Tridentate (NNO) Schiff-base copper(II) complex: synthesis, crystal structure, and magnetic study

被引:47
作者
Adhikary, Chandan [1 ]
Sen, Rupam [1 ]
Bocelli, Gabriele [2 ]
Cantoni, Andrea [2 ]
Solzi, Massimo [3 ]
Chaudhuri, Siddhartha [4 ]
Koner, Subratanath [1 ]
机构
[1] Jadavpur Univ, Dept Chem, Kolkata 700032, India
[2] CNR, IMEM, Dept Chem, Natl Res Council, I-43100 Parma, Italy
[3] Univ Parma, Dept Fis, I-43100 Parma, Italy
[4] Bose Inst, SAIF, Kolkata 700009, India
关键词
Crystal structure; Tridentate Schiff-base ligand; Copper(II) azide complex; Antiferromagnetism; X-RAY-STRUCTURE; LIGANDS; NUCLEARITY; ADDUCTS; CU(II);
D O I
10.1080/00958970903121289
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new azido adduct of a tridentate Schiff-base copper(II) complex has been synthesized and characterized structurally and magnetically. X-ray single crystal structure analysis reveals that the asymmetric unit of [Cu-2(L)(2)(mu(1,1)-N-3)(2)][Cu(L)(N-3)] (1) [HL = 1-(N-ortho-hydroxyacetophenimine)-2,2-diethyl-aminoethane] has two independent moieties. One of these forms a dimer, containing end-on azido bridges, with its center of inversion related equivalents. The complex crystallizes in monoclinic space group P2(1)/ac with a = 10.112(2), b = 31.938(4), c = 9.718(2) angstrom and beta = 95.00(2)degrees. Variable temperature magnetic susceptibility data show antiferromagnetic interactions between copper(II) centers.
引用
收藏
页码:3573 / 3582
页数:10
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