“α-Methylene-γ-phostones”1 (5,5-di- and 5-monoalkyl-2-methoxy-3-methylene-1,2-oxaphospholan-2-ones). A phosphorus analog of the one-step reformatsky synthesis of α-methylene-γ-butyrolactones from ketones and aldehydes
作者:Jean-Noël Collard、Claude Benezra
DOI:10.1016/s0040-4039(00)88668-2
日期:1982.1
The first synthesis of “α-methylene-γ-phostones” (propylphostonates) using dimethyl bromo-3-propen-2 ylphosphonate and ketones and aldehydes, in the presence of zinc, is described.