[EN] INDAZOL-3-ONE-2-YL DERIVATIVES OF BENZOPYRANS<br/>[FR] DERIVES D'INDAZOL-3-ONE-2-YL DE BENZOPYRANNES
申请人:AMERICAN HOME PRODUCTS CORPORATION
公开号:WO1993023393A1
公开(公告)日:1993-11-25
(EN) The compounds of formula (I) wherein R1 is C1-6 perfluoroalkoxy, C1-6 perfluoroalkyl, C1-6 alkyl, C1-6 alkoxy, hydroxyl, C2-6 alkoxycarbonyl, nitro, cyano, halogeno, C1-6 alkylsulfonamido, C1-6 perfluoroalkylsulfonamido, amino, C2-6 alkanoylamino, C2-6 perfluoroalkanoylamino, C1-12 mono- or di-alkylamino, C1-6 alkylsulfonyl, C6-12 arylsulfonyl, carboxyl, or C2-12 mono- or di-alkylcarbamoyl; R2 is hydrogen, C1-6 perfluoroalkoxy, C1-6 perfluoroalkyl, C1-6 alkyl, C1-6 alkoxy, hydroxyl, C2-6 alkoxycarbonyl, nitro, cyano, halogeno, C1-6 alkylsulfonamido, C1-6 perfluoroalkylsulfonamido, amino, C2-6 alkanoylamino, C2-6 perfluoroalkanoylamino, C1-12 mono- or di-alkylamino, C1-6 alkylsulfonyl, C6-12 arylsulfonyl, carboxyl, or C2-12 mono- or di-alkylcarbamoyl; R3 and R4, independent from each other, are C1-6 alkyl; either R5 is hydrogen, hydroxyl, C2-6 alkanoyloxy, C7-12 aroyloxy, carbamoyloxy, formyloxy, C2-6 alkoxycarbonyloxy, C2-12 mono- or di-alkylcarbamoyloxy, and R6 is hydrogen, or R5 and R6 together are a bond; R7 and R8, independent from each other, are selected from the following: C1-6 perfluoroalkoxy, C1-6 perfluoroalkyl, C1-6 alkyl, C1-6 alkoxy, hydroxyl, C2-6 alkoxycarbonyl, nitro, cyano, halogeno, C1-6 alkylsulfonamido, C1-6 perfluoroalkylsulfonamido, amino, C1-6 alkanoylamino, C2-6 perfluoroalkanoylamino, C1-12 mono- or di-alkylamino, C1-6 alkylsulfonyl, C6-12 arylsulfonyl, carboxyl, C2-12 mono- or di-alkylcarbamoyl, or hydrogen; and R9 is hydrogen, C1-6 alkyl, C2-6 alkylcarbonyl or C1-6 alkylsulfonyl; or a pharmaceutically acceptable salt thereof are useful as smooth muscle relaxants, as antihypertensives and K channel activators.(FR) L'invention se rapporte à des composés de la formule (I) dans laquelle R1 représente perfluoroalcoxy C1-6, perfluoroalkyle C1-6, alkyle C1-6, alcoxy C1-6, hydroxyle, alcoxycarbonyle C2-6, nitro, cyano, halogène, alkylsulfonamido C1-6, perfluoroalkylsulfonamido C1-6, amino, alcanoylamino C2-6, perfluoroalcanoylamino C2-6, mono- ou di-alkylamino C1-12, alkylsulfonyle C1-6, arylsulfonyle C6-12, carboxyle, ou mono- ou di-alkylcarbamoyle C2-12; R2 représente hydrogène, perfluoroalcoxy C1-6, perfluoroalkyle C1-6, alkyle C1-6, alcoxy C1-6 hydroxyle, alcoxycarbamoyle C2-6, nitro, cyano, halogène, alkylsulfonamido C1-6, perfluoroalkylsulfonamido C1-6, amino, alcanoylamino C2-6, perfluoroalcanoylamino C2-6, mono- ou di-alkylamino C1-12, alkylsulfonyle C1-6, arylsulfonyle C6-12, carboxyle, ou mono- ou dialkylcarbamoyle C2-12; R3 et R4 représentent, indépendamment l'un de l'autre, alkyle C1-6; soit R5 représente hydrogène, hydroxyle, alcanoyloxy C2-6, aroyloxy C7-12, carbamoyloxy, formyloxy, alcoxycarbonyloxy C2-6, mono- ou di-alkylcarbamoyloxy C2-12, et R6 représente hydrogène, soit R5 et R6 réunis représentent une liaison; R7 et R8, indépendamment l'un de l'autre, sont sélectionnés à partir de ce qui suit: perfluoroalcoxy C1-6, perfluoroalkyle C1-6, alkyle C1-6, alcoxy C1-6, hydroxyle, alcoxycarbonyle C2-6, nitro, cyano, halogène, alkylsulfonamido C1-6, perfluoroalkylsulfonamido C1-6, amino, alcanoylamino C1-6, perfluoroalcanoylamino C2-6, mono- ou di-alkylamino C1-12, alkylsulfonyle C1-6, arylsulfonyle C6-12, carboxyle, mono- ou di-alkylcarbamoyle C2-12, ou hydrogène; et R9 représente hydrogène, alkyle C1-6, alkylcarbonyle C2-6 ou alkylsulfonyle C1-6; ou un sel pharmaceutiquement acceptable de ceux-ci. Ces compositions sont utilisées comme relaxants des muscles lisses, comme antihypertensifs et comme activateurs du canal K.