Novel elimination of hydroxylamine and formation of a nickel tetramer on reactions of glutarodihydroxamic acid with model dinickel hydrolases

被引:16
作者
Brown, DA [1 ]
Cuffe, LP
Deeg, O
Errington, W
Fitzpatrick, NJ
Glass, WK
Herlihy, K
Kemp, TJ
Nimir, H
机构
[1] Natl Univ Ireland Univ Coll Dublin, Dept Chem, Dublin 4, Ireland
[2] Univ Wurzburg, D-97070 Wurzburg, Germany
[3] Univ Warwick, Dept Chem, Coventry CV4 7AL, W Midlands, England
关键词
D O I
10.1039/a806911e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reactions of glutarodihydroxamic acid with the hydrolase enzyme urease models, [N-2(mu-H2O)(OAc)(4)(tmen)(2)] and [Ni-2(OAc),(urea)(tmen)(2)][OTf], lead to novel hydroxylamine elimination and formation of [Ni-2(OAc)(2){mu-O(N)(OC)(2)(CH2)(3)} (tmen)(2)] [OTf] and the tetramer [Ni-4(OAc)(2)(gluA(2))(2)(tmen)(4)] [OTf](2), respectively, both of which are structurally characterised by X-ray crystallography.
引用
收藏
页码:2433 / 2434
页数:2
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