Synthesis and catalytic activity of an electron-deficient copper-ethylene triazapentadienyl complex

被引:32
作者
Flores, Jaime A. [1 ]
Badarinarayana, Vivek [1 ]
Singh, Shreeyukta [1 ]
Lovely, Carl J. [1 ]
Dias, H. V. Rasika [1 ]
机构
[1] Univ Texas Arlington, Dept Chem & Biochem, Arlington, TX 76019 USA
关键词
CARBENE-TRANSFER-REACTIONS; USEFUL BUILDING-BLOCKS; NEUTRAL SQUARE-PLANAR; 1,3,5-TRIAZAPENTADIENYL LIGANDS; SILVER(I) COMPLEXES; GOLD(I) ETHYLENE; NITRENE TRANSFER; H BONDS; AZIRIDINATION; INSERTION;
D O I
10.1039/b911981g
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The copper(I) ethylene complex [N{(C3F7)C(Dipp)N}(2)]Cu(C2H4) (Dipp = 2,6-diisopropylphenyl) has been synthesized by treating [N{(C3F7)C(Dipp)N}(2)]Cu(NCCH3) with ethylene at room temperature. [N{(C3F7)C(Dipp)N}(2)]Cu(C2H4) is an air stable, yellow solid. X-Ray crystallographic data of [N{(C3F7)C(Dipp)N}(2)]Cu(C2H4) show that the 1,3,5-triazapentadienyl ligand coordinates to copper in kappa(2)-fashion. The copper atom adopts a trigonal-planar geometry. [N{(C3F7)C(Dipp)N}(2)]Cu(C2H4) and [N{(C3F7)C(Dipp)N}(2)]Cu(NCCH3) effectively catalyze carbene and nitrene transfer to a variety of substrates in high efficiencies.
引用
收藏
页码:7648 / 7652
页数:5
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