Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1975-09-25
1976-11-09
Friedman, Stanley J.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
A61K 31505
Patent
active
039911934
ABSTRACT:
A derivative of 4(3H)-quinazolone, its method of preparation, and pharmaceutical compositions are described. In particular, 2-methyl-3-(o-cyanophenyl)-4(3H)-quinazolone and its acid addition salts are described. This compound may be prepared by the reaction of N-acetylanthranilic acid with anthranilonitrile in the presence of a dehydrating agent. The quinazolone and its salts possess pharmacological activity.
Harrison Derek Ralph
Taylor John Bodenham
Friedman Stanley J.
Roussel-Uclaf
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