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.
引用
收藏
页码:3640 / 3643
页数:4
相关论文
共 45 条
[41]  
Westerhausen M, 1999, EUR J INORG CHEM, P2209
[42]   Synthesis of tris(1,2-dimethoxyethane-O,O')barium bis(2,2,5,5-tetramethyl-2,5-disilaphospholanide) and the monomer dimer equilibrium in toluene solution [J].
Westerhausen, M ;
Hartmann, M ;
Schwarz, W .
INORGANIC CHEMISTRY, 1996, 35 (09) :2421-2426
[43]   Synthesis and dynamic behavior of the dimeric, monocyclic barium bis[bis(isopropyldimethylsilyl)phosphanide] - Molecular structures of P(SiMe(2)Ph)(3), of monomeric (thf)(4)Ba[P(SiMe(2)iPr)(2)](2) and of the dimer {(thf)(2)Ba[P(SiMe(2)iPr)(2)](2)}(2) [J].
Westerhausen, M ;
Lang, G ;
Schwarz, W .
CHEMISCHE BERICHTE, 1996, 129 (09) :1035-1040
[44]   REACTION OF MAGNESIUM AND CALCIUM BIS[BIS(TRIMETHYLSILYL)PHOSPHANIDE] WITH BIS[BIS(TRIMETHYLSILYL)AMINO]STANNYLENE IN A TOLUENE SOLUTION [J].
WESTERHAUSEN, M ;
ENZELBERGER, MM ;
SCHWARZ, W .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1995, 491 (1-2) :83-90
[45]  
YANOVSKY AI, 1991, CHEM COMMUN, P1605