ZINC(II), CADMIUM(II) AND MERCURY(II) COMPLEXES OF 2-AMINO-5-METHYL-1,3,4-THIADIAZOLE

被引:14
作者
FABRETTI, AC
FRANCHINI, GC
PEYRONEL, G
机构
[1] Instituto di Chimica Generale e Inorganica, University of Modena
关键词
D O I
10.1016/0584-8539(79)80028-8
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Some zinc(II), cadmium(II) and mercury(II) complexes of 2-amino-5-methyl-1,3,4-thiadiazole (Matz or L) were prepared and studied by conductometric and i.r. methods: ZnL2X2 (X Cl, Br, I, SCN, OAc), ZnL3A2 (A NO3, ClO4), CdLX2 (X Cl, Br, SCN), CdL2X2 (X I, OAc), CdL6A2 (A NO3, ClO4), HgL2X2 (X Cl, Br), HgL1.5A2 (A NO3, ClO4). The halide, thiocyanate and acetate ions are bonded to the metal. The ligand is coordinated through the exocyclic aminic nitrogen atom; in some of the complexes it may act as bridging NH2, N(ring)-bidentate or NH2-2N(ring)-tridentate ligand. The ligand hydrochloride LHCl has been prepared and its i.r. spectrum compared with those of the ligand and its complexes. © 1979.
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页码:1009 / 1012
页数:4
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