1,2-additions of phenylselenenyl halides to phosphaalkynes

被引:3
作者
Francis, MD
Jones, C
Junk, PC
Roberts, JL
机构
[1] Univ Coll Swansea, Dept Chem, Swansea SA2 8PP, W Glam, Wales
[2] James Cook Univ N Queensland, Dept Chem & Chem Engn, Townsville, Qld 4811, Australia
来源
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS | 1997年 / 130卷
关键词
phosphaalkyne; phenylselenenyl halide; selenophosphirenylium cation; selenophosphaalkene; crystal structure;
D O I
10.1080/10426509708033693
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The preparation of a variety of selenophosphaalkenes by addition of phenylseleneyl halides to phosphaalkynes is described. The process is stereoselective and largely regioselective. The stereoselectivity is explained by postulating the presence of a cyclic selenophosphirenylium cation. The reaction of one of the prepared selenophosphaalkenes with (BuLi)-Bu-t is discussed.
引用
收藏
页码:23 / 34
页数:12
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