1205552-79-9Relevant academic research and scientific papers
VOSO4-catalyzed biginelli condensation: An efficient synthesis of dihydro-1h-pyrimidine-2-thione/one and octahydro-2,5-quinazolinedione
Reddy, Ch Sanjecva,Raghu,Nagaraj
experimental part, p. 1178 - 1182 (2009/12/26)
The three component condensation of an aldehyde 1, urea/thiourea 2 and β-ketoester 3/dimidone 7 in the presence of a catalytic amount of VOSO 4 is disclosed for the synthesis of 3,4-dihydro-1 H-pyrimidine-2-thione/one (DHPMs) 4 and octahydro-2,
