Iron(II) complexes [Fe(DfgH)2(3-CONH2-Py)2] and [Fe(DfgH)2(4-COOC2H5-Py)2]: Synthesis and structures

被引:4
|
作者
Bulhac, I. I. [1 ]
Bourosh, P. N. [2 ]
Schollmeyer, D. [3 ]
Zubareva, V. E. [1 ]
Suwinska, K. [4 ]
Ciobanica, O. [1 ]
Simonov, Yu. A. [2 ]
机构
[1] Moldavian Acad Sci, Inst Chem, Kishinev, Moldova
[2] Moldavian Acad Sci, Inst Appl Phys, Kishinev, Moldova
[3] Johannes Gutenberg Univ Mainz, Inst Organ Chem, D-6500 Mainz, Germany
[4] Polish Acad Sci, Inst Phys Chem, Warsaw, Poland
关键词
MOLECULAR-STRUCTURE; CRYSTAL; DENC;
D O I
10.1134/S1070328409050078
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complexes [Fe(DfgH)(2)(3-CONH2-Py)(2)] (I) and [Fe(DfgH)(2)(4-COOC2H5-Py)(2)] (II), where DfgH(2) is alpha-benzyl dioxime, were obtained and examined by X-ray diffraction analysis. The equatorial planes of the coordination octahedra of the metal ions consist of two monodeprotonated alpha-benzyl dioxime residues united through intramolecular hydrogen bonds O-HaEuro broken vertical bar O into a pseudomacrocyclic system. The neutral molecules 3-CONH2-Py and 4-COOC2H5-Py are coordinated to the Fe2+ ion through the N atom of the heterocycle. Structure I is layered and structure II is molecular. Intermolecular interactions N-HaEuro broken vertical bar O are responsible for the formation of layers in crystal structure I.
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页码:352 / 359
页数:8
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