发明公开
EP1386912A4 CYCLIC AMIDINE DERIVATIVE 有权
环脒

CYCLIC AMIDINE DERIVATIVE
摘要:
A cyclic amidine derivative represented by the formula (I) or a salt thereof: (I) wherein R?1, R2, and R3¿ each represents hydrogen, C¿1-6? alkyl, C1-6 alkyl substituted by aryl, etc.; R?4, R5, and R7¿ each represents hydrogen, C¿1-6? alkyl, etc.; z is 0 or 1; R?6¿ represents hydrogen, C¿1-6? alkyl, (C1-6 alkyl)oxycarbonyl, etc.; n is 1 or 2; Y?1¿ represents a single bond, -CH¿2?-, etc.; Y?2¿ represents a single bond, -CO-, etc.; and Ar represents hydrogen, a group represented by the formula (II): (II) (wherein R?10 to R14¿ each represents hydrogen, C¿1-6? alkyl, hydroxy, C1-6 alkoxy, etc., provided that R?12¿ may be bonded to R?11 or R13¿ to form a 5- to 8-membered heterocycle), etc.
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