IPr* an easily accessible highly hindered N-heterocyclic carbene

被引:211
作者
Berthon-Gelloz, Guillaume [1 ,3 ]
Siegler, Maxime A. [2 ]
Spek, Anthony L. [2 ]
Tinant, Bernard [1 ]
Reek, Joost N. H. [3 ]
Marko, Istvan E. [1 ]
机构
[1] Univ Catholique Louvain, Dept Chim, B-1348 Louvain, Belgium
[2] Univ Utrecht, Bijvoet Ctr Biomol Res Crystal & Struct Chem, NL-3584 CH Utrecht, Netherlands
[3] Univ Amsterdam, Vant Hoff Inst Mol Sci, NL-1018 WV Amsterdam, Netherlands
关键词
CROSS-COUPLING REACTIONS; TRANSITION-METAL-COMPLEXES; RESTRICTED FLEXIBILITY; IMIDAZOLIUM SALTS; LIGANDS; CATALYSTS; RHODIUM; DIFFERENCE; REACTIVITY; BEARING;
D O I
10.1039/b921894g
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Herein, we wish to describe the efficient three-step synthesis of a novel highly hindered, but flexible, N-heterocyclic carbene and its coordination chemistry to Ag(I) and Rh(I).
引用
收藏
页码:1444 / 1446
页数:3
相关论文
共 38 条
[1]   N-Heterocyclic Carbene-Functionalized Ruthenium Phosphinidenes: What a Difference a Twist Makes [J].
Aktas, Halil ;
Slootweg, J. Chris ;
Schakel, Marius ;
Ehlers, Andreas W. ;
Lutz, Martin ;
Spek, Anthony L. ;
Lammertsma, Koop .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (19) :6666-+
[2]   Sterically demanding, bioxazoline-derived N-heterocyclic carbene ligands with restricted flexibility for catalysis [J].
Altenhoff, G ;
Goddard, R ;
Lehmann, CW ;
Glorius, F .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (46) :15195-15201
[3]   An N-heterocyclic carbene ligand with flexible steric bulk allows Suzuki cross-coupling of sterically hindered aryl chlorides at room temperature [J].
Altenhoff, G ;
Goddard, R ;
Lehmann, CW ;
Glorius, F .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (31) :3690-3693
[4]   Imidazolylidenes, imidazolinylidenes and imidazolidines [J].
Arduengo, AJ ;
Krafczyk, R ;
Schmutzler, R ;
Craig, HA ;
Goerlich, JR ;
Marshall, WJ ;
Unverzagt, M .
TETRAHEDRON, 1999, 55 (51) :14523-14534
[5]   Structure and Reactivity of a Unique Y-Shaped Tricoordinate Bis(silyl)platinum(II)-NHC Complex [J].
Berthon-Gelloz, Guillaume ;
de Bruin, Bas ;
Tinant, Bernard ;
Marko, Istvan E. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (17) :3161-3164
[6]   Flexible, Bowl-Shaped N-Heterocyclic Carbene Ligands: Substrate Specificity in Iridium-Catalyzed Ketone Hydrosilylation [J].
Chianese, Anthony R. ;
Mo, Allen ;
Datta, Dibyadeep .
ORGANOMETALLICS, 2009, 28 (02) :465-472
[7]   Rhodium and iridium complexes of N-heterocyclic carbenes via transmetalation: Structure and dynamics [J].
Chianese, AR ;
Li, XW ;
Janzen, MC ;
Faller, JW ;
Crabtree, RH .
ORGANOMETALLICS, 2003, 22 (08) :1663-1667
[8]   Monoligated palladium species as catalysts in cross-coupling reactions [J].
Christmann, U ;
Vilar, R .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (03) :366-374
[9]   Effective modulation of the donor properties of N-heterocyclic carbene Ligands by "Through-Space" communication within a planar chiral scaffold [J].
Fuerstner, Alois ;
Alcarazo, Manuel ;
Krause, Helga ;
Lehmann, Christian W. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (42) :12676-+
[10]   Ag(I) N-heterocyclic carbene complexes: Synthesis, structure, and application [J].
Garrison, JC ;
Youngs, WJ .
CHEMICAL REVIEWS, 2005, 105 (11) :3978-4008