Sd. Sharma et S. Bhaduri, Synthesis of beta-lactams and oxazolidines from phenoxyacetic acid and ethanolimines promoted by benzenesulfonyl chloride, J CHEM R-S, (8), 2001, pp. 321-323
beta -Lactams and oxazolidines have been synthesised by the reaction of phe
noxyacetic acid with ethanolimines induced by benzenesulfonyl chloride unde
r mild reaction conditions.