Facile Synthesis of Group 4–6 Transition Metal Phenoxides and X-Ray Structures of TiCl2[O-2,6-(CH3)2C6H3]2(THF)2 and NbCl3[O-2,6-(CH3)2C6H3]2(THF)

Oxford University Press (OUP) - Tập 19 Số 12 - Trang 2167-2170 - 1990
Nobuko Kanehisa1, Yasushi Kai1, Nobutami Kasai1, Hajime Yasuda2, Yuushou Nakayama3, K. Takei3, Akira Nakamura3
1Department of Applied Chemistry, Faculty of Engineering, Osaka University
2Department of Applied Chemistry, Faculty of Engineering, Hiroshima University
3Department of Macromolecular Science, Faculty of Science, Osaka University

Tóm tắt

Abstract Reactions of Group 4–6 metal halides with 2,6-dimethylphenoxy(trimethyl)silane in THF afford pure compounds of type MX1[O-2,6-(CH3)2C6H3]m(THF)n(M = Ti, Zr, Hf with l = 3, m = 1, n = 2 or l = 2, m = 2, n = 2; M = Nb, l = 4, m = 1, n = 1 or l = 3, m = 2, n = 1; M = W, l = 5, m = 1, n = 0 or l = 4, m = 2, n = 0) in >75% yields. Geometries of TiCl2[O-2,6-(CH3)2C6H3]2(THF)2 and NbCl3[O-2,6-(CH3)2C6H3]2(THF) were determined by the X-Ray diffraction method.

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