Spectral and thermal studies of divalent transition metal complexes with indole-2-carboxylic acid and 4-substituted hydrazinethiocarbamide

被引:6
作者
Ahmed, IT [1 ]
机构
[1] Menia Univ, Fac Sci, Dept Chem, Menia 61519, Egypt
关键词
indole-2-carboxylate transition metal complexes; hydrazinethiocarbamide complexes; electronic spectra; IR spectra; mass spectra;
D O I
10.1016/j.saa.2005.05.028
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Ternary complexes of Co(II), Ni(II) and Cu(II) with indole-2-carboxylic acid (A) and 4-substituted hydrazinethiocarbamide (L) [4-phenylhydrazinethiocarbamide (L-1), 4-benzylhydrazinethiocarbamide (L-2) and 4-(2-propenyl)hydrazinethiocarbamide (L-3)] were prepared. The structures of the complexes were proposed by molar conductance, electronic, IR, H-1 NMR, mass spectra as well as thermogravimetric (TG) studies. An octahedral structure is suggested for Co(II), Ni(II) and Cu(II) ternary complexes. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:416 / 422
页数:7
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