申请人:G.D. Searle & Co.
公开号:US05565482A1
公开(公告)日:1996-10-15
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.
本发明涉及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--(CH2)m--X--(CH2)n--;其中X为S(O)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基;其中R1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R2是苯基,在可取代位置上用较低的烷基磺酰基和磺酰胺基中的一种基团进行取代;其中R4是一个或多个基团,选自氢,卤,较低的烷基硫醇,较低的烷基亚磺酰基,较低的烷基,氰基,羧基,较低的烷氧羰基,氨基羰基,较低的卤代烷基,羟基,较低的烷氧基,氨基,较低的N-烷基氨基,较低的N,N-二烷基氨基,较低的羟基烷基和较低的卤代烷氧基;或其药学上可接受的盐。