HYDROZIRCONATION TRANSMETALATION OF ACETYLENIC STANNANES - NEW 1,1-DIMETALLO REAGENTS

被引:12
作者
LIPSHUTZ, BH
KEIL, R
机构
[1] Department of Chemistry, University of California, Santa Barbara
基金
美国国家科学基金会; 美国国家卫生研究院;
关键词
HYDROZIRCONATION; TRANSMETALATION; ZIRCONIUM COMPLEXES; HYDRIDE COMPLEXES; TIN ALKYNE COMPLEXES;
D O I
10.1016/0020-1693(94)03852-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Treatment of 1-tributylstannylalkynes with Cp2Zr(H)Cl affords olefinic intermediates substituted by both Bu3Sn and Cp2ZrCl groups on the terminal sp2-like carbon. These stereodefined reagents can be selectively transmetalated at zirconium to afford cuprates which deliver product vinyl stannanes in both substitution and Michael addition reactions.
引用
收藏
页码:41 / 44
页数:4
相关论文
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