Synthesis and crystal structure of a mononuclear complex of oxorhenium (V) with 2,2′-dipyridylamine

被引:6
作者
Gerber, TIA [1 ]
Abrahams, A
Imrie, C
Mayer, P
机构
[1] Univ Port Elizabeth, Dept Chem, ZA-6000 Port Elizabeth, South Africa
[2] Univ Munich, Dept Chem, D-81377 Munich, Germany
关键词
rhenium(V); 2,2 '-dipyridylamine; trans oxo-ethoxo; X-ray structure;
D O I
10.1080/00958970412331302157
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complex [ReOCl2(OEt)(dpa)] was prepared by reaction of trans-[ReOCl3(PPh3)(2)] with a twofold molar excess of 2,2'-dipyridylamine (dpa) in ethanol under an inert atmosphere. Its X-ray crystal structure shows that the N,N-chelated dpa ligand is coordinated in the equatorial plane cis to the oxo and ethoxo groups, which are in trans positions relative to each other. The two pyridine rings of dpa are folded around the bridging nitrogen atom away from the oxo oxygen atom.
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页码:1339 / 1343
页数:5
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