The crystal structures of [NMe(4)][(Me(2)AsO(2)){MoO(O-2)(2)}(2)], [NMe4][(Ph(2)PO(2)){MoO(O-2)(2)}(2)], [NBu(4)(n)][(Ph(2)PO(2)){WO(O-2)(2)}(2)] and [NH4][(Ph(2)PO(2)){MoO(O-2)(2)(H2O)}] and their use as catalytic oxidants

被引:54
作者
Gresley, NM [1 ]
Griffith, WP [1 ]
Parkin, BC [1 ]
White, AJP [1 ]
Williams, DJ [1 ]
机构
[1] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,DEPT CHEM,INORGAN & CHEM CRYSTALLOG RES LABS,LONDON SW7 2AY,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1996年 / 10期
关键词
D O I
10.1039/dt9960002039
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The new heteropolyperoxometalate compounds [NMe(4)][(Me(2)AsO(2)){MoO(O-2)(2)}(2)]1, [NMe(4)][(Ph(2)PO(2)){MoO(O-2)(2)}(2)]2, [NBu(4)(n)][(Ph(2)PO(2)){WO(O-2)(2)}(2)]3 and [NH4][(Ph(2)PO(2)){MoO(O-2)(2)(H2O)}]4 have been isolated and their crystal structures determined. Compounds 1-3 are dinuclear, whilst compound 4 is mononuclear; in all four structures the metal centre(s) have essentially identical pentagonal-bipyramidal co-ordination geometries with a weak axial ligand trans to an oxo group. The utility of 3 as a catalyst for the oxidation of alkenes, alcohols and tertiary amines with hydrogen peroxide as cooxidant has been studied.
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收藏
页码:2039 / 2045
页数:7
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