Syntheses, structures, and magnetic properties of the lanthanide complexes of imidazole-substituted nitronyl nitroxide biradicals
作者:Cheng-Cai Xia、Wen-Jie Ji、Xin-Yu Zhang、Hao Miao、Yi-Quan Zhang、Xin-Yi Wang
DOI:10.1039/d2dt01652d
日期:——
new bis-bidentate imidazole-substituted nitronyl nitroxide biradicals, BNITIm-C2 (BNITIm-C2 = 1,1′-(1,2-ethanediyl)bis(1H-imidazole-2–4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxy-3-oxide)) and BNITIm-C4 (BNITIm-C4 = 1,1′-(1,4-butanediyl)bis(1H-imidazole-2–4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxy-3-oxide)), and two series of lanthanide complexes, namely [(BNITIm-C2)Ln(NO3)3](MeOH) (Ln
两种新的双齿咪唑取代的硝酰基氮氧自由基双自由基,BNITIm-C2 (BNITIm-C2 = 1,1'-(1,2-ethanediyl)bis(1 H -imidazole-2–4,4,5,5-tetramethyl ) -4,5-dihydro-1 H -imidazol-1-oxy-3-oxide)) 和 BNITIm-C4 (BNITIm-C4 = 1,1'-(1,4-butanediyl)bis(1 H -imidazole -2 ) –4,4,5,5-tetramethyl-4,5-dihydro-1 H -imidazol-1-oxy-3-oxide)),以及两个系列的镧系配合物,即[(BNITIm-C2)Ln(NO 3 ) 3 ](MeOH) (Ln = Gd ( 1 Gd ) 和 Tb ( 2 Tb )), (BNITIm-C2)Dy(NO 3 ) 3 ( 3 Dy ) 和