Trifluoroacetic Acid as an Efficient Catalyst for One-Pot, Four-Component Synthesis of 1,2,4,5-Tetrasubstituted Imidazoles Under Microwave-Assisted, Solvent-Free Conditions
作者:Mohammad R. Mohammadizadeh、Alireza Hasaninejad、M. Bahramzadeh
DOI:10.1080/00397910902737122
日期:2009.8.20
An efficient method for synthesis of various tetrasubstituted imidazoles, using trifluoroacetic acid (TFA) as a catalytic support, by four-component condensation of benzil, aldehydes, amines, and ammonium acetate under microwave-irradiated, solvent-free conditions is described.