Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1978-01-27
1979-04-17
Coughlan, Jr., Paul M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
2602433, 544255, 544323, A61K 31505, C07D49822
Patent
active
041501314
ABSTRACT:
Oxadiazolopyrimidine derivatives of the formula ##STR1## wherein R and R.sub.1 are as hereinafter described, prepared, inter alia, by cyclizing a compound of the formula ##STR2## wherein R and R.sub.1 are as hereinafter described. The end products are useful in the treatment of vascular-conditioned hypertension or as vasodilators in the case of peripheral blood supply disorders.
REFERENCES:
patent: 3769288 (1973-10-01), Stahle et al.
patent: 3803148 (1974-04-01), Gibbons
patent: 3816422 (1974-06-01), Stahle et al.
patent: 3910928 (1975-10-01), McCall et al.
Muller Jean-Claude
Ramuz Henri
Coughlan, Jr. Paul M.
Gould George M.
Hoffmann-La Roche Inc.
Isgro William G.
Saxe Jon S.
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