Some dimethyl{tris(trimethylsilyl)methyl} silanolato derivatives of tantalum(V), chromium(III) and manganese(II)

作者: Alice C. Sullivan , Helen Blanchard , Michael B. Hursthouse

DOI: 10.1016/0022-328X(88)89091-0

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摘要: Abstract The reaction between tantalum(V) chloride and one equivalent of Me 2 {(Me 3 Si) -C}SiOLi ((trisilox)Li) gave [(trisilox)TaCl 4 ] ( ). With two equivalents (trisilox)Li, the major product was trisubstituted species [(trisilox) TaCl ); only complex formed in reactions employing three or five (trisilx)Li. compounds Cr] ) Mn · LiCl] 5 were obtained by treatment chromium(III) manganese(II) with respectively. Preliminary crystallographic results for show a trigonal-planar arrangement ligands about chromium atom.

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