Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1984-04-10
1986-10-14
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514262, 544276, 544277, 544320, C07D47318, A61K 3152
Patent
active
046173048
ABSTRACT:
Purines and pyrimidines having a fused cyclopropane ring in the side chain and the heterocyclic isosteres of said purines and pyrimidines have antiviral activity, especially against viruses of the herpes class.
REFERENCES:
patent: 4230708 (1980-10-01), DeClercq et al.
patent: 4294831 (1981-10-01), Schaeffer
Pandit, et al., Synthetic Communications, 2(6), 345-351 (1972).
Ashton Wallace
Tolman Richard L.
Walton Edward
Elder Richard A.
Merck & Co. , Inc.
Pfeiffer Hesna J.
Rizzo Nicholas S.
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