counterions. Complex 1 shows rhombic electron paramagnetic resonance (EPR) spectra in the solid state at room temperature (RT) and 77 K and tetragonal EPR spectra in dimethyl sulfoxide (DMSO) and dimethylformamide (DMF) and “inverse” EPR spectrum in CH3CN. Complex 2 shows rhombic EPR spectra in the solid state at RT and 77 K. But complex 2 shows tetragonal spectra in DMSO, DMF, and CH3CN. Thermogravimetric
两种
铜(II)聚合物络合物[Cu(HPymat)(MeOH)](NO 3)} n(1)和[Cu 4(Pymab)4(H 2 O)4 ](NO 3)4 }(2)与含
羧酸盐的席夫碱
配体HPymat –和Pymab – [H 2 Pymat =(E)-2-(1-(
吡啶-2-基)亚甲基
氨基)
对苯二甲酸,HPymab =(E)-2 -((
吡啶-2-基)亚甲基
氨基)
苯甲酸]。综合大楼1是一维Cu(II)阳离子聚合物络合物,包含游离质子化的羧基和
硝酸根阴离子作为抗衡离子。络合物2是包含
硝酸根阴离子作为抗衡离子的零维四核阳离子Cu(II)络合物。配合物1在室温(RT)和77 K下呈固态的菱形电子顺磁共振(EPR)光谱,在
二甲基亚砜(
DMSO)和二甲基甲酰胺(
DMF)中显示四方EPR光谱,在CH 3 CN中显示“逆” EPR光谱。配合物2在RT和77 K下显示固态的菱形EPR光谱。但是配合物2在
DMSO,
DMF和CH