Patent ID: 6613805
Filing Date: 2003-09-02
Classification: A61P,C07B,C07C,C07D

Abstract:
A compound of the formula: wherein Ar represents an aromatic ring assembly group which may be substituted or a fused aromatic group which may be substituted; X represents a group of the formula: â€”(CH2)p-X1â€”â€ƒwherein X1 represents O or NR8, R8 represents a hydrogen atom, a hydrocarbon group which may be substituted or an acyl, p represents an integer of 0 to 5, Y represents a divalent C1-6 aliphatic hydrocarbon group which may contain an oxygen atom or a sulfur atom and may be substituted; R1 and R2 each represents a hydrogen atom or a lower alkyl which may be substituted, or R1 and R2 form, taken together with the adjacent nitrogen atom, a nitrogen-containing heterocyclic ring which may be substituted; Ring A represents a benzene ring which may be further substituted apart from the group of the formula: â€”Xâ€”Ar â€ƒwherein each symbol is as defined above; and Ring B represents a 4- to 8-membered carbocyclic ring which may be further substituted by C1-6 alkyl apart from the group of the formula: â€”Yâ€”NR1R2 â€ƒwherein each symbol is as defined above; or a salt thereof.