Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1978-11-30
1981-11-24
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546157, 424258, C07D21522, A61K 3147
Patent
active
043025889
ABSTRACT:
Carbostyril compounds represented by the formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group; R.sub.2 represents a hydrogen atom, an alkyl group or a phenylalkyl group; R.sub.3 represents a hydrogen atom and R.sub.4 represents a phenylalkyl group or a phenoxyalkyl group; the 3,4-bond of the carbostyril nucleus represents a single or double bond, pharmaceutically acceptable acid addition salts thereof, and process for preparing the same.
REFERENCES:
patent: 3910924 (1975-10-01), Tamura et al.
patent: 3953456 (1976-04-01), Nakagawa et al.
patent: 3969507 (1976-07-01), Kohri
patent: 4072683 (1978-02-01), Nakagawa et al.
patent: 4081447 (1978-03-01), Prasad et al.
patent: 4210753 (1980-07-01), Tominaga et al.
Recent Advances in Clinical Pharmacology, Number One, Turner, et al., ed., Churchill Livingstone, Edinburgh, London & New York, 1978, pp. 31-54.
Nakagawa Kazuyuki
Tominaga Michiaki
Tone Hitoshi
Daus Donald G.
Otsuka Pharmaceutical Co. Ltd.
Rivers Diana G.
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