Rhodium Complexes Bearing 1,10-Phenanthroline Analogue Bis-NHC Ligands Are Active Catalysts for Transfer Hydrogenation of Ketones

被引:35
|
作者
Gierz, Verena [1 ]
Urbanaite, Aurelija [1 ]
Seyboldt, Alexander [1 ]
Kunz, Doris [1 ]
机构
[1] Univ Tubingen, Inst Anorgan Chem, D-72076 Tubingen, Germany
关键词
N-HETEROCYCLIC CARBENE; EFFICIENT TRANSFER HYDROGENATION; OXIDATIVE ADDITION; IRIDIUM COMPLEXES; C-H; COORDINATION; REACTIVITY; DONOR; ACTIVATION; SILVER;
D O I
10.1021/om3008103
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Synthesis of a new example of the pyridazine annelated bis(N-heterocyclic carbene) ligand 3b (vegi) bearing benzyl substituents. is reported, as well as the synthesis of its Cationic Rh(cod) complex 5b. The mechanism of formation of the [Rh(cod)(vegi)](+) complexes was investigated, showing stepwise deprotonation of the imidazolium moieties via the mono-carbene imidazolium Rh(cod)Cl species 4. The [Rh(cod)(vegi)](+) 4 complexes 5a,b show catalytic activity in the transfer hydrogenation of even sterically hindered ketones.
引用
收藏
页码:7532 / 7538
页数:7
相关论文
共 50 条
  • [41] Emissive Ir(III) complexes bearing thienylamido groups on a 1,10-phenanthroline scaffold
    Howarth, Ashlee J.
    Majewski, Marek B.
    Brown, Christopher M.
    Lelj, Francesco
    Wolf, Michael O.
    Patrick, Brian O.
    DALTON TRANSACTIONS, 2015, 44 (37) : 16272 - 16279
  • [42] COMPLEXES OF RHODIUM(3) AND IRIDIUM(3) WITH 2,2'-BIPYRIDYL AND 1,10-PHENANTHROLINE
    GILLARD, RD
    HEATON, BT
    JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1969, (03): : 451 - &
  • [43] Chelating bis-carbene rhodium(III) complexes in transfer hydrogenation of ketones and imines
    Albrecht, M
    Crabtree, RH
    Mata, J
    Peris, E
    CHEMICAL COMMUNICATIONS, 2002, (01) : 32 - 33
  • [44] Rhodium(I)-NHC Complexes Bearing Bidentate Bis-Heteroatomic Acidato Ligands asgem-Selective Catalysts for Alkyne Dimerization
    Galiana-Cameo, Maria
    Borraz, Marina
    Zelenkova, Yaroslava
    Passarelli, Vincenzo
    Lahoz, Fernando J.
    Perez-Torrente, Jesus J.
    Oro, Luis A.
    Di Giuseppe, Andrea
    Castarlenas, Ricardo
    CHEMISTRY-A EUROPEAN JOURNAL, 2020, 26 (43) : 9598 - 9608
  • [45] Synthesis, structure, and catalytic ethylene oligomerization of nickel complexes bearing 2-pyrazolyl substituted 1,10-phenanthroline ligands
    Yang, Yue
    Yang, Peiju
    Zhang, Cui
    Li, Gang
    Yang, Xiao-Juan
    Wu, Biao
    Janiak, Christoph
    JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2008, 296 (1-2) : 9 - 17
  • [46] Mono- and bis-guanosine adducts of platinum complexes with carrier ligands having in-plane steric bulk: The case of 1,10-phenanthroline and 2,9-dimethyl-1,10-phenanthroline
    Margiotta, N
    Papadia, P
    Fanizzi, FP
    Natile, G
    EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2003, (06) : 1136 - 1144
  • [47] TRANSFER OF HYDROGEN FROM ALCOHOLS TO KETONES CATALYZED BY IRIDIUM COMPLEXES WITH 2,2'-BIPYRIDINE, 1,10-PHENANTHROLINE, AND THEIR DERIVATIVES
    MESTRONI, G
    ZASSINOVICH, G
    CAMUS, A
    MARTINELLI, F
    JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1980, 198 (01) : 87 - 96
  • [48] PHOSPHORESCENCE DECAY OF 2,2'-DIPYRIDYL, 1,10-PHENANTHROLINE AND THEIR TRIS AND BIS COMPLEXES WITH RHODIUM(III) AT LOW-TEMPERATURES
    HALPER, W
    DEARMOND, MK
    CHEMICAL PHYSICS LETTERS, 1974, 24 (01) : 114 - 116
  • [49] Cobalt(II) complexes bearing 2-imino-1,10-phenanthroline ligands: synthesis, characterization and ethylene oligomerization
    Jie, Suyun
    Zhang, Shu
    Wedeking, Katrin
    Zhang, Wen
    Ma, Hongwei
    Lu, Xiaoming
    Deng, Yuan
    Sun, Wen-Hua
    COMPTES RENDUS CHIMIE, 2006, 9 (11-12) : 1500 - 1509
  • [50] Platinum(II) Complexes with 1,10-Phenanthroline and Hydrophilic Alkoxyacetate Ligands as Potential Antitumor Agents
    Sun, Yanyan
    Wei, Huaixin
    Zhang, Qiang
    Zhao, Xin
    CHEMISTRY & BIODIVERSITY, 2019, 16 (01)