Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen bonded directly to ring carbon of the purine ring...
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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Newport Pharmaceuticals International, Inc.
Rizzo Nicholas S.
Sloan-Kettering Institute for Cancer Research
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