First row transition metal complexes of benzyl N′-(2-methoxybenzoyl)hydrazinecarbodithioate (H2mbhcd): X-ray structures of [Mn(Hmbhcd)2(o-phen)] • DMSO and [Mn2(Hmbhcd)2(2,2′-bpy)2(μ-OAc)2]

被引:8
作者
Singh, M. [1 ]
Butcher, R. J. [2 ]
Singh, N. K. [1 ]
机构
[1] Banaras Hindu Univ, Dept Chem, Varanasi 221005, Uttar Pradesh, India
[2] Howard Univ, Dept Chem, Washington, DC 20059 USA
关键词
N '-acylhydrazinecarbodithioate; Mixed ligand complexes; Single crystal X-ray; Face to edge (C-H center dot center dot center dot pi) interaction; Face to face (pi center dot center dot center dot pi) interaction; CRYSTAL-STRUCTURE; CHELATE RING; 2-ACETYLPYRIDINE THIOSEMICARBAZONES; COPPER(II) COMPLEXES; SCHIFF-BASES; ETHYL-ESTER; S-METHYL; ANTIMALARIAL; NICKEL(II);
D O I
10.1016/j.poly.2008.12.061
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The ligand benzyl N'-(2-methoxybenzoyl)hydrazinecarbodithioate (H(2)mbhcd) (1), having a NOS donor sequence, formed a series of complexes [M(Hmbhcd)(2)](n) {M = Mn(II), Co(II) and Ni(II) (2, 5 and 6)}, [Mn(Hmbhcd)(2)(o-phen)] center dot DMSO (3) and [Mn-2(Hmbhcd)(2)(2,2'-bpy)(2)(mu-OAc)(2)] (4). The complexes 3 and 4 have been obtained as single crystals, containing o-phen/2,2'-bpy as coligands. The compounds 2, 5 and 6 have been characterized with the aid of elemental analyses, IR, UV-Vis, magnetic susceptibility and mass spectrometry. Compound 3 crystallized in the triclinic system with the space group P (1) over bar while 4 crystallized in the monoclinic system with the space group P2(1)/c. The (N,O) donor sites of the uninegative bidentate ligand chelates the Mn(II) center to form a five-membered MnOCN2 ring in both complexes 3 and 4. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1197 / 1204
页数:8
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