Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1986-05-02
1987-12-22
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544254, 544276, 544277, C07D47318, A61K 3152
Patent
active
047147016
ABSTRACT:
Compounds of formula (I) ##STR1## (wherein A represents a ##STR2## grouping; R.sup.1 represents a hydrogen or halogen (e.g. chlorine or bromine) atom or a hydroxy or amino group, R.sup.2 represents a hydrogen atom or a C.sub.1-4 alkyl (e.g. methyl) group, X represents an oxygen or sulphur group and m and n are each 0 or 1 provided that m+n=1) and physiologically acceptable salts and esters thereof, have been found to have potent antiviral activity particularly against herpes infections.
REFERENCES:
patent: 4027025 (1977-05-01), Schaeffer
Brown Donald
Burroughs Wellcome Co.
Rizzo Nicholas S.
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