Titanium(IV) imido complexes of 1,3,5-trialkyl-1,3,5-triazacyclohexanes

被引:12
作者
Baker, MV [1 ]
Palermo, MC [1 ]
Skelton, BW [1 ]
White, AH [1 ]
机构
[1] Univ Western Australia, Dept Chem, Nedlands, WA 6907, Australia
关键词
D O I
10.1071/C98173
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reactions of the imido complex Ti(NBut)Cl-2(py)(3) (py = pyridine) with 1,3,5-trialkyl-1,3,5-triazacyclohexanes (R(3)tach) produce the corresponding imido complexes TiCl2(NBut)(R(3)tach) (R = Et, Bu-t). The new complexes have been characterized by n.m.r. spectroscopy and, for the R = Bu-t case, by X-ray diffraction studies. The absence of a C-3 upsilon axis of symmetry for the new complexes allowed complete and unequivocal assignment of their H-1 n.m.r. spectra by consideration of proton-proton coupling and nuclear Overhauser erects.
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收藏
页码:179 / 183
页数:5
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