OXYGENATION OF CYCLOPALLADATED N,N-DIMETHYLBENZYLAMINE COMPLEXES BY INORGANIC AND ORGANIC PEROXIDES - OXYGEN INSERTION INTO THE PALLADIUM-CARBON BOND

被引:70
作者
ALSTERS, PL
TEUNISSEN, HT
BOERSMA, J
SPEK, AL
VANKOTEN, G
机构
[1] UNIV UTRECHT,DEBYE INST,DEPT MET MEDIATED SYNTHESIS,PADUALAAN 8,3584 CH UTRECHT,NETHERLANDS
[2] UNIV UTRECHT,BIJVOET CTR BIOMOLEC RES,DEPT CRYSTAL & STRUCT CHEM,3584 CH UTRECHT,NETHERLANDS
关键词
D O I
10.1021/om00035a068
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Oxygenation of cyclopalladated benzylamine complexes of the type [Pd(C6H4CH2NMe2-2)X] (1, X = (MeCN)sBF4; 2, X = C6H4CH2NMe2-2; 3, X = OC6H4-CH2NMe2-2; 5, X = Cl) with tert-butyl hydroperoxide (TBHP) and a vanadium catalyst (eg. VO(acac)2) affords the corresponding phenolate complexes. The rate of oxygenation increases strongly with the nucleophilicity of the organopalladium substrate. Complex 3 crystallizes in the monoclinic space group P2(1)/c with a = 11.171(1) angstrom, b = 8.524(1) angstrom, c = 18.101(1) angstrom, beta = 94.31(1)-degrees, V = 1718.7(3) angstrom3, and Z = 4, the structure was refined to R = 0.026 and R(w) = 0.030 for 2938 observed reflections.
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页码:4691 / 4696
页数:6
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