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在回流条件下,3,5-二甲基吡唑(dmpzH)与Cu(Ac)2·H2O在甲醇中反应得到化合物[Cu(Ac)2(dmpzH)2]·2CH3OH(1.2CH3OH),该化合物通过元素分析、红外光谱等表征.X射线衍射法测得该晶体属于正交晶系,空间群为Pbcn,晶胞参数:a=1.565 1(3)nm,b=1.083 4(2)nm,c=1.124 0(2)nm,α=β=γ=90°,V=1.905 9(6)nm3,C15H26CuN4O5,Mr=405.95,Dc=1.415 g/cm3,Z=4,F(000)=852,R1=0.087 8,wR2=0.230 9,S=1.07 7.每个铜原子与两个氧原子和两个氮原子配位,形成一个扭曲的四面体配位结构.Cu-N、Cu-O键长分别为0.198 4(5)nm和0.200 5(4)nm.
The reaction of 3,5-dimethylpyrazole (dmpzH) with Cu (Ac) 2 · H2O in methanol gives compound [Cu (Ac) 2 (dmpzH) 2] · 2CH3OH (1.2CH3OH) The compounds were characterized by elemental analysis, infrared spectroscopy, etc. The crystal belongs to the orthorhombic system with X-ray diffraction and the space group is Pbcn with a = 1.565 1 (3) nm and b = 1.083 4 (2) nm , C = 1.124 0 (2) nm, α = β = γ = 90 °, V = 1.905 9 (6) nm3, C15H26CuN4O5, Mr = 405.95, Dc = 1.415 g / cm3, Z = 4, F 852, R1 = 0.087 8, wR2 = 0.2309, S = 1.07 7. Each copper atom coordinates with two oxygen atoms and two nitrogen atoms to form a twisted tetrahedral coordination structure.The Cu-N, Cu- O bond length were 0.198 4 (5) nm and 0.200 5 (4) nm, respectively.