ylide

1.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的选。

2.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、手辅、手试剂等3种策略,分别制反应的非对映选对映选。