C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/209, 260/241
C07D 487/04 (2006.01) A61K 31/55 (2006.01)
Patent
CA 2035749
Disclosed herein are pyrroloazepine derivatives represented by the following formula (I): (see formula I) 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 prepara- tion processes are also disclosed. These derivatives and salts having strong anti-~1 action and anti-serotonin action but low toxicity and being useful as.therapeutics for circulatory diseases such as hypertension and congestive heart failure.
Cho Hidetsura
Hamaguchi Mikiko
Ishihara Takafumi
Mizuno Akira
Tatsuoka Toshio
Daiichi Suntory Pharma Co. Ltd.
Gowling Lafleur Henderson Llp
Suntory Limited
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