Crystal structure of an unsymmetrical Schiff base, immobilization of its cobalt and manganese complexes on a silica support, and catalytic studies

被引:12
作者
Durak, Damla [1 ]
Delikanli, Anil [1 ]
Demetgul, Cahit [2 ]
Kani, Ibrahim [3 ]
Serin, Selahattin [1 ]
机构
[1] Cukurova Univ, Dept Chem, Fac Sci & Letters, TR-01330 Adana, Turkey
[2] Mustafa Kemal Univ, Dept Chem, Fac Sci & Letters, TR-31040 Antakya, Turkey
[3] Anadolu Univ, Dept Chem, Fac Sci, TR-26470 Eskisehir, Turkey
关键词
ANTIMICROBIAL ACTIVITY; METAL-COMPLEXES; LIGANDS; EPOXIDATION; COPPER; OLEFINS; ZINC;
D O I
10.1007/s11243-012-9678-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An unsymmetrical tetradentate Schiff base (H2L) was synthesized by the reaction of 3-methoxysalicylaldehyde, o-phenylenediamine, and salicylaldehyde in EtOH. H2L was characterized by single-crystallographic X-ray analysis. Its Co(II) and Mn(III) complexes ([CoL] and [MnLCl]) were prepared and immobilized on 3-aminopropyltriethoxysilane functionalized silica gel. The immobilized materials were found to be efficient catalysts for epoxidation of styrene in the presence of tert-BuOOH in acetonitrile at 40 A degrees C. The catalysts can be reused several times without significant loss of performance.
引用
收藏
页码:199 / 206
页数:8
相关论文
共 31 条
  • [1] [Anonymous], 2015, Acta Crystallogr., V71, P3
  • [2] [Anonymous], 2007, BRUK APEX2 VERS 7 23
  • [3] Periodic mesoporous organosilica incorporating a catalytically active vanadyl Schiff base complex in the framework
    Baleizao, C
    Gigante, B
    Das, D
    Alvaro, M
    Garcia, H
    Corma, A
    [J]. JOURNAL OF CATALYSIS, 2004, 223 (01) : 106 - 113
  • [4] Binding of transition metal ions [cobalt, copper, nickel and zinc] with furanyl-, thiophenyl-, pyrrolyl-, salicylyl- and pyridyl-derived cephalexins as potent antibacterial agents
    Chohan, ZH
    Pervez, H
    Khan, KM
    Rauf, A
    Supuran, CT
    [J]. JOURNAL OF ENZYME INHIBITION AND MEDICINAL CHEMISTRY, 2004, 19 (01) : 51 - 56
  • [5] Post-synthesis organo-sylanation of mesostructured FSM-16 for chiral Mn(III) salen catalyst anchoring
    Das, Pankaj
    Silva, Ana Rosa
    Carvalho, Ana P.
    Pires, Joao
    Freire, Cristina
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2008, 329 (03) : 190 - 197
  • [6] Synthesis of a rhodium(I) carbonyl complex with a chiral aminodiphosphine ligand and its immobilization onto aminopropyl functionalized silica gel
    Das, Pankaj
    Borah, Malabika
    Sarmah, Chandan
    Gogoi, Pradip K.
    Alekseenko, Lidia M.
    Orlyk, Svetlana M.
    [J]. JOURNAL OF COORDINATION CHEMISTRY, 2010, 63 (07) : 1107 - 1117
  • [7] Ordered porous materials for emerging applications
    Davis, ME
    [J]. NATURE, 2002, 417 (6891) : 813 - 821
  • [8] Demetgul C, 2008, DES MON POLYM, V565, P11
  • [9] Synthesis, characterization, and biological properties of Ni(II), Co(II), and Cu(II) complexes of Schiff bases derived from 4-aminobenzylamine
    Demetgul, Cahit
    Karakaplan, Mueruevvet
    Serin, Selahattin
    Digrak, Metin
    [J]. JOURNAL OF COORDINATION CHEMISTRY, 2009, 62 (21) : 3544 - 3551
  • [10] Deshmukh PS, 2010, WORLD APPL SCI J, V9, P1301