Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-09-29
1990-05-01
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544276, C07D47318, A61K 3152
Patent
active
049218590
ABSTRACT:
Novel purine derivatives are described as agents for treating autoimmune diseases as well as a method of manufacture and pharmaceutical compositions as well as novel intermediates in the manufacture thereof.
REFERENCES:
patent: 4199574 (1980-04-01), Schaeffer
patent: 4806642 (1989-02-01), Sircar et al.
Schwender Charles F.
Sircar Jagadish C.
Suto Mark J.
Rizzo Nicholas S.
Thierstein Joan
Warner-Lambert & Company
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