Chemistry of Heterocyclic Compounds p. 1185 - 1188 (1992)
Update date:2022-08-02
Topics:
Mitskyavichyus, V. Yu.
Baltrushis, R. S.
Condensation of N-substituted β-alanines (synthesized from anthranilic acid or its esters and acrylic acid) with urea afforded the corresponding 1-substituted dihydropyrimidinedione and quinazolinedione.When potassium thiocyanate was employed in the reaction instead of urea, decarboxylation and desulfuration occurred.
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