C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/209, 260/238
C07D 281/12 (2006.01) A61K 31/55 (2006.01) C07D 281/08 (2006.01)
Patent
CA 1337652
A novel naphthothiazepine derivative of the formula: Image wherein R1 is a lower alkoxy group, R2 is a hydrogen atom or a lower alkanoyl group, and R3 and R4 are the same or different and represent a hydrogen atom or a lower alkyl group, or a pharmaceutically acceptable acid addition salt thereof, are disclosed. Derivatives of the formula (I) and salts thereof are useful as hypotensive agents and/or coronary or cerebral vasodilators.
573506
Gaino Mitsunori
Inoue Hirozumi
Murata Sakae
Nagao Taku
Kirby Eades Gale Baker
Tanabe Seiyaku Co. Ltd.
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