Alireza Darvishi, Maaroof Zarei and Mohammad Reza AkhgaraPages 645-650 (6)
One-pot synthesis of 2-azetidinones has efficiently been carried out in excellent yields by treatment of imines and substituted acetic acids with 3,5-dinitrobenzoyl chloride in the presence of triethylamine. The method is remarkably convenient and pure products were obtained by simple crystallization.
β -Lactam, 2-Azetidinone, Staudinger reaction, 3, 5-Dinitrobenzoyl chloride, Ketene, Imine.
Department of Chemistry, Faculty of Science, Kerman Branch, Islamic Azad University, Kerman, Iran; and Department of Chemistry, College of Sciences, Hormozgan University, Bandar Abbas 71961, Iran.