Nothing Special   »   [go: up one dir, main page]

Arita et al., 2008 - Google Patents

Synthesis and Reactivities of Cp* Ir Amide and Hydride Complexes Bearing C− N Chelate Ligands

Arita et al., 2008

Document ID
21089516274362404
Author
Arita S
Koike T
Kayaki Y
Ikariya T
Publication year
Publication venue
Organometallics

External Links

Snippet

A series of 16-electron Cp* Ir amide complexes with C− N chelating ligands, Cp* Ir [κ2 (N, C)- (NHCR2-2-C6H4)](2a: R= C6H5, 2b: R= CH3), and the chiral version, Cp* Ir [κ2 (N, C)-(R)- {NHCH (CH3)-2-C10H6}](2e), were obtained in good to excellent yields from reactions of 18 …
Continue reading at pubs.acs.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System compounds of the platinum group
    • C07F15/0073—Rhodium compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00—Metallocenes
    • C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic System
    • 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
    • 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
    • B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208—Oxygen, e.g. acetylacetonates
    • B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • 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
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/60—Reduction reactions, e.g. hydrogenation
    • B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
    • B01J2231/641—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
    • B01J2231/643—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of R2C=O or R2C=NR (R= C, H)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B53/00—Asymmetric syntheses
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • 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
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0213—Complexes without C-metal linkages

Similar Documents

Publication Publication Date Title
Arita et al. Synthesis and Reactivities of Cp* Ir Amide and Hydride Complexes Bearing C− N Chelate Ligands
Albrecht et al. Chelated iridium (III) bis-carbene complexes as air-stable catalysts for transfer hydrogenation
Schanz et al. Coordinatively unsaturated 16-electron ruthenium allenylidene complexes: Synthetic, structural, and catalytic studies
Shirai et al. Remarkable positive effect of silver salts on asymmetric hydrogenation of acyclic imines with Cp* Ir complexes bearing chiral N-sulfonylated diamine ligands
Matsumoto et al. C 2 Symmetric Chiral NHC Ligand for Asymmetric Quaternary Carbon Constructing Copper-Catalyzed Conjugate Addition of Grignard Reagents to 3-Substituted Cyclohexenones
Benincori et al. 2, 2 ‘, 5, 5 ‘-Tetramethyl-4, 4 ‘-bis (diphenylphoshino)-3, 3 ‘-bithiophene: a new, very Efficient, easily accessible, chiral biheteroaromatic ligand for homogeneous stereoselective catalysis
Yang et al. Ruthenium (II) complexes containing optically active hemilabile P, N, O-tridentate ligands. Synthesis and evaluation in catalytic asymmetric transfer hydrogenation of acetophenone by propan-2-ol
Albert et al. Resolution of benzylcyclohexylphenylphosphine by palladium (II)− amine metallacycles. A new ligand for asymmetric hydrovinylation
Ruff et al. Base-free transfer hydrogenation of ketones using Cp* Ir (pyridinesulfonamide) Cl precatalysts
Fernandez et al. Half-sandwich ruthenium (II) picolyl-NHC complexes: synthesis, characterization, and catalytic activity in transfer hydrogenation reactions
Burk et al. Me-DuPHOS-Rh-Catalyzed asymmetric synthesis of the pivotal glutarate intermediate for candoxatril
Hu et al. Synthesis, electrochemistry, and reactivity of new iridium (III) and rhodium (III) hydrides
Barbaro et al. Synthesis and Characterization of Ruthenium (II) Complexes Containing Chiral Bis (ferrocenyl)− P3 or− P2S Ligands. Asymmetric Transfer Hydrogenation of Acetophenone
Yu et al. New Rhodium (I) carbene complexes from carbene transfer reactions
Gruber et al. Characterization and reactivity studies of dinuclear iridium hydride complexes prepared from iridium catalysts with N, P and C, N ligands under hydrogenation conditions
Kamitani et al. Synthesis of Fe–H/Si–H and Fe–H/Ge–H Bifunctional Complexes and Their Catalytic Hydrogenation Reactions toward Nonpolar Unsaturated Organic Molecules
Penafiel et al. Preparation, hydrogen bonds, and catalytic activity in metal-promoted addition of arylboronic acids to enones of a rhodium complex containing an NHC ligand with an alcohol function
Ito et al. New Bis (oxazolinyl) phenyl− ruthenium (II) complexes and their catalytic activity for enantioselective hydrogenation and transfer hydrogenation of ketones
Corberán et al. Enantioselective preparation of a chiral-at-metal Cp* Ir (NHC) complex and its application in the catalytic diboration of olefins
Dorta et al. Facile and Reversible O− H and C− H Activation by a Chiral Iridium (I) Complex
Rahmouni et al. Ruthenium (II) hydrido complexes of 2, 6-(diphenylphosphinomethyl) pyridine
Botubol-Ares et al. Methylene-Linked Bis-NHC Half-sandwich ruthenium complexes: Binding of small molecules and catalysis toward ketone transfer hydrogenation
Mechler et al. Macrocyclic salen–bis-NHC hybrid ligands and their application to the synthesis of enantiopure bi-and trimetallic complexes
Magre et al. Magnesium-catalyzed stereoselective hydrostannylation of internal and terminal alkynes
Pinto et al. Chiral arene ruthenium complexes. 6. Diastereoselective formation of chiral-at-metal p-tethered arene ruthenium (II) complexes