Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-06-19
1989-05-02
Gerstl, Robert
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540575, 544378, 514254, C07D40504
Patent
active
048268402
ABSTRACT:
An indene compound of the general formula (I): ##STR1## in which R.sub.1 represents a lower alkyl group, R.sub.2 represents a hydrogen atom, an aryl group or lower alkyl group, R.sub.3 represents an alkyl group, and n indicates an integer of 2 or 3; or a salt thereof. The compound has very strong ameliorating or improving effects on cerebral circulation and metabolism, and thus is very useful for ameliorating, or suppressing the progress of, disturbances of brain tissues and functions.
REFERENCES:
patent: 4393226 (1983-07-01), Witiak et al.
patent: 4443448 (1984-04-01), Bogeso
Journal of Medicinal Chemistry, 21, No. 12, pp. 1313-1315, 1978.
Imai Eiji
Nakaoku Shozo
Ohira Kazuo
Oshika Yasuhiro
Gerstl Robert
Sohn Miriam
Taiyo Pharmaceutical Industry Co., Ltd.
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