B. Alcaide, M. Aly, A. Rodríguez-Vicente
Aug 6, 1998
Citations
0
Influential Citations
3
Citations
Journal
Tetrahedron Letters
Abstract
Abstract A simple and efficient method for the synthesis of trans -3-substituted 4-formyl-2-azetidinones 2 is described based on the regiospecific C 4-epimerization of the cis -isomers 1 using aqueous dimethylamine as reagent in heterogeneous medium.