作者:Seymour L. Shapiro、Ira M. Rose、Frank C. Testa、Eric Roskin、Louis Freedman
DOI:10.1021/ja01533a042
日期:1959.12
2(3H)-Oxazolones from α-Hydroxy Amides and Keteneylidenetriphenylphosphorane via a Phoshorus Ylide Cascade
作者:Jonas Löffler、Rainer Schobert
DOI:10.1002/jlac.199719970132
日期:1997.1
activity”. Evidence for the proposed mechanism is provided by trapping the intermediate ylide species with suitable carbonyl compounds. This technique may also be used to exclusively prepare the 2,4-oxazolidinediones 13 in good yields.