phosphorus ylides

Syntheses and applications of titanium , zirconium and hafnium substituted phosphorus ylides

钛、锆、铪取代的膦叶立德的合成及应用

Ketones and stabilized phosphorus ylides were heated together in commercial microwave oven , under solvent and medium free conditions , the Wittig reaction finished within 4.5 minutes , the yield was moderate .

酮与稳定膦叶立德在家用微波炉中加热，在无任何溶剂或固体介质条件下，4.5min之内完成反应，得到了良好产率的Wittig反应产物。

Studies of structures of phosphorus and arsenic ylides by means of ~ 1h NMR spectra

膦胂叶立德结构的~1HNMR谱研究