Addition of α-bromoesters to azetidine-2,3-diones promoted by zinc-trimethylchlorosilane: a general synthesis of 3-trimethyisilyloxyazetidin-2-ones and α-alkylidene β-lactams.
作者:Claudio Palorno、Jesus M. Aizpurua、M. Concepción López、Natalia Aurrekoetxea、Mikel Oiarbide
DOI:10.1016/s0040-4039(00)97082-5
日期:1990.1
A convenient procedure for the preparation of a-alkylidene α-lactams from monocyclic azetidine-2,3-diones by means of the Reformatsky reaction is described.