Synthesis and characterization of a manganese(III) complex with a new unsymmetrical chelating ligand

被引:9
作者
Inamoto, K [1 ]
Koikawa, M [1 ]
Nakashima, M [1 ]
Tokii, T [1 ]
机构
[1] SAGA UNIV, FAC SCI & ENGN, DEPT CHEM, HONJO, SAGA 840, JAPAN
关键词
unsymmetrical ligand; crystal structures; manganese(III) complexes; oxazoline complexes; chelate complexes;
D O I
10.1016/0020-1693(96)05100-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The new unsymmetrical chelating ligand of 4,6-dimethyl-3-(4,4-dimethyl-2-oxazolinyl)-N-(2-hydroxy-1,1-dimethylethyl)salicylamide (H(3)LOx) and the mononuclear manganese(III) complex, [Mn(OAc)(H(2)LOx)(2)] (1), have been synthesized and characterized by X-ray structural analyses, elemental analyses and cyclic voltammograms. The crystal structure analyses have revealed that the H(3)LOx ligand functions as a bidentate chelate with a deprotonated phenolic oxygen atom and a nitrogen atom of an oxazolinyl ring.
引用
收藏
页码:251 / 254
页数:4
相关论文
共 10 条
[1]   A MONONUCLEAR COPPER(II) COMPLEX OF AN UNSYMMETRICAL DINUCLEATING LIGAND [J].
ADAMS, H ;
BAILEY, NA ;
FENTON, DE ;
PAPAGEORGIOU, G .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1995, (11) :1883-1886
[2]  
BEURSKENS PT, 1984, 19841 CRYST LAB
[3]   MITHRIL - AN INTEGRATED DIRECT-METHODS COMPUTER-PROGRAM [J].
GILMORE, CJ .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1984, 17 (FEB) :42-46
[4]  
KARUNAKARAN S, 1994, J CHEM SOC DA, P2129
[5]   SYNTHESIS AND CHARACTERIZATION OF IRON(III) AND IRON(IV) COMPLEXES OF N-(2-HYDROXYPHENYL)SALICYLAMIDE AND HOMOLOGS [J].
KOIKAWA, M ;
OKAWA, H ;
MAEDA, Y ;
KIDA, S .
INORGANICA CHIMICA ACTA, 1992, 194 (01) :75-79
[6]   SYNTHESIS, STRUCTURE, MAGNETISM AND ELECTROCHEMISTRY OF BINUCLEAR NICKEL(II) AND COPPER(II) COMPLEXES OF AN UNSYMMETRICAL PENTADENTATE SCHIFF-BASE LIGAND [J].
KRUGER, PE ;
MOUBARAKI, B ;
MURRAY, KS ;
TIEKINK, ERT .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1994, (14) :2129-2134
[7]  
*MOL STRUCT CORP, 1985, TEXSAN TEXRAY STRUCT
[8]   C2-SYMMETRICAL 4,4',5,5'-TETRAHYDROBI(OXAZOLES) AND 4,4',5,5'-TETRAHYDRO-2,2'-METHYLENEBIS[OXAZOLES] AS CHIRAL LIGANDS FOR ENANTIOSELECTIVE CATALYSIS [J].
MULLER, D ;
UMBRICHT, G ;
WEBER, B ;
PFALTZ, A .
HELVETICA CHIMICA ACTA, 1991, 74 (01) :232-240
[9]   A TRINUCLEAR, OXO-CENTERED MIXED-VALENCE IRON COMPLEX WITH UNPRECEDENTED CARBOXYLATE COORDINATION - [FE3O(O2CCH3)6(TACN)].2CHCL3 [J].
POGANIUCH, P ;
LIU, S ;
PAPAEFTHYMIOU, GC ;
LIPPARD, SJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (12) :4645-4651
[10]   MANGANESE(III) COMPLEXES WITH MNIIIN3O3 (S = 2) COORDINATION BY SEXIDENTATE SCHIFF-BASE LIGANDS - SYNTHESIS, SPECTRA AND ELECTROCHEMISTRY [J].
RAMESH, K ;
BHUNIYA, D ;
MUKHERJEE, R .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (11) :2917-2920