作者: Lan Yao , Li-Juan Liu , Zhong-Yuan Xu , Shao-Zhen Nie , Xiao-Qing Xiao
DOI: 10.1039/C5OB01871D
关键词:
摘要: The variable mechanism for substitution of P-stereogenic phosphoryl chloride with alkynyl metallic reagents, which depends on temperature, stoichiometry starting materials, and the structure nucleophilic reagent, is assumed as either SN2-like or Berry pseudorotation pentacoordinated phosphorus intermediates, affording inversion retention products, respectively. formation product can be controlled to occur predominantly afford (RP)-alkynylphosphinates.