- Aminocoumaran derivatives, their production and use
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A novel aminocoumaran derivatives of the general formula (I): STR1 wherein R1 and R2 are a hydrogen atom, an acyl group, an alkoxycarbonyl group, an aliphatic group or aromatic group; R3 R4 and R5 are an optionally acylated hydroxyl optionally substituted amino group, alkoxy group or aliphatic group, or two of R3, R4 and R5 may be linked together to form a carbocyclic group; R6 and R7 are an aliphatic group and at least one of them has a methylene group at the α-position; R8 and R9 are a hydrogen atom or an aliphatic group or aromatic group, or a salt thereof is useful for medicines for preventing and treating various diseases such as arterial schleosis, hepatopathy, cerebrovascular diseases and the like.
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