Influence of CH3 substituents on tetrahydropyrimidin-2-ylidene: σ-donating properties and in situ catalytic activities of precursor salts/Pd(OAc)2 system for C–C coupling reactions
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[1] G. Bertrand,et al. Stable cyclic carbenes and related species beyond diaminocarbenes. , 2010, Angewandte Chemie.
[2] M. Page,et al. Ni(I) and Ni(II) ring-expanded N-heterocyclic carbene complexes: C-H activation, indole elimination and catalytic hydrodehalogenation. , 2010, Chemical communications.
[3] G. Bertrand,et al. Synthesis of 4- and 4,5-functionalized imidazol-2-ylidenes from a single 4,5-unsubstituted imidazol-2-ylidene. , 2010, Journal of the American Chemical Society.
[4] G. Bernardinelli,et al. New chiral N-heterocyclic carbene ligands in palladium-catalyzed alpha-arylations of amides: conformational locking through allylic strain as a device for stereocontrol. , 2010, Chemistry.
[5] P. D. Newman,et al. Metal Complexes of Chiral NHCs Containing a Fused Six- and Seven-Membered Central Ring , 2010 .
[6] H. Gornitzka,et al. Facile Derivatization of a “Chemo-active” NHC Incorporating an Enolate Backbone and Relevant Tuning of Its Electronic Properties , 2010 .
[7] I. Özdemir,et al. Palladium-Catalyzed Heck Coupling Reaction of Aryl Bromides in Aqueous Media Using Tetrahydropyrimidinium Salts as Carbene Ligands , 2010, Molecules.
[8] M. Page,et al. Ring-expanded n-heterocyclic carbene complexes of ruthenium , 2010 .
[9] M. Page,et al. Intramolecular C–H insertion in ring-expanded N-heterocyclic carbenes , 2010 .
[10] G. Frenking,et al. Six-Membered N-Heterocyclic Carbenes with a 1,1-Ferrocenediyl Backbone: Bulky Ligands with Strong Electron-Donor Capacity and Unusual Non-Innocent Character , 2009 .
[11] C. Bielawski,et al. An N,N'-diamidocarbene: studies in C-H insertion, reversible carbonylation, and transition-metal coordination chemistry. , 2009, Journal of the American Chemical Society.
[12] B. Kariuki,et al. Expanded ring and functionalised expanded ring N-heterocyclic carbenes as ligands in catalysis. , 2009, Dalton transactions.
[13] F. Glorius,et al. Investigation of the properties of 4,5-dialkylated N-heterocyclic carbenes. , 2009, Dalton transactions.
[14] A. Slawin,et al. Synthesis and characterization of IPr(Me)-containing silver(I), gold(I) and gold(III) complexes. , 2009, Dalton transactions.
[15] S. Nolan,et al. N-heterocyclic carbenes in late transition metal catalysis. , 2009, Chemical reviews.
[16] V. Khrustalev,et al. Six- and seven-membered ring carbenes: Rational synthesis of amidinium salts, generation of carbenes, synthesis of Ag(I) and Cu(I) complexes , 2009 .
[17] Lara C. Spencer,et al. Synthesis of Pd Complexes Bearing an Enantiomerically-Resolved Seven-Membered N-Heterocyclic Carbene Ligands and Initial Studies of their Use in Asymmetric Wacker-Type Oxidative Cyclization Reactions. , 2009, Tetrahedron.
[18] B. Kariuki,et al. Synthesis and Structural Features of Rhodium Complexes of Expanded Ring N-Heterocyclic Carbenes , 2009 .
[19] H. Plenio,et al. Synthesis of (NHC)Rh(cod)Cl and (NHC)RhCl(CO)2 complexes – Translation of the Rh- into the Ir-scale for the electronic properties of NHC ligands , 2009 .
[20] R. Grubbs,et al. Effects of NHC-backbone substitution on efficiency in ruthenium-based olefin metathesis. , 2009, Journal of the American Chemical Society.
[21] B. Çetinkaya,et al. Conversion of carbon dioxide to cyclic carbonates using diimine Ru(II) complexes as catalysts , 2009 .
[22] D. Gusev. Donor Properties of a Series of Two-Electron Ligands , 2009 .
[23] U. Siemeling,et al. A stable crystalline N-heterocyclic carbene with a 1,1'-ferrocenediyl backbone. , 2009, Chemical communications.
[24] S. Nolan,et al. Well-defined N-heterocyclic carbenes-palladium(II) precatalysts for cross-coupling reactions. , 2008, Accounts of chemical research.
[25] F. Glorius,et al. Surveying sterically demanding N-heterocyclic carbene ligands with restricted flexibility for palladium-catalyzed cross-coupling reactions. , 2008, Accounts of chemical research.
[26] N. Lugan,et al. A stable anionic N-heterocyclic carbene and its zwitterionic complexes. , 2008, Journal of the American Chemical Society.
[27] W. Herrmann,et al. Acceptor substituted N -heterocyclic carbenes and their Rh(I)complexes: Synthesis, structure and properties , 2008 .
[28] James C. Knight,et al. Novel Expanded Ring N-Heterocyclic Carbenes: Free Carbenes, Silver Complexes, And Structures , 2008 .
[29] F. Hahn,et al. Heterocyclic carbenes: synthesis and coordination chemistry. , 2008, Angewandte Chemie.
[30] V. Lynch,et al. Diaminocarbene[3]ferrocenophanes and their transition-metal complexes. , 2008, Angewandte Chemie.
[31] K. Cavell,et al. First examples of diazepanylidene carbenes and their late-transition-metal complexes , 2007 .
[32] Rian D. Dewhurst,et al. Intramolecular "hydroiminiumation and -amidiniumation" of alkenes: a convenient, flexible, and scalable route to cyclic iminium and imidazolinium salts. , 2007, The Journal of organic chemistry.
[33] M. Organ,et al. Palladium complexes of N-heterocyclic carbenes as catalysts for cross-coupling reactions--a synthetic chemist's perspective. , 2007, Angewandte Chemie.
[34] S. Nolan,et al. Stereoelectronic parameters associated with N-heterocyclic carbene (NHC) ligands: A quest for understanding , 2007 .
[35] O. Büyükgüngör,et al. Silver, Palladium and Rhodium Complexes of Acenaphthylene‐AnullatedN‐Heterocyclic Carbene Ligands: A Comparative Study , 2006 .
[36] G. Lloyd‐Jones,et al. Intermolecular insertion of an N,N-heterocyclic carbene into a nonacidic C-H bond: Kinetics, mechanism and catalysis by (K-HMDS)2 (HMDS = Hexamethyldisilazide). , 2006, Chemistry.
[37] Hongze Liang,et al. A New Synthetic Method for the Preparation of Protonated-NHCs and Related Compounds. , 2006, Journal of organometallic chemistry.
[38] S. Stahl,et al. Aerobic intramolecular oxidative amination of alkenes catalyzed by NHC-coordinated palladium complexes. , 2006, Organic letters.
[39] S. Schneider,et al. Active catalysts for the Suzuki coupling: Palladium complexes of tetrahydropyrimid-2-ylidenes , 2006 .
[40] M. Buchmeiser,et al. Copper (I) 1,3-R2-3,4,5,6-tetrahydropyrimidin-2-ylidenes (R=mesityl, 2-propyl): synthesis, X-ray structures, immobilization and catalytic activity , 2005 .
[41] I. Özdemir,et al. Novel rhodium-1,3-dialkyl-3,4,5,6-tetrahydropyrimidin-2-ylidene complexes as catalysts for arylation of aromatic aldehydes , 2005 .
[42] I. Özdemir,et al. Use of tetrahydropyrimidinium salts for highly efficient palladium-catalyzed cross-coupling reactions of aryl bromides and chlorides , 2005 .
[43] S. Stahl,et al. PdII complexes possessing a seven-membered N-heterocyclic carbene ligand. , 2005, Angewandte Chemie.
[44] M. Buchmeiser,et al. Hydroformylation of 1-octene using rhodium-1,3-R2-3,4,5,6-tetrahydropyrimidin-2-ylidenes (R = 2-Pr, mesityl) , 2005 .
[45] M. Buchmeiser,et al. Novel Immobilized Hydrosilylation Catalysts Based on Rhodium 1,3-Bis(2,4,6-trimethylphenyl)-3,4,5,6-tetrahydropyrimidin-2-ylidenes , 2005 .
[46] C. Crudden,et al. Stability and reactivity of N-heterocyclic carbene complexes , 2004 .
[47] M. Buchmeiser,et al. Novel metathesis catalysts based on ruthenium 1,3-dimesityl-3,4,5,6-tetrahydropyrimidin-2-ylidenes: synthesis, structure, immobilization, and catalytic activity. , 2004, Chemistry.
[48] J. Harvey,et al. When and how do diaminocarbenes dimerize? , 2004, Angewandte Chemie.
[49] R. Grubbs,et al. A New Ruthenium-Based Olefin Metathesis Catalyst Coordinated with 1,3-Dimesityl-1,4,5,6-tetrahydropyrimidin-2-ylidene: Synthesis, X-ray Structure, and Reactivity , 2004 .
[50] S. Schneider,et al. First silver complexes of tetrahydropyrimid-2-ylidenes , 2004 .
[51] M. Buchmeiser,et al. 1,3-dialkyl- and 1,3-diaryl-3,4,5,6-tetrahydropyrimidin-2-ylidene rhodium(i) and palladium(II) complexes: synthesis, structure, and reactivity. , 2004, Chemistry.
[52] W. Herrmann,et al. The first metal complexes of bis(diisopropylamino)carbene: synthesis, structure and ligand properties , 2002 .
[53] W. Herrmann. N-heterocyclic carbenes: a new concept in organometallic catalysis. , 2002, Angewandte Chemie.
[54] W. Herrmann,et al. Metal Complexes of Stable Carbenes , 2001 .
[55] David J. Williams,et al. Palladium(II) complexes containing mono-, bi- and tridentate carbene ligands. Synthesis, characterisation and application as catalysts in CC coupling reactions , 2001 .
[56] Ken Hatano,et al. Nucleophilic carbenes and the wanzlick equilibrium: A reinvestigation , 1999 .
[57] Ken Hatano,et al. Steric Stabilization of Nucleophilic Carbenes , 1997 .
[58] W. Herrmann,et al. Metal Complexes of N‐Heterocyclic Carbenes—A New Structural Principle for Catalysts in Homogeneous Catalysis , 1995 .