Synthesis of α-Ketothioamides via Willgerodt-Kindler Reaction of Arylglyoxals with Amines and Sulfur under Solvent-Free Conditions
作者:Bagher Eftekhari-Sis、Saleh Khajeh、Orhan Büyükgüngör
DOI:10.1055/s-0032-1316897
日期:——
Willgerodt-Kindler reaction of arylglyoxal hydrates with secondary amines and elemental sulfur under solvent-free conditions at 80 degrees C is developed, in which alpha-ketothioamides are obtained in 70-90% yield in 0.6-1 hour. The X-ray crystal-structure analysis for one compound was obtained.