Ruthenium-catalyzed ring-closing metathesis accelerated by long-range steric effect

被引：18

作者：

Fujihara, Tetsuaki ^{[1
]}

Tomike, Yoshikazu ^{[1
]}

Ohtake, Toshiyuki ^{[1
]}

Terao, Jun ^{[1
]}

Tsuji, Yasushi ^{[1
]}

机构：

[1] Kyoto Univ, Grad Sch Engn, Dept Energy & Hydrocarbon Chem, Kyoto 6158510, Japan

来源：

CHEMICAL COMMUNICATIONS | 2011年 / 47卷 / 34期

关键词：

BOWL-SHAPED PHOSPHANE; OLEFIN METATHESIS; LIGAND; MECHANISM; DECOMPOSITION; EFFICIENT; RUCL2(=CHR)(PR(3))(2); HYDROSILYLATION; ENHANCEMENT; INITIATORS;

D O I：

10.1039/c1cc13304g

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Ruthenium-based metathesis catalysts with a N-heterocyclic carbene ligand bearing 2,3,4,5-tetraphenylphenyl moieties (1-TPPh and 1-TPPh*) are developed. The highly active catalyst system has been realized in THF by the combination of 1-TPPh* and CuCl as a phosphine scavenger.

引用

收藏

页码：9699 / 9701

页数：3

相关论文

共 38 条

[1] Kinetic resolution of axially chiral 2,2′-dihydroxy-1,1′-biaryls by palladium-catalyzed alcoholysis [J].

Aoyama, H ;

Tokunaga, M ;

Kiyosu, J ;

Iwasawa, T ;

Obora, Y ;

Tsuji, Y .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (30) :10474-10475

[2] Ruthenium-indenylidene complexes: powerful tools for metathesis transformations [J].

Boeda, Fabien ;

Clavier, Herve ;

Nolan, Steven P. .

CHEMICAL COMMUNICATIONS, 2008, (24) :2726-2740

[3] Synthesis and investigation of homo- and heterobimetallic ruthenium olefin metathesis catalysts exhibiting increased activities [J].

Dias, EL ;

Grubbs, RH .

ORGANOMETALLICS, 1998, 17 (13) :2758-2767

[4] Well-defined ruthenium olefin metathesis catalysts: Mechanism and activity [J].

Dias, EL ;

Nguyen, ST ;

Grubbs, RH .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (17) :3887-3897

[5] Triarylphosphanes with Dendritically Arranged Tetraethylene Glycol Moieties at the Periphery: An Efficient Ligand for the Palladium-Catalyzed Suzuki-Miyaura Coupling Reaction [J].

Fujihara, Tetsuaki ;

Yoshida, Shohei ;

Ohta, Hidetoshi ;

Tsuji, Yasushi .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (43) :8310-8314

[6] Copper-Catalyzed Hydrosilylation with a Bowl-Shaped Phosphane Ligand: Preferential Reduction of a Bulky Ketone in the Presence of an Aldehyde [J].

Fujihara, Tetsuaki ;

Semba, Kazuhiko ;

Terao, Jun ;

Tsuji, Yasushi .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2010, 49 (08) :1472-1476

[7] A Triarylphosphine Ligand Bearing Dodeca(ethylene glycol) Chains: Enhanced Efficiency in the Palladium-Catalyzed Suzuki-Miyaura Coupling Reaction [J].

Fujihara, Tetsuaki ;

Yoshida, Shohei ;

Terao, Jun ;

Tsuji, Yasushi .

ORGANIC LETTERS, 2009, 11 (10) :2121-2124

[8] Efficient and recyclable monomeric and dendritic Ru-based metathesis catalysts [J].

Garber, SB ;

Kingsbury, JS ;

Gray, BL ;

Hoveyda, AH .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (34) :8168-8179

[9] Impact of NHC Ligand Conformation and Solvent Concentration on the Ruthenium-Catalyzed Ring-Closing Metathesis Reaction [J].

Gatti, Michele ;

Vieille-Petit, Ludovic ;

Luan, Xinjun ;

Mariz, Ronaldo ;

Drinkel, Emma ;

Linden, Anthony ;

Dorta, Reto .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (27) :9498-+

[10]

Grubbs R.H., 2004, RUTHENIUM ORGANIC SY, P153, DOI [10.1002/3527603832.ch6, DOI 10.1002/3527603832.CH6]

← 1 2 3 4 →