Parallels between the chemistry of calcium(II) and ytterbium(II). Synthesis and crystal structure of a calcium alkoxo-phosphide cuboidal complex

被引:40
作者
Izod, K [1 ]
Clegg, W [1 ]
Liddle, ST [1 ]
机构
[1] Univ Newcastle Upon Tyne, Dept Chem, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
关键词
D O I
10.1021/om000357b
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Metathesis between CaI2 and K[P{CH(SiMe3)(2)}(C6H4-2-OMe)] in THF yields the alkoxophosphide complex [Ca{P(CH[SiMe3](2))(C6H4-2-O)}(THF)](4). 4THF (2) via a ligand cleavage reaction involving the migration of a methyl group from oxygen to phosphorus. Xray crystallography shows that 2 contains a Ca4O4 cuboidal core with mu(2)-phosphide groups bridging four of the faces of the cuboid.
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页码:3640 / 3643
页数:4
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