Divalent diene and triene compounds of zirconium and hafnium; X-ray crystal structures of [Hf(η4-CH2CMe–CMeCH2)(PMe3)2Cl2], [Zr(η5-C5H5)2(PMe3)(η2-C7H8)], and {[Hf(η7-C7H7)(η5-C9H7)]2(µ-Me2PCH2CH2PMe2)}
Abstract
The synthesis and reactions of divalent compounds [Hf(η4-CH2CMe–CMeCH2)(PMe3)2Cl2] and [M(η6-C7H8)(PMe3)2Cl2](M = Zr, Hf) are described.