| abstract |
Disclosed herein are pyrroloazepine derivatives represented by the following formula (I): <CHEM> wherein R means a hydrogen atom, a linear or branched C1-6 alkyl group or a C7-10 aralkyl group, A denotes a linear or branched C2-10 alkylene, alkenylene or alkynylene group, Z stands for O, NOR1 or NOCOR5 in which R1 and R5 is a hydrogen atom or an alkyl, aryl or aralkyl group, and Y means a particular piperidinyl or pyrrolidinyl group; and salts thereof. Their preparation processes are also disclosed. |