Title: One-Pot Preparation of N,N'-Alkylidene Bisamide Derivatives Catalyzed by Silica Supported Magnesium Chloride (SiO2-MgCl2)
VOLUME: 8 ISSUE: 8
Author(s):Mohammad R.M. Shafiee
Affiliation:Faculty of Sciences, Islamic Azad University -Najafabad Branch, Najafabad, Esfahan, P.O. Box 517,Iran.
Keywords:Amide, Heterogeneous catalyst, N, N'-alkylidene bisamide, Silica Supported Magnesium Chloride (SiO2-MgCl2), aldehydes, alkyne, purification, pharmacological, oxazine, bisamides
Abstract: A highly efficient and simple procedure for the preparation of N,N'-alkylidene bisamides via one-pot threecomponent condensation reaction of phenyl acetylene/1-Hexyne, aromatic aldehyde and benzamide/acetamide in the presence of catalytic amount of silica supported magnesium chloride (SiO2-MgCl2) under thermal solvent-free conditions is described. All of the reactions proceeded in high yields and in relatively short reaction times.