Collect. Czech. Chem. Commun.
1991, 56, 1287-1294
https://doi.org/10.1135/cccc19911287
Cyclization and oxidation of N-substituted phenyl-N’-(2-methyl-3-phenylpropenoyl)thioureas
Milan Dzurila, Peter Kutschy, Ján Imrich, Dušan Koščík and Robert Kraus
Department of Organic Chemistry, P. J. Šafárik University, 041 67 Košice
Abstract
The synthesis of 1,3-thiazines, 2-thiouracils and ureas from N-substituted phenyl-N’-(2-methyl-3-phenylpropenoyl)thioureas by intramolecular cyclization or oxidation under various conditions is described. The structure of products was verified by IR, 1H NMR and mass spectral evidence.