[RE2I2(CO)(6)(SE-7)], A COORDINATION COMPOUND OF ELEMENTAL SELENIUM WITH A TRANSITION-METAL - A SOLUTION AND SOLID-STATE STUDY

被引:17
|
作者
BACCHI, A
BARATTA, W
CALDERAZZO, F
MARCHETTI, F
PELIZZI, G
机构
[1] UNIV PISA, DIPARTIMENTO CHIM & CHIM IND, SEZ CHIM INORGAN, I-56126 PISA, ITALY
[2] UNIV PARMA, IST CHIM GEN & INORGAN, I-43100 PARMA, ITALY
[3] UNIV PARMA, CNR, CTR STUDIO STRUTTURIST DIFFRATTOMETR, I-43100 PARMA, ITALY
关键词
D O I
10.1002/anie.199401931
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The cyclo‐Se7 ligand is bound to two rhenium(I) centers in the title compound 1 (depicted on the right). It arises in the reaction of [Re2I2(CO)6(thf)2] with freshly sublimed elemental selenium in CS2 and is the first complex that contains a discrete molecule of an allotropic modification of selenium as a ligand. These findings add to the understanding of the mechanism of oxidation of metals and low‐valent metal complexes by chalcogens. (Figure Presented.) Copyright © 1994 by VCH Verlagsgesellschaft mbH, Germany
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页码:193 / 195
页数:3
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