Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-02-14
1990-10-16
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544283, 544284, A61K 31505, C07D40304
Patent
active
049635549
ABSTRACT:
Novel 6,7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides and their synthesis are described. These novel compounds are cardiotonic agents and bronchodilating agents, and as such are useful for the treatment of heart failure and asthma.
REFERENCES:
patent: 3476756 (1969-11-01), Taylor et al.
patent: 4343940 (1982-08-01), Kreighbaum et al.
patent: 4745118 (1988-05-01), Combs et al.
Combs Donald W.
Falotico Robert
Ritchie David M.
Lambert Benjamin F.
Ortho Pharmaceutical Corporation
Raymond Richard L.
Turnipseed James H.
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