The XB(C6F5)2 Halogenoborane Route to Phosphole Derivatives

被引:2
|
作者
Moericke, Jennifer [1 ]
Ueno, Atsushi [1 ]
Wibbeling, Birgit [1 ]
Daniliuc, Constantin G. [1 ]
Kehr, Gerald [1 ]
Erker, Gerhard [1 ]
机构
[1] Univ Munster, Organ Chem Inst, Corrensstr 40, D-48149 Munster, Germany
关键词
Synthesis design; Halogenoboranes; Carboboration; Phospholes; Structure elucidation; MAIN-GROUP ELEMENTS; METALLACYCLE TRANSFER; ORGANIC-CHEMISTRY; LONE-PAIR; 1,1-ORGANOBORATION; ORGANOBORATION; HALOBORATION; REACTIVITY; 1,1-CARBOBORATION; HETEROCYCLES;
D O I
10.1002/ejic.201900505
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions of dimesityl(propynyl)phosphane (9) with either of the halogeno-B(C6F5)(2) reagents 10a,b (hal: Cl, Br) proceeds through addition and rearrangement to give the unsaturated C-2-bridged Hal-P/B Lewis pairs 12a,b. Their reactions with two molar equiv. of a small series of alkynyllithium reagents R-C equivalent to CLi led to the formation of the phosphole derivatives 17 via intramolecular 1,1-carboboration reaction.
引用
收藏
页码:2912 / 2917
页数:6
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