Snelders et al., 2009 - Google Patents
Hexacationic dendriphos ligands in the pd-catalyzed suzuki− miyaura cross-coupling reaction: scope and mechanistic studiesSnelders et al., 2009
- Document ID
- 18135210413459421498
- Author
- Snelders D
- van Koten G
- Klein Gebbink R
- Publication year
- Publication venue
- Journal of the American Chemical Society
External Links
Snippet
The combination of Pd2dba3· CHCl3 and hexacationic triarylphosphine-based Dendriphos ligands (1− 3) leads to a highly active catalytic system in the Suzuki− Miyaura cross-coupling reaction. Under relatively mild reaction conditions, nonactivated aryl bromides and activated …
- 230000027455 binding 0 title abstract description 182
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
- B01J31/2409—Cyclic ligands, including non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring with more than one complexing phosphine-P atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/821—Ruthenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
- B01J31/2442—Cyclic ligands, including non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/824—Palladium
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Snelders et al. | Hexacationic dendriphos ligands in the pd-catalyzed suzuki− miyaura cross-coupling reaction: scope and mechanistic studies | |
Li et al. | Guanidine/Pd (OAc) 2-catalyzed room temperature Suzuki cross-coupling reaction in aqueous media under aerobic conditions | |
Weng et al. | Metal unsaturation and ligand hemilability in Suzuki coupling | |
Keske et al. | Synthesis and structure of palladium 1, 2, 3-triazol-5-ylidene mesoionic carbene PEPPSI complexes and their catalytic applications in the Mizoroki–Heck reaction | |
Hu et al. | Macromolecular effect: Synthesis of a ferrocenylmethylphosphine-containing polymer as highly efficient ligands for room-temperature palladium (0)-catalyzed Suzuki cross-coupling reactions of aryl chlorides | |
Johansson Seechurn et al. | Air-stable Pd (R-allyl) LCl (L= Q-Phos, P (t-Bu) 3, etc.) systems for C–C/N couplings: insight into the structure–activity relationship and catalyst activation pathway | |
Shevlin et al. | Nickel-catalyzed asymmetric alkene hydrogenation of α, β-unsaturated esters: high-throughput experimentation-enabled reaction discovery, optimization, and mechanistic elucidation | |
Zhang et al. | NiXantphos: A deprotonatable ligand for room-temperature palladium-catalyzed cross-couplings of aryl chlorides | |
Lee et al. | efficient heck reactions catalyzed by Palladium (0) and-(II) complexes bearing N-heterocyclic carbene and amide functionalities | |
Fairlamb et al. | η2-dba complexes of Pd (0): the substituent effect in Suzuki− Miyaura coupling | |
Ji et al. | Axially chiral biaryl monophosphine oxides enabled by palladium/WJ-Phos-catalyzed asymmetric Suzuki–Miyaura cross-coupling | |
Desmarets et al. | Nickel (0)/dihydroimidazol-2-ylidene complex catalyzed coupling of aryl chlorides and amines | |
Sergeev et al. | Palladium-catalyzed formylation of aryl bromides: elucidation of the catalytic cycle of an industrially applied coupling reaction | |
He et al. | Asymmetric hydrogenation in the core of dendrimers | |
Sommer et al. | Investigations into the stability of tethered palladium (II) pincer complexes during Heck catalysis | |
Lee et al. | Macroporous polystyrene-supported palladium catalyst containing a bulky N-heterocyclic carbene ligand for Suzuki reaction of aryl chlorides | |
Ma et al. | Catalytic enantioselective arylation of N-tosylarylimines with arylboronic acids using C 2-symmetric cationic N-heterocyclic carbene Pd2+ diaquo complexes | |
Meiries et al. | [Pd (IPr*)(acac) Cl]: An Easily Synthesized, Bulky Precatalyst for C–N Bond Formation | |
Nishikata et al. | Enantioselective 1, 4-addition of Ar3Bi,[ArBF3] K, and ArSiF3 to enones catalyzed by a dicationic palladium (II)− Chiraphos or− Dipamp complex | |
Ros et al. | Phosphino hydrazones as suitable ligands in the asymmetric Suzuki–Miyaura cross-coupling | |
Lee et al. | An efficient and general method for the Heck and Buchwald–Hartwig coupling reactions of aryl chlorides | |
Schaarschmidt et al. | P, O-Ferrocenes in Suzuki− Miyaura C, C Couplings | |
Azua et al. | Sulfonate-functionalized NHC-based ruthenium catalysts for the isomerization of allylic alcohols in water. Recyclability studies | |
Hartmann et al. | Highly Active [Pd (μ-Cl)(Cl)(NHC)] 2 (NHC= N-Heterocyclic Carbene) in the Cross-Coupling of Grignard Reagents with Aryl Chlorides | |
A Mata et al. | Recent developments in the applications of palladium complexes bearing N-heterocyclic carbene ligands |