ylide

How to choose the base used in the synthesis of arsine ylide is studied.

本文主要研究了胂叶立德合成中碱选择。

Three strategies (additive, chiral auxiliary or chiral reagent) were developed to improve the diastereoselectivity or enantioselectivity of the ylide cyclopropanation reactions.

通过添加剂、手性辅基、手性试剂3略,分别制反应映选择性和映选择性。