Synthesis and structure of N-salicylidene-o-aminophenolato gallium(III) complexes

被引:21
作者
Kagkelari, Adamantia [1 ]
Papaefstathiou, Giannis S. [2 ]
Raptopoulou, Catherine P. [3 ]
Zafiropoulos, Theodoros F. [1 ]
机构
[1] Univ Patras, Dept Chem, Patras 26504, Greece
[2] Univ Athens, Inorgan Chem Lab, Dept Chem, Panepistimiopolis 15771, Zografou, Greece
[3] NCSR Demokritos, Inst Mat Sci, Aghia Paraskevi 15310, Greece
关键词
Crystal structure; Gallium(III) complexes; IR spectra; Mononuclear six-coordinated Ga(III) complexes; N-salicylidene-o-aminophenol; LIGHT-EMITTING DEVICES; CRYSTAL-STRUCTURE; METAL; ELECTROLUMINESCENCE; CHEMISTRY; LIGAND; ACID;
D O I
10.1016/j.poly.2009.04.017
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions of Ga(acac)(3) with N-salicylidene-o-aminophenol (saphH(2)) and its 5-methyl (5MesaphH(2)) and 5-bromo (5BrsaphH(2)) derivatives in alcohols afforded the complexes [Ga(acac)(saph)(EtOH)] (1), [Ga(acac)(5Mesaph)(MeOH)] (2) and [Ga(acac)(5Brsaph)(EtOH)] (3), respectively, in good yields. The crystal structures of 1 and 2 have been solved by single-crystal X-ray crystallography. All three complexes are mononuclear with the Ga-III atoms being surrounded by a dianionic tridentate Schiff base ligand, one bidentate acac(-) ligand and a terminal alcohol molecule. Characteristic IR data are discussed in terms of the nature of bonding and the structures of the three complexes. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3279 / 3283
页数:5
相关论文
共 25 条
[1]  
Barron A.R., 1994, ENCY INORGANIC CHEM, V3, P1249
[2]   METAL-ION DEPENDENT LUMINESCENCE EFFECTS IN METAL TRIS-QUINOLATE ORGANIC HETEROJUNCTION LIGHT-EMITTING DEVICES [J].
BURROWS, PE ;
SAPOCHAK, LS ;
MCCARTY, DM ;
FORREST, SR ;
THOMPSON, ME .
APPLIED PHYSICS LETTERS, 1994, 64 (20) :2718-2720
[3]   Metal chelates as emitting materials for organic electroluminescence [J].
Chen, CH ;
Shi, JM .
COORDINATION CHEMISTRY REVIEWS, 1998, 171 :161-174
[4]   Structural studies of some chromium, molybdenum and tungsten complexes of N-salicylidene-2-hydroxyaniline [J].
El-Medani, SM .
JOURNAL OF COORDINATION CHEMISTRY, 2004, 57 (02) :115-122
[5]   NICOTINIC AND ISONICOTINIC-ACID N-OXIDE INTERACTIONS WITH 3D METAL PERCHLORATES [J].
GELFAND, LS ;
IACONIANNI, FJ ;
PYTLEWSKI, LL ;
SPECA, AN ;
MIKULSKI, CM ;
KARAYANNIS, NM .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1980, 42 (03) :377-385
[6]   CE in anticancer metallodrug research - an update [J].
Hartinger, Christian G. ;
Keppler, Bernhard K. .
ELECTROPHORESIS, 2007, 28 (19) :3436-3446
[7]   Gallium in cancer treatment [J].
Jakupec, MA ;
Keppler, BK .
CURRENT TOPICS IN MEDICINAL CHEMISTRY, 2004, 4 (15) :1575-1583
[8]   Antitumour metal compounds: more than theme and variations [J].
Jakupec, Michael A. ;
Galanski, Markus ;
Arion, Vladimir B. ;
Hartinger, Christian G. ;
Keppler, Bernhard K. .
DALTON TRANSACTIONS, 2008, (02) :183-194
[9]   Photoluminescence and electroluminescence by gallium(III) complexes of N-salicylidene-o-aminophenol and its derivatives [J].
Kagkelari, Adamantia ;
Bekiari, Vlasoula ;
Stathatos, Elias ;
Papaefstathiou, Giannis S. ;
Raptopoulou, Catherine P. ;
Zafiropoulos, Theodoros F. ;
Lianos, Panagiotis .
JOURNAL OF LUMINESCENCE, 2009, 129 (05) :578-583
[10]   Hydrogen bonding properties and intermediate structure of N-(2-carboxyphenyl)salicylidenimine [J].
Ligtenbarg, AGJ ;
Hage, R ;
Meetsma, A ;
Feringa, BL .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1999, (04) :807-812