ChemInform Abstract: New 2-Guanidino-4(3H)-quinazolinones.
Abstract
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ChemInform Abstract
The N-cyanoguanidines (III) are obtained from the reaction of sodium dicyanoamide (II) with the anilines (I). Cyclization of (III) with the anthranilic acids (IV) gives the guanidinoquinazolinones (V). Further examples are given in the original paper.