Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-04-12
1991-01-01
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544284, 544285, 544287, 544289, A61K 31505, C07D40112, C07D23990
Patent
active
049818562
ABSTRACT:
A quinazoline of the formula: ##STR1## wherein R.sup.1 is alkyl, cycloalkyl, alkenyl, alkynyl, alkoxy, alkylthio, aryl, aryloxy, arylthio, arylalkyl, halogeno, hydroxy or mercapto, or substituted alkyl or alkoxy;
REFERENCES:
patent: 4447608 (1984-05-01), Jones et al.
patent: 4564616 (1986-01-01), Jones et al.
Hughes, "Chemical Abstracts", vol. 108, 1988, Col. 108:205094d.
Calvert et al., Europ. J. Cancer, 16:713-722 (1980).
Jones, Europ. J. Cancer, 16:707-711 (1980).
Imperial Chemical Industries plc
Raymond Richard L.
Turnipseed James H.
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