[EN] TRICYCLIC BENZOPYRAN COMPOUND AS ANTI-ARRHYTHMIC AGENTS<br/>[FR] COMPOSE DE BENZOPYRANNE TRICYCLIQUE EN TANT QU'AGENTS ANTI-ARRYTHMIQUES
申请人:NISSAN CHEMICAL IND LTD
公开号:WO2005090357A1
公开(公告)日:2005-09-29
This invention relates to benzopyran derivatives of formula (I) or (II), or pharmaceutically acceptable salts thereof wherein R1 and R2 are independently of each other hydrogen atom, C1-6alkyl group or C6-14aryl group, R3 is hydrogen atom or C1-6alkylcarbonyloxy group, or together with R4 forms a bond, R4 is hydrogen atom, or together with R3 forms a bond, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR7R8, NR9, O, S, SO or SO2, R5 is hydrogen atom or C1-6alkyl group, R6 is hydrogen atom, C1-6alkyl group, C3-8cycloalkyl group, C3-8cycloalkenyl group, amino group, C1-6alkylamino group, di-C1-6alkylamino group, C6-14arylamino group, C2-9heteroarylamino group, C6-14aryl group, C2-9heteroaryl group or C2-9heterocyclyl group, A is 5-, 6- or 7-member ring fused with benzene ring, as constituent atom of the ring, oxygen atom, nitrogen atom or sulfur atom may be contained in the number of 1 to 3 alone or in a combination thereof, the number of unsaturated bond in the ring is 1, 2 or 3 including an unsaturated bond of the benzene ring to be fused, carbon atoms constituting the ring may be carbonyl or thiocarbonyl. These compounds are useful as an anti-arrhythmic agent.
本发明涉及公式(I)或(II)的苯并吡喁衍生物,或其药学上可接受的盐,其中R1和R2分别是氢原子、C1-6烷基或C6-14芳基,R3是氢原子或C1-6烷基羰氧基,或与R4一起形成键,R4是氢原子,或与R3一起形成键,m是0到4的整数,n是0到4的整数,V是单键,CR7R8,NR9,O,S,SO或SO2,R5是氢原子或C1-6烷基,R6是氢原子,C1-6烷基,C3-8环烷基,C3-8环烯基,氨基,C1-6烷基氨基,二C1-6烷基氨基,C6-14芳基氨基,C2-9杂芳基氨基,C6-14芳基,C2-9杂芳基或C2-9杂环烷基,A是与苯环融合的5、6或7成员环,作为环的组成原子,氧原子、氮原子或硫原子可以单独或组合地包含在其中,环中的不饱和键数为1、2或3,包括与苯环融合的不饱和键,构成环的碳原子可以是羰基或硫代羰基。这些化合物可用作抗心律失常药物。