A highly unsaturated platinum-rhenium cluster complex activates hydrogen reversibly

被引:29
作者
Adams, RD [1 ]
Captain, B [1 ]
Smith, MD [1 ]
机构
[1] Univ S Carolina, Dept Chem & Biochem, Columbia, SC 29208 USA
关键词
cluster compounds; hydrogen addition; hydrogen elimination; platinum; rhenium;
D O I
10.1002/anie.200503736
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Give and take: The compounds [PtRe2(CO) 9(PtBu3)(μ-H)2] and [Pt2Re 2(CO)7(PtBu3)2(μ-H)2] (1) are obtained from the reaction of [Pt(PtBu3)2] with [Re3(CO)12(μ-H)3]. Compound 1 adds hydrogen at 25°C to yield the tetrahydrido complex [Pt2Re 2(CO)7(PtBu3)2(μ-H)4] (2; see structure, red H, blue Pt, green Re, silver C, gold O, yellow P). When heated and also when irradiated, compound 2 eliminates one equivalent of H 2 to regenerate 1 in high yield. © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1109 / 1112
页数:4
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