| abstract |
2-iminopyrrolidine derivatives represented by the general formula (I) or salts thereof.n n n Formula In n n n n n n n In the above formula, the B ring is a benzene ring, a pyridine ring or the like; R 101 to R 103 represent a hydrogen atom, a halogen atom, a C 1-6 alkyl group, or the like; R 5 is a hydrogen atom, a C 1-6 alkyl group, a C 1-6 alkoxy C 1-6 alkyl group, or the like; R 6 represents a hydrogen atom, a C 1-6 alkyl group, a C 1-6 alkyloxycarbonyl group, or the like; Y 1 is a single bond, -CH 2- , or the like; Y 2 represents a single bond, -CO-, or the like; Ar represents a hydrogen atom or a group represented by the following general formula (II).n n n Formula IIn n n n n n n n In the above formula, R 10 to R 14 represent a hydrogen atom, a C 1-6 alkyl group, a hydroxyl group, a C 1-6 alkoxy group, and the like, and R 11 and R 12 or R 12 and R 13 are bonded to each other 5 to An eight-membered heterocycle may be formed. |