Expedient Synthesis of Biginelli-Type Dihydropyrimidinones Using α-(Benzotriazolyl)alkyl Urea Derivatives
作者:Ashraf A. Abdel-Fattah
DOI:10.1055/s-2003-42398
日期:——
Reaction of readily available α-(benzotriazolyl)alkyl urea derivatives (derived from aromatic, heteroaromatic, and aliphatic aldehydes) with β-keto esters resulted in 3,4-dihydropyrimidin-2(1H)-ones in good to excellent yields.