申请人:——
公开号:US20030087943A1
公开(公告)日:2003-05-08
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The subject invention relates to compounds having the structure: (I), wherein: (a) R1 is selected from alkyl, aryl, alkoxy, and aryloxy; (b) R3 and R4 are independently selected from hydrogen, halo, alkyl, alkoxy, alkylthio, and alkylamino, but R3 and R4 are not both hydrogen; (c) each R5 is independently selected from hydrogen, halo, cyano, alkyl, hydroxy, alkoxy, thio, alkylthio, amino, and alkylamino; (d) each R6 is independently selected from hydrogen, halo, nitro, cyano, alkyl, aryl, heterocyclyl, hydroxy, alkoxy, aryloxy, thio, alkylthio, arylthio, amino, alkylamino, arylamino, acyl, alkylacyl, arylacyl, amido, alkylamido, arylamido, sulfonyl, alkylsulfonyl, arylsulfonyl, phosphonyl, alkylphosphonyl, arylphosphonyl, carboxy and its alkyl and aryl esters. The subject compounds are useful for preventing or treating reperfusion injury of a variety of tissues.
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本发明涉及具有以下结构的化合物:(I),其中(a) R1 选自烷基、芳基、烷氧基和芳氧基; (b) R3 和 R4 独立选自氢、卤素、烷基、烷氧基、烷硫基和烷基氨基,但 R3 和 R4 并非都是氢; (c) 每个 R5 独立选自氢、卤素、氰基、烷基、羟基、烷氧基、硫代、烷硫基、氨基和烷基氨基;(d) 每个 R6 都独立地选自氢、卤素、硝基、氰基、烷基、芳基、杂环基、羟基、烷氧基、芳氧基、硫代、烷硫基、芳硫基、氨基、烷基氨基、芳基氨基、酰基、烷酰基、烷基酰胺、烷基酰胺、烷基酰胺、烷基酰胺、烷基酰胺、烷基硫代、烷基硫代、烷基硫代、烷基硫代、烷基氨基、烷基酰胺酰基、烷基酰基、芳基酰基、氨基、烷基氨基、芳基氨基、磺酰基、烷基磺酰基、芳基磺酰基、膦酰基、烷基膦酰基、芳基膦酰基、羧基及其烷基和芳基酯。上述化合物可用于预防或治疗各种组织的再灌注损伤。