Aluminium, zinc, gallium, and cadmium complexes supported by a monoanionic [N2P2] ligand

被引:6
作者
Minasian, Stefan G. [1 ]
Arnold, John [1 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
关键词
REACTIVITY; SYSTEM; ZN; AL;
D O I
10.1039/b815854a
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Metal-halide complexes of main-group metals Al, Ga, Zn, and Cd supported by the new sterically and electronically versatile monoanionic ligand, (BuN)-Bu-t(H)SiMe2N((CH2CH2PPr2)-Pr-i)(2), H[N2P2], are described. The metal-alkyl complex [N2P2]AlMe2 (4) was prepared by two metathesis reactions of [N2P2]AlCl2 (1) and 2MeLi, as well as [N2P2]Li and Me2AlCl. All compounds were characterized by standard analytical techniques; in addition, [N2P2]AlCl2 (1), [N2P2] GaCl2 (3), and [N2P2]CdCl2 (6) were characterized by single-crystal X-ray crystallography. The potentially tetradentate ligand enforces a tetrahedral geometry at each metal by adopting two coordination modes: kappa(2)-NP (Al, Ga) and kappa(3)-NP2 (Cd).
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页码:106 / 110
页数:5
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