Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1984-09-26
1988-06-14
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544284, 558 48, 558 52, 560 23, 560 29, 562434, 260543R, 564443, 568337, 568442, C07D23980
Patent
active
047513047
ABSTRACT:
A method for preparing 5,6-dialkoxy-4-alkyl-quinazolinones is described. The 5,6-dialkoxy-4-alkyl-quinazolinones are active cardiotonic agents.
REFERENCES:
Brown, Fused Pyrimidines, Part I, Quinazolines, 1969, Interscience Publishers, N.Y. pp. 69-71.
Lucas, Organic Chemistry, 1953, Amer. Book Co., N.Y. pp. 209-219, 275-278, 421-423, 461-462.
Bandurco Victor T.
Mallory Robert A.
Press Jeffery B.
Hollrah Glennon H.
Lambert Benjamin F.
Ortho Pharmaceutical Corporation
Turnipseed James H.
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