Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1984-09-19
1986-07-01
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544247, 544244, 544115, 546146, C07D491052, C07D24138, C07D491048
Patent
active
045981485
ABSTRACT:
What are disclosed are pyrimido(6,1-a)isoquinolin-4-one compounds useful as hypotensive agents, bronchodilators, and anti-allergenics, intermediates useful in their preparation, and method for making the compounds and intermediates.
REFERENCES:
patent: 3021331 (1962-02-01), Lombardino et al.
patent: 3081306 (1963-03-01), Lombardino et al.
patent: 4400506 (1983-08-01), Lal et al.
Capuano, et al., "Chem. Ber.," vol. 108, 1975, pp. 1541-1547.
Bhattacharya Bani K.
de Souza Noel J.
Dohadwalla Alihussein N.
Dornauer Horst
Lal Bansi
Hoechst Aktiengesellschaft
Hollrah Glennon H.
Turnipseed James H.
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