叶立德

膦胂叶立德结构的~1HNMR谱研究

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

在继承小组已取得成果的基础上，本人的课题是利用亚胺对环氧乙烷衍生物C-C键断裂形成的羰基叶立德进行捕捉。

On the basis of results gotten by the whole group , my subject is to capture carbonyl ylides with imines .

Wittig反应的研究（ⅩⅣ）&苄基型膦叶立德Wittig反应中的阴离子效应

STUDIES ON THE WITTIG REACTION (ⅹ ⅳ) Anion Effects in the Wittig Reaction of Benzylic Phosphonium Ylids

无介质微波作用下酮与稳定叶立德的反应

Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation

含氟膦叶立德及有关化合物的激光拉曼光谱

Study on Fluorinated Phosphonium Ylides and Its Related Compounds by Laser Raman Spectrometry

叶立德是有机反应中的一类活泼中间体，传统的叶立德反应已经广泛地用于有机合成。

As active intermediates , ylides have been widely used in organic synthesis .

膦、胂叶立德的化学与应用XXVII.含全氟烷基膦叶立德的合成

Chemistry and Applications of Phosphonium and Arsonium Ylides XXVII Synthesis of Phosphonium Ylide Containing Perfluoroalkyl Group

中度活泼的叶立德（Ylid），二苯基烃基烯丙磷烷，与α、β&不饱和醛的维惕希反应生成反式占优势的共轭多烯。

The Wittig reaction of moderate ylides , diphenyl allyl alkyl phosphoranes and α β - unsaturated aldehydes gives high E-selectivity conjugated polyenes .

本文对近十年来碘叶立德化学包括碘叶立德的合成和反应的最新进展进行综述，并展望前景。

In this paper the advances of the chemistry including the syntheses and the reactions of hypervalent iodonium ylides in the latest ten years has been reviewed .

综述了亚甲胺叶立德的制备、它参与的[3+2]环加成反应的反应机理、反应选择性及在天然产物全合成中的应用等方面的最新进展。

The paper reviews the recent progress in [ 3 + 2 ] cycloaddition using azomethine ylide , including preparation of ylide , mechanism and selectivity of reaction , and application in the total synthesis of natural products .