyano, carboxyl, lower alkoxycarbonyl, aminocarbonyl, lower haloalkyl, hydroxyl, lower alkoxy, amino, lower N-alkylamino, lower N,N-dialkylamino, lower hydroxyalkyl and lower haloalkoxy; or a pharmaceutically-acceptable salt thereof.
本文介绍了一类苯并吡唑衍生物,用于治疗炎症和炎症相关疾病。特别感兴趣的化合物由式I定义,其中A为--(CH.sub.2).sub.m --X--(CH.sub.2).sub.n --;其中X为S(O).sub.p或O;其中m为0或1;其中n为0或1;其中p为0或1;其中B选自苯基和五元和六元杂环;其中R.sup.1选自较低的卤代烷基、氰基、甲酰基、较低的烷氧羰基、较低的烷氧基、较低的N-烷基氨基羰基、N-苯基氨基羰基、较低的N,N-二烷基氨基羰基和较低的N-烷基-N-苯基氨基羰基;其中R.sup.2是苯基,在可取代位置上取代有较低烷基磺酰基和磺酰胺基中的一种基团;其中R.sup.4是一个或多个基团,选自氢、卤、较低烷基硫基、较低烷基亚磺酰基、较低烷基、氰基、羧基、较低烷氧羰基、氨基羰基、较低卤代烷基、羟基、较低烷氧基、氨基、较低N-烷基氨基、较低N,N-二烷基氨基、较低羟基烷基和较低卤代羟基烷氧基;或其药学上可接受的盐。