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    • 1. 发明申请
    • TRICYCLIC BENZOPYRAN COMPOUND AS ANTI-ARRHYTHMIC AGENTS
    • 三聚苯并噻唑化合物作为抗真菌剂
    • WO2005090357A1
    • 2005-09-29
    • PCT/JP2005/006004
    • 2005-03-23
    • NISSAN CHEMICAL INDUSTRIES, LTD.OHRAI, KazuhikoSHIGETA, YukihikoUESUGI, OsamuOKADA, TakumiMATSUDA, Tomoyuki
    • OHRAI, KazuhikoSHIGETA, YukihikoUESUGI, OsamuOKADA, TakumiMATSUDA, Tomoyuki
    • C07D491/04
    • C07D513/04C07D491/04C07D515/04
    • This invention relates to benzopyran derivatives of formula (I) or (II), or pharmaceutically acceptable salts thereof wherein R 1 and R 2 are independently of each other hydrogen atom, C 1-6 alkyl group or C 6-14 aryl group, R 3 is hydrogen atom or C 1-6 alkylcarbonyloxy group, or together with R 4 forms a bond, R 4 is hydrogen atom, or together with R 3 forms a bond, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR 7 R 8 , NR 9 , O, S, SO or SO 2 , R 5 is hydrogen atom or C 1-6 alkyl group, R 6 is hydrogen atom, C 1-6 alkyl group, C 3-8 cycloalkyl group, C 3-8 cycloalkenyl group, amino group, C 1-6 alkylamino group, di-C 1-6 alkylamino group, C 6-14 arylamino group, C 2-9 heteroarylamino group, C 6-14 aryl group, C 2-9 heteroaryl group or C 2-9 heterocyclyl 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.
    • 本发明涉及式(I)或(II)的苯并吡喃衍生物或其药学上可接受的盐,其中R 1和R 2彼此独立地为氢原子,C 1-6烷基或C 6-14芳基,R 3是氢原子或C 1-6烷基羰基氧基,或与R 4一起形成键,R 4是氢原子,或与R 3一起形成键,m是0-4的整数 ,n为0〜4的整数,V为单键,CR 7 R 8,NR 9,O,S,SO或SO 2,R 5为氢原子或C 1-6烷基 R 6是氢原子,C 1-6烷基,C 3-8环烷基,C 3-8环烯基,氨基,C 1-6烷基氨基,二-C 1-6烷基氨基,C 6-14芳基氨基,C 2-9杂芳基氨基,C 6 -14芳基,C2-9杂芳基或C2-9杂环基,A是与苯环稠合的5-,6-或7-元环,作为环的构成原子,可以含有氧原子,氮原子或硫原子 单独或其组合的1至3的数量 环中的不饱和键是1,2或3,包括待稠合的苯环的不饱和键,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不齐剂。