This paper reviews briefly the recent progress in the chemistry and applications of some organophosphorus and organoarsenic ylides as well as the PO stabilized carbanions.
本文简要地介绍近年来膦、胂叶立德，PO 稳定的碳阴离子的化学及其应用的新进展。
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Ketones and stabilized phosphorus ylides were heated together in commercial microwave oven, under solvent and medium free conditions, the Wittig reaction finished within 4.