Formation of N-Acyl-N,N′-dicyclohexylureas from DCC and Arenecarboxylic Acids in the Presence of Hydroxybenzotriazole in CH2Cl2 at Room Temperature
Authors: De Souza, M.V.N.; Kaiser, C.R.; Pinheiro, A.C.; Wardell, S.M.S.V.; Wardell, J.L. Source: Journal of Chemical Research, 468-472, 2008 Publisher: Science Reviews 2000 Ltd Abstract The syntheses of N-acyl-N,N′-dicyclohexylureas from 1,3-dicyclohexylcarbodiimide and arenecarboxylic acids [p-XC6H4CO2H (X = H or NO2), 2-, 3- or 4-pyridinecarboxylic acid and pyrazinecarboxylic acid] in the presence of hydroxybenzotriazole in CH2Cl2 […]
