%0 Journal Article %T One-Pot Quinazolin-4-yl-thiourea Synthesis via N-(2-Cyanophenyl) benzimidoyl isothiocyanate %A W. Fathalla %A M. £żajan %A J. Marek %A P. Pazdera %J Molecules %D 2001 %I MDPI AG %R 10.3390/60700588 %X 1-substituted-3-(2-phenylquinazolin-4-yl) thioureas (7) were produced by an intramolecular cycloaddition reaction of 1-substitued-3-[(2-cyanophenylimino) phenylmethyl] thioureas (3). These compounds in turn were prepared by the reaction of N-(2-cyanophenyl)benzimidoyl isothiocyanate (2) with primary amines. The structures of products 7 were confirmed by FTIR, 1H-NMR, 13C-NMR, mass spectroscopy and X-ray crystallography. %K 1-(2-phenylquinazolin-4-yl)-3-substituted thioureas %K 1-[(2-cyanophenylimino) phenylmethyl]-3-substituted thioureas %K N-(2-cyanophenyl)- benzimidoyl isothiocyanate %K one-pot synthesis %K amidinoyl isothiocyanates %U http://www.mdpi.com/1420-3049/6/7/588