Yttrium(III) and lanthanum(III) tris(1,3-bis(1,3-dimethyl-1H-pyrazol-4-yl)propane-1,3-dionato)(1,10-phenanthroline): Synthesis and study by mass spectrometry, X-ray diffraction analysis, and 89Y and 139La NMR spectroscopy

被引:1
|
作者
Taidakov, I. V. [1 ]
Strelenko, Yu. A. [2 ]
Borisov, R. S. [3 ]
Temerdashev, A. Z. [4 ]
Datskevich, N. P. [1 ]
Vitukhnovskii, A. G. [1 ]
机构
[1] Russian Acad Sci, Lebedev Phys Inst, Moscow 119991, Russia
[2] Russian Acad Sci, Zelinskii Inst Organ Chem, Moscow 119991, Russia
[3] Russian Acad Sci, Topchiev Inst Petrochem Synth, Moscow 119992, Russia
[4] Kuban State Univ, Krasnodar 350640, Russia
基金
俄罗斯基础研究基金会;
关键词
COMPLEXES;
D O I
10.1134/S1070328415040089
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions of LaCl3 and YCl3 with 1,3-bis(1,3-dimethyl-1H-pyrazol-4-yl)propane-1,3-dione (HL) and 1,10-phenanthroline (Phen) in the presence of a base afford complexes [La(L)(3)(Phen)] (I) and [Y(L)(3)(Phen)] (II). Unstable solvates I center dot iso-PrOH (III) and II center dot iso-PrOH (IV) are obtained from solutions of the complexes in 2-propanol, and their structures are determined by X-ray diffraction analysis (CIF files CCDC 1026802 (III) and 1026808 (IV)). The compositions of the complexes are additionally studied by H-1, C-13, Y-89, and La-139 NMR methods. Fragmentation is studied by laser desorption/ionization (LDI) and electrospray ionization (ESI) mass spectrometry.
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页码:230 / 239
页数:10
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