Divalent η-arene(bis-η-allyl) derivatives of zirconium and hafnium
摘要:
The synthesis of the eta-diene derivatives [Hf(eta-1-methylcyclohexa-1,5-diene)(PMe(3))(2)Cl-2] and the divalent zirconium and hafnium compounds [Zr(eta-C(6)H(5)R)(eta-C3H5)(2)], where M = Zr, R = H, or M = Hf, R = H, Me is described.
Divalent diene and triene compounds of zirconium and hafnium; X-ray crystal structures of [Hf(η<sup>4</sup>-CH<sub>2</sub>CMe–CMeCH<sub>2</sub>)(PMe<sub>3</sub>)<sub>2</sub>Cl<sub>2</sub>], [Zr(η<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>(PMe<sub>3</sub>)(η<sup>2</sup>-C<sub>7</sub>H<sub>8</sub>)], and {[Hf(η<sup>7</sup>-C<sub>7</sub>H<sub>7</sub>)(η<sup>5</sup>-C<sub>9</sub>H<sub>7</sub>)]<sub>2</sub>(µ-Me<sub>2</sub>PCH<sub>2</sub>CH<sub>2</sub>PMe<sub>2</sub>)}
作者:Malcolm L. H. Green、Neil M. Walker
DOI:10.1039/c39890001865
日期:——
The synthesis and reactions of divalent compounds [Hf(η4-CH2CMeâCMeCH2)(PMe3)2Cl2] and [M(η6-C7H8)(PMe3)2Cl2](M = Zr, Hf) are described.