Divergent intramolecular reactions between phosphines and alkynes

被引:18
|
作者
Song, Yanying [1 ]
Wang, Lili [1 ]
Duan, Zheng [1 ]
Mathey, Francois [1 ]
机构
[1] Zhengzhou Univ, Int Joint Res Lab Funct Organophosphorus Mat Hena, Int Phosphorus Lab, Coll Chem & Mol Engn, Zhengzhou 450001, Peoples R China
基金
中国国家自然科学基金;
关键词
C-P bond cleavage; Phosphine; Alkyne; Alkenylphosphine; Phospholane; CATALYZED HYDROPHOSPHORYLATION; STEREOSELECTIVE-SYNTHESIS; PHOTOPHYSICAL PROPERTIES; MEDIATED CYCLIZATION; EFFICIENT ROUTE; BOND-CLEAVAGE; P-C; PHOSPHONIUM; OXIDES; DERIVATIVES;
D O I
10.1016/j.cclet.2019.05.053
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A divergent intramolecular reaction of phosphine tethered alkyne in protic solvent was developed. This provided a novel and simple access to a large variety of (Z)-alkenylphosphine oxides and phospholane oxides. Our preliminary studies suggested that these divergent reactions are closely related to the reaction condition and molecular structure. A possible mechanism of C-P bond cleavage of a pentacoordinated hydroxyphosphorane intermediate was proposed. (C) 2019 Chinese Chemical Society and Institute of Materia Medica, Chinese Academy of Medical Sciences. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:329 / 332
页数:4
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