Deboronation of HB(3,5-Me2C3HN2)3- in a reaction with [Re(O)Cl4]-, the X-ray crystal structures of [{Re(O)Cl(3,5-Me2C3HN2H)3}-(μ-O){Re(O)Cl3(3,5-Me2C3HN2H)}] and [{Re(O)Cl2(3,5-Me2C3HN2H)2}(μ-O){Re(O)Cl2(3,5-Me2C3HN2H)2}]

被引:13
|
作者
Hinton, HA [1 ]
Chen, HL [1 ]
Hamor, TA [1 ]
McQuillan, FS [1 ]
Jones, CJ [1 ]
机构
[1] Univ Birmingham, Sch Chem, Birmingham B15 2TT, W Midlands, England
关键词
rhenium complexes; dimethylpyrazole complexes; oxo-complexes; crystal structures; deboronation reaction;
D O I
10.1016/S0020-1693(98)00305-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A modified synthetic route to [Re(O)(tp*)Cl-2] {tp* =HB(3.5-Me2C3HN2)(3)} from Re2O7 is described. The reaction between Bu4N[Re(O)Cl-4] and Ktp* affords, as its main product, the unsymmetrically substituted binuclear ore-bridged complex [{Re(O)Cl(3,5Me(2)C(3)HN(2)H)(3)}(mu-O) {Re(O)Cl-3(3,5-Me2C3HN2H)}] (1) together with some of the known symmetrically substituted isomer [{Re(O)Cl-2(3,5-Me2C3HN2H)(2)}(mu-O) {Re(O)Cl-2(3.5-Me2C3HN2H)(2)}] (2). Both isomers were characterised by single crystal X-ray diffraction studies of the CH2Cl2 solvates. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:55 / 59
页数:5
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