摘要
对钛调整体系中的一种新的还原反应的机理进行推证 ,证明体系的还原反应中存在一种类似Meerwein Ponderf Verley还原反应的分子内氢迁移反应 ,同时证明体系中的锂试剂以 2种不同的方式促进了该还原反应的进行 .
A new reductive reaction is discovered in the system of titanium involving titanates of carboxylic acids ArCOCOOTi(OR 1) 3 and RLi, its mechanism is investigated in detail. The new reduction is proved to mostly result from the migration of hydrogen from OR 1 group to carbonyl group similar to the reduction of Meerwein-Ponderf-Verley. It is also concluded that RLi reagents facilitate the reaction in two manners.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2001年第5期648-652,共5页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金资助项目 ( 2 93 72 0 3 8)