摘要
本文主要研究了胂叶立德合成中碱的选择。胂叶立德的碳负离子上连接取代基Ｒ的吸电子性越强，α－Ｈ越容易离去，合成所用的碱就越弱。
How to choose the base used in the synthesis of arsine ylide is studied.The stronger the ability to attract electrons which attaches base R at C-ion in arsine ylide,the easier the α-H leaves and the weaker necessary base is.
出处
《信阳师范学院学报（自然科学版）》
CAS
1998年第3期253-254,共2页
Journal of Xinyang Normal University(Natural Science Edition)
关键词
胂叶立德
合成条件
有机胂化合物
Arsine ylide
Subsititution group base
Synthesis condition
