The central copper atom is chelated by two dmpzm ligands and coordinated by two bridging dca anions, forming a slightly distorted octahedral geometry. The two external copper atoms adopt a square-pyramidal coordination geometry, coor- dinated by one chelating dmpzm ligand and one bridging and tw...
(代号DMP)是一种常用的酯类塑化剂,其蒸气对氢气的相对密度为97.工业上生产DMP的流程如图所示:(1)上述转化中属于取代反应的是 ,D的核磁共振氢谱有 组峰.(2)的名称 ,C中官能团的名称为 ,DMP的分子式为 .(3)A→B的化学方程式为 .(4)E是D的芳香族同分异构体,E具有如下特征:①遇FeCl3溶液显紫色;②能发生...
The reaction of molten trimethylpyrazole (tmpzH) with copper metal shot in air yields a mixture of the trinuclear copper(I) complex [Cu(tmpz)] 3 , 1, and the trinuclear copper(I/II) complex [Cu(3-CO 2 dmpz)(tmpzH)] 2 Cu, 2 (where dmpz is dimethylpyrazolate). Crystals of 1...
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(dmpzm)]+ fragments that are linked by [WOS3]2-species via six Cu-S bonds,forming a nido-like [WS3Cu3] core.2·DMF contains a saddle-shaped [WS4Cu4] core with two iodides coordinated at two Cu centers in a cis position and two dmpzm ligands being chelated at another two Cu ...
The copper(I) complexes [Cu(4-Xdmpz)] 3 (where X=H, Cl, Br, I and CH 3 ; dmpz=3,5-dimethylpyrazolate) and the copper(II) complexes [Cu(4-Xdmpz) 2 ] x have been synthesized and characterized. Qualitative solubility, infrared spectroscopic, and differential scanning calorimetric ...
EPR studies of temperature and pressure effects in exchange coupling in Cu(1-phenyl-3,5-DMPZ) 2Cl 2 single crystalsX-band EPR temperature and pressure (up to 450 MPa) measurements of the dichlorobis(1-phenyl-3,5-dimethylpyrazole) copper (II) crystal shown that exchange coupling between Cu(...
The polymerization of 2,6-dichlorophenol (DCPH) was achieved through the thermal decomposition of copper complexes of DCPH with N -methylimidazole (NMIz) and 3,5-dimethylpyrazole (DMPz) ligands. Fourier transform infrared (FTIR), differential scanning calorimetry (DSC), mass spectrometry, ...