A facile approach for synthesis of thiazines-, thiazoles- and triazoles-annulated 6-styryl-2-thiouracil derivative
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DOI: 10.1007/s13738-019-01760-w
Abstract: Utility of 4-oxo-6-styryl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 1 in synthesis of a new series of fused pyrimidines was described. Pyrimido[2,1- b ][1,3]thiazines 6 – 9 were obtained via Michael addition of compound 1 to the polarized systems 2 –… read more here.
Keywords: synthesis thiazines; thiazines thiazoles; thiazoles triazoles; facile approach ... See more keywords