A sterically hindered tetrakis(pyrazolyl)borate: Synthesis, characterization and coordinative behaviour

被引:3
|
作者
Pettinari, Claudio [1 ]
Marchetti, Fabio [1 ]
Pettinari, Riccardo [1 ]
Marinelli, Alessandro [1 ]
Crispini, Alessandra [2 ]
Bellusci, Anna
机构
[1] Univ Camerino, Dipartimento Sci Chim, I-62032 Camerino, MC, Italy
[2] Univ Calabria, Dipartimento Chim, Dipartimento Sci Farmaceut,Unita Calabria, Ctr Eccellenza CEMIF CAL LASCAMM,CR INSTM, I-87030 Arcavacata Di Rende, CS, Italy
关键词
Scorpionates; Polypyrazolylborate; Trofimenko; Copper; X-ray; ESI MS; COPPER MODEL COMPLEXES; POLYPYRAZOLYLBORATE LIGANDS; BLUE; COBALT(II); ZINC;
D O I
10.1016/j.ica.2009.05.026
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The sterically hindered tetrakis-(3-(p-tolylpyrazolyl) borate [pz(0)Tp(p-Tol)] has been prepared and its reaction with CuX2.nH(2)O (X = Cl or acetate (OAc), M(NO3)(2).6H(2)O (M = Ni, or Co) and MCl2 (M = Zn or Cd) has been investigated. [M(pz(0)Tp(p-Tol))X(Hpz(p-Tol))] (M = Cu, X = Cl or OAc; M = Ni or Co, X = NO3) and [M(pz(0)Tp(p-Tol))Cl(Hpz(p-Tol))(2-n)(H2O)(n)] have been synthesised and their spectroscopic properties described, the five-coordinated Cu species being also structurally characterized. The methyl groups in the para-tolyl fragments of the ligand strongly influences the stoichiometry and structure of the metal complexes. (C) 2009 Elsevier B. V. All rights reserved.
引用
收藏
页码:4593 / 4598
页数:6
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