Synthesis and characterization of R2SbH, R2BiH, and R2Bi-BiR2 [R = (Me3Si)2CH]

被引:46
作者
Balázs, G [1 ]
Breunig, HJ [1 ]
Lork, E [1 ]
机构
[1] Univ Bremen, Fachbereich Chem 2, D-28334 Bremen, Germany
关键词
D O I
10.1021/om020202z
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
R2SbH (1) and R2BiH (2) [R = (Me3Si)(2)CH] are formed by reactions of the corresponding chlorides with LiAlH4. 1 is stable up to 100 degreesC. Decomposition of 2 at room temperature leads to R2Bi-BiR2 (3) and H-2. The crystal structure of 3 consists of molecules in a near trans conformation. H-1 NMR studies of 3 in C6D6 show that the diastereotopic Me3Si groups become equivalent with increasing concentration and temperature.
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页码:2584 / 2586
页数:3
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