Synthesis and structural characterization of the mixed ligand complex [Cu(HmL)2(phen)] • 2H2O (H2mL=2-methyllactic acid)

被引:7
作者
Carballo, R [1 ]
Covelo, B
Vázquez-López, EM
Castiñeiras, A
Niclós, J
机构
[1] Univ Vigo, Dept Quim Inorgan, Fac Ciencias, E-36200 Vigo, Galicia, Spain
[2] Univ Santiago de Compostela, Dept Quim Inorgan, Fac Farm, E-15782 Santiago De Compostela, Galicia, Spain
[3] Univ Granada, Fac Ciencias, Dept Quim Inorgan, E-18071 Granada, Spain
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 2003年 / 58卷 / 2-3期
关键词
copper(II); 2-methyllactic acid; phenanthroline;
D O I
10.1515/znb-2003-0122
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new mixed-ligand complex of copper(II) with 1,10-phenanthroline and 2-methyllactate was prepared. [Cu(HmL)(2)(phen)].2H(2)O (where HmL = monodeprotonated 2-methyllactic acid) was characterized by elemental analysis, IR, electronic and EPR spectroscopy, magnetic measurements at room temperature, thermogravimetric analysis and X-ray diffractometry. The copper atom is in a tetragonally distorted octahedral environment and the 2-methyllactato ligand is bidentately chelating. The presence of lattice water molecules mediates the formation of a three-dimensional network.
引用
收藏
页码:151 / 154
页数:4
相关论文
共 14 条
[1]   Molecular structure, characterization and reactivity of dioxo complexes formed by vanadium(V) with α-hydroxycarboxylate ligands [J].
Biagioli, M ;
Strinna-Erre, L ;
Micera, G ;
Panzanelli, A ;
Zema, M .
INORGANICA CHIMICA ACTA, 2000, 310 (01) :1-9
[2]  
*BRUK AN XRAY SYST, 1994, SMART CONTR SAINT IN
[3]   Coordination polymers of copper(II) based on mixed N- and O-donor ligands:: the crystal structures of [CuL2(4,4′-bipy)]n (L = lactate or 2-methyllactate) [J].
Carballo, R ;
Castiñeiras, A ;
Covelo, B ;
Vázquez-López, EM .
POLYHEDRON, 2001, 20 (9-10) :899-904
[4]  
Carballo R, 2001, Z ANORG ALLG CHEM, V627, P948, DOI 10.1002/1521-3749(200105)627:5<948::AID-ZAAC948>3.0.CO
[5]  
2-3
[6]   RELATIONSHIPS BETWEEN THE CARBON-OXYGEN STRETCHING FREQUENCIES OF CARBOXYLATO COMPLEXES AND THE TYPE OF CARBOXYLATE COORDINATION [J].
DEACON, GB ;
PHILLIPS, RJ .
COORDINATION CHEMISTRY REVIEWS, 1980, 33 (03) :227-250
[7]  
KELLER E, 1997, SCHAKAL97 COMPUTER P
[8]  
Lever A.B.P., 1986, INORGANIC ELECT SPEC
[9]  
Mehrotra R.C., 1983, METAL CARBOXYLATES
[10]   Binding ability of aldaric acid toward metal(II).: X-ray study and solution state investigation on Cu(II)-galactaric acid system and its 2,2′-bypiridine adduct [J].
Saladini, M ;
Candini, M ;
Iacopino, D ;
Menabue, L .
INORGANICA CHIMICA ACTA, 1999, 292 (02) :189-197