C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/252
C07D 239/70 (2006.01) C07D 405/12 (2006.01)
Patent
CA 1273632
ABSTRACT Compounds of formula (I): Image (I) (wherein R1 and R2 are hydroxy, alkoxy, aryloxy or acyloxy or R2 is hydrogen, R3 is hydrogen or alkyl and R4 and R5 are hydrogen or various organic substituents) have valuable antidepressant activity and may be used in the treatment of mental depression. They may be prepared by a variety of processes.
503571
Iwata Nobuyoshi
Kimura Tomio
Kobayashi Takashi
Nakamura Kanichi
Nakayama Isao
Marks & Clerk
Sankyo Company Limited
Ube Industries Limited
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