Monodentate N-coordination of a 1,2,3,5-dithiadiazolyl to Mn(II), Co(II) and Ni(II): A new coordination mode

被引:24
作者
Hearns, Nigel G. R.
Hesp, Kevin D.
Jennings, Michael
Korcok, Jasmine L.
Preuss, Kathrvn E. [1 ]
Smithson, Chad S.
机构
[1] Univ Guelph, Dept Chem, Guelph, ON N1G 2W1, Canada
[2] Univ Western Ontario, Dept Chem, London, ON N6A 5B7, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
metal coordination; dithiadiazolyl; thiazyl; crystal structure;
D O I
10.1016/j.poly.2006.09.078
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of neutral radical ligand 4-(2 '-cyanofuryl-5 ')-1,2,3,5-dithiadiazolyI with a stoichiometric amount of bis(hexafluoroacetylacetonato)-manganese(II), -cobalt(II) or nickel(II) generates alternating metal-ligand chains in the solid state. The coordination mode of this ligand to the metal dication is unprecedented, providing the first evidence that the nitrogen atoms of a 1,2,3,5-dithiadiazolyl are capable of coordination to a metal dication in the absence of chelation. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2047 / 2053
页数:7
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