Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen bonded directly to ring carbon of the purine ring...
Patent
1978-09-15
1980-09-09
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen bonded directly to ring carbon of the purine ring...
424253, C07D47330
Patent
active
042219108
ABSTRACT:
There are prepared compounds of the formula ##STR1## where X is OH, R.sup.2 is CH.sub.3 and R.sup.1 is alkyl of 1 to 8 carbon atoms. The compounds are immunopotentiators, have antiviral activity and anti-leukemic activity.
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patent: 3862189 (1975-01-01), Schwender
patent: 4031218 (1977-06-01), El-Antably
Schaeffer et al., Biochemistry, vol. 4 71-76 (1965).
Schaeffer et al., J. Med. Chem 17 6 (1974).
Schaeffer et al., J. Med. Chem 15 456 (1972).
Newport Pharmaceuticals International, Inc.
Rizzo Nicholas S.
Sloan-Kettering Institute for Cancer Research
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