A Unique Ruthenium Carbyne Complex: A Highly Thermo-endurable Catalyst for Olefin Metathesis

被引:23
作者
Shao, Mingbo [1 ]
Zheng, Lu [1 ]
Qiao, Weixia [1 ]
Wang, Jingjing [1 ]
Wang, Jianhui [1 ]
机构
[1] Tianjin Univ, Dept Chem, Coll Sci, Tianjin 300072, Peoples R China
基金
美国国家科学基金会;
关键词
olefin isomerization; olefin metathesis; ring-closing metathesis; ruthenium carbynes; RING-CLOSING METATHESIS; N-HETEROCYCLIC CARBENE; ALKYLIDENE COMPLEXES; INDENYLIDENE COMPLEXES; ORGANIC-SYNTHESIS; LIGANDS; ISOMERIZATION; EFFICIENT; VINYLIDENE; RUCL2(=CHR)(PR(3))(2);
D O I
10.1002/adsc.201200119
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A cationic ruthenium carbyne complex was prepared and was found to initiate olefin metathesis reactions with good activities, which throws a new light on the design of a new type of ruthenium catalyst for RCM reactions. More importantly, no double bond isomerized by-product was observed even at elevated temperatures in reactions catalyzed by the new carbyne complex. A mechanism involving the in situ conversion of the ruthenium carbyne to a ruthenium carbene complex via addition of an iodide to the carbyne carbon was also proposed.
引用
收藏
页码:2743 / 2750
页数:8
相关论文
共 79 条
  • [1] A novel use of Grubbs' carbene. Application to the catalytic deprotection of tertiary allylamines
    Alcaide, B
    Almendros, P
    Alonso, JM
    Aly, MF
    [J]. ORGANIC LETTERS, 2001, 3 (23) : 3781 - 3784
  • [2] Grubbs' Ruthenium-Carbenes Beyond the Metathesis Reaction: Less Conventional Non-Metathetic Utility
    Alcaide, Benito
    Almendros, Pedro
    Luna, Amparo
    [J]. CHEMICAL REVIEWS, 2009, 109 (08) : 3817 - 3858
  • [3] [Anonymous], 849386 CCDC
  • [4] Ruthenium vinylidene and carbyne complexes containing a multifunctional tridentate ligand with a PNN donor set
    Beach, Nicholas J.
    Walker, Jesse M.
    Jenkins, Hilary A.
    Spivak, Gregory J.
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2006, 691 (19) : 4147 - 4152
  • [5] A comparison of Cp*- and Tp-ruthenium carbyne complexes prepared via site selective electrophilic addition to neutral ruthenium vinylidenes
    Beach, NJ
    Williamson, AE
    Spivak, GJ
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2005, 690 (21-22) : 4640 - 4647
  • [6] Electrophilic attack on [Cp*Cl(PPh3)Ru(CCHR)]:: Carbyne formation vs chloride abstraction
    Beach, NJ
    Jenkins, HA
    Spivak, GJ
    [J]. ORGANOMETALLICS, 2003, 22 (25) : 5179 - 5181
  • [7] Advanced fine-tuning of Grubbs/Hoveyda olefin metathesis catalysts: a further step toward an optimum balance between antinomic properties
    Bieniek, Michal
    Bujok, Robert
    Cabaj, Maciej
    Lugan, Noel
    Lavigne, Guy
    Arlt, Dieter
    Grela, Karol
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (42) : 13652 - 13653
  • [8] The Cl2(PCy3)(IMes)Ru(=CHPh) catalyst:: olefin metathesis versus olefin isomerization
    Bourgeois, D
    Pancrazi, A
    Nolan, SP
    Prunet, J
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2002, 643 : 247 - 252
  • [9] Bourgeois D, 2000, ANGEW CHEM INT EDIT, V39, P725, DOI 10.1002/(SICI)1521-3773(20000218)39:4<725::AID-ANIE725>3.0.CO
  • [10] 2-I