Syntheses, crystal structures, and spectral properties of Mn(II) and Co(II) complexes with 3-(p-chlorophenyl)-4-(p-methylphenyl)-5-(2-pyridyl)-1,2,4-triazole

被引:18
作者
Zhao, Jian [1 ]
Cheng, Hui-Min [1 ]
Shen, Guo-Ping [1 ]
Xu, Yan [1 ]
Zhu, Dun-Ru [1 ]
机构
[1] Nanjing Univ Technol, State Key Lab Mat Oriented Chem Engn, Coll Chem & Chem Engn, Nanjing 210009, Peoples R China
关键词
Syntheses; Triazole; Crystal structures; Manganese(II) complex; Cobalt(II) complex; DINUCLEAR NICKEL(II) COMPLEX; SPIN-CROSSOVER; MAGNETIC-PROPERTY; ELECTROSPRAY-IONIZATION; MASS-SPECTROMETRY; METAL-COMPLEXES; MONONUCLEAR; LIGANDS;
D O I
10.1080/00958972.2011.558897
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two new complexes, trans-[MnL2(NCS)(2)] (1) and trans-[CoL2(H2O)(EtOH)](ClO4)(2)center dot H2O (2) with asymmetrical triaryltriazole ligands [L = 3-(p-chlorophenyl)-4-(p-methylphenyl)-5-(2-pyridyl)-1,2,4-triazole], have been synthesized and characterized by elemental analysis, FT-IR, ESI-MS, and single-crystal X-ray diffraction. In the complexes each L adopts a chelating bidentate mode via the nitrogen of pyridyl and triazole. Both complexes have a similar distorted octahedral core with two NCS- ions in the trans position in 1, while one H2O and one EtOH are present in the axial sites in 2.
引用
收藏
页码:942 / 951
页数:10
相关论文
共 25 条
[1]   MULTIPLY-CHARGED IONS OF RUTHENIUM(II), RHODIUM(III) AND COBALT(III) COMPLEXES IN ELECTROSPRAY-IONIZATION MASS-SPECTROMETRY [J].
ARAKAWA, R ;
MATSUO, T ;
ITO, H ;
KATAKUSE, I ;
NOZAKI, K ;
OHNO, T ;
HAGA, MA .
ORGANIC MASS SPECTROMETRY, 1994, 29 (06) :289-294
[2]   Spin crossover in 1D, 2D and 3D polymeric Fe(II) networks [J].
Garcia, Y ;
Niel, V ;
Muñoz, MC ;
Real, JA .
SPIN CROSSOVER IN TRANSITION METAL COMPOUNDS I, 2004, 233 :229-257
[3]   Spin crossover -: An overall perspective [J].
Gütlich, P ;
Goodwin, HA .
SPIN CROSSOVER IN TRANSITION METAL COMPOUNDS I, 2004, 233 :1-47
[4]   Mononuclear, oligonuclear and polynuclear metal coordination compounds with 1,2,4-triazole derivatives as ligands [J].
Haasnoot, JG .
COORDINATION CHEMISTRY REVIEWS, 2000, 200 :131-185
[5]   Spin-transition polymers: From molecular materials toward memory devices [J].
Kahn, O ;
Martinez, CJ .
SCIENCE, 1998, 279 (5347) :44-48
[6]   ELECTROSPRAY IONIZATION - A NEW TOOL FOR THE ANALYSIS OF IONIC TRANSITION-METAL COMPLEXES [J].
KATTA, V ;
CHOWDHURY, SK ;
CHAIT, BT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (13) :5348-5349
[7]   Spin crossover in iron(II) complexes of 3,5-di(2-pyridyl)-1,2,4-triazoles and 3,5-di(2-pyridyl)-1,2,4-triazolates [J].
Kitchen, Jonathan A. ;
Brooker, Sally .
COORDINATION CHEMISTRY REVIEWS, 2008, 252 (18-20) :2072-2092
[8]   Spin crossover in co-crystallised 2: 1 cis : trans [FeII(pldpt)2(NCS)2] occurs only in 1/3 of the iron centres [J].
Kitchen, Jonathan A. ;
Jameson, Guy N. L. ;
Tallon, Jeffery L. ;
Brooker, Sally .
CHEMICAL COMMUNICATIONS, 2010, 46 (18) :3200-3202
[9]   Probing the dinucleating behaviour of a bis-bidentate ligand:: Synthesis and characterisation of some di- and mononuclear cobalt(II), nickel(II), copper(II) and zinc(II) complexes of 3,5-di(2-pyridyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazole [J].
Klingele, MH ;
Boyd, PDW ;
Moubaraki, B ;
Murray, KS ;
Brooker, S .
EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2006, (03) :573-589
[10]   The coordination chemistry of 4-substituted 3,5-di(2-pyridyl)-4H-1,2,4-triazoles and related ligands [J].
Klingele, MH ;
Brooker, S .
COORDINATION CHEMISTRY REVIEWS, 2003, 241 (1-2) :119-132