PI-COORDINATION OF DIORGANOTIN DICATIONS

被引:66
作者
WRACKMEYER, B [1 ]
KEHR, G [1 ]
BOESE, R [1 ]
机构
[1] UNIV ESSEN GESAMTHSCH, INST ANORGAN CHEM, W-4300 ESSEN 1, GERMANY
关键词
D O I
10.1002/anie.199113701
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The understanding of the mechanism of organoboration in 1 rests on the stabilization of the diorganotin dication by two C-C triple bonds. Compound 1 where R = Me was isolated from tetra-1-propynylstannane and triethyl borane. X-ray analysis shows that the halves of the molecule are not exactly symmetric, but have different bond lengths and angles.
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页码:1370 / 1372
页数:3
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