Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1976-06-30
1978-01-10
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
260268BQ, 260287K, 260288CE, 260289K, 42424854, 424250, 424258, C07D41306, C07D40106
Patent
active
040680762
ABSTRACT:
5-[1-HYDROXY-2-(HETEROCYCLIC AMINO)]ETHYL-8-HYDROXY-3,4-DIHYDROCARBOSTYRIL DERIVATIVES REPRESENTED BY THE FORMULA (I) wherein A, when taken together with the nitrogen atom to which it is attached, forms a 6-membered substituted or unsubstituted heterocyclic ring containing 1 or 2 nitrogen, or oxygen atoms as hetero atoms, the pharmaceutically acceptable acid addition salts thereof, and a process for preparing the above compounds.
REFERENCES:
patent: 3444173 (1969-05-01), Goldman
patent: 3975391 (1976-08-01), Nakagawa et al.
patent: 3994901 (1976-11-01), Nakagawa et al.
Morrison et al.; Organic Chemistry (1969) pp. 666, 866, 567.
Chodorekar et al., J. Med. Chem., vol. 15 (1972) pp. 49-57.
J. Med. Chem. vol. 15, pp. 260-266 (1972).
Imp. Chem. Ind. Ltd.; Chem. Abs. vol. 621, 16212e (1965).
Nakagawa Kazuyuki
Tamada Shigeharu
Tanimura Kaoru
Yoshizaki Shiro
Daus Donald G.
Otsuka Pharmaceutical Co. Ltd.
Vaughn M. C.
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