aWockhardt Research Centre, Aurangabad, India bDepartment of Chemical Technology, Dr. B.A. Marathwada University, Aurangabad, India
Аннотация:
Titanium(IV) chloride catalyses efficiently the three-component condensation reaction of an aldehyde, 1,3-dicarbonyl compound and urea or thiourea to afford the corresponding 3,4-dihydropyrimidin-2(1H)-ones and thiones in high yields.