Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1982-12-22
1993-10-05
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514261, 544276, 544277, C07D47318, A61K 3152
Patent
active
052505359
ABSTRACT:
Compounds useful as antiviral agents are defined by the following formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof wherein R.sup.1 is hydrogen or --C(O)R.sup.7 wherein R.sup.7 is hydrogen, alkyl of one to nineteen carbon atoms, hydroxyalkyl of one to eight carbon atoms, alkoxyalkyl of two to nine carbon atoms, alkenyl of two to nineteen carbon atoms, phenyl, 1-adamantyl or 2-carboxyethyl and the pharmaceutically acceptable alkali metal salts thereof;
REFERENCES:
patent: 4199574 (1980-04-01), Schaeffer
patent: 4323573 (1982-04-01), Shaeffer
patent: 4347360 (1982-08-01), Ogilvie
patent: 4816447 (1989-03-01), Ashton et al.
Martin John C.
Verheyden Julien P. H.
Lowin David A.
Moran Tom M.
Rizzo Nicholas S.
Syntex Inc.
Wong James J.
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