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

Liu et al., 2012 - Google Patents

Highly efficient and convenient asymmetric hydrosilylation of ketones catalyzed with zinc Schiff base complexes

Liu et al., 2012

Document ID
9088573122182919208
Author
Liu S
Peng J
Yang H
Bai Y
Li J
Lai G
Publication year
Publication venue
Tetrahedron

External Links

Snippet

Several chiral Schiff base ligands derived from α-amino acids were prepared, and zinc complexes with these chiral Schiff base ligands prepared were tested for the catalytic asymmetric hydrosilylation of ketones, and the results showed that excellent ee values were …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6568Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2101/00Systems containing only non-condensed rings
    • C07C2101/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2101/16The ring being unsaturated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/0006Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System compounds of the platinum group
    • C07F15/0073Rhodium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00Metallocenes
    • C07F17/02Metallocenes of metals of Groups 8, 9 or 10 of the Periodic System
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B53/00Asymmetric syntheses
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00Formation or introduction of functional groups containing nitrogen
    • C07B43/04Formation or introduction of functional groups containing nitrogen of amino groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS

Similar Documents

Publication Publication Date Title
Liu et al. Highly efficient and convenient asymmetric hydrosilylation of ketones catalyzed with zinc Schiff base complexes
Bette et al. New developments in zinc-catalyzed asymmetric hydrosilylation of ketones with PMHS
JP5388569B2 (en) Hydrogenation of esters using Ru / bidentate ligand complexes
Zeng et al. Highly enantioselective hydrogenation of α-dehydroamino acids by rhodium complex with H8-MonoPhos
Madduri et al. Access to chiral α-bromo and α-H-substituted tertiary allylic alcohols via copper (i) catalyzed 1, 2-addition of Grignard reagents to enones
Delapierre et al. Design of a new class of chiral quinoline–phosphine ligands. Synthesis and application in asymmetric catalysis
EP3097067B1 (en) Improvements in or relating to organic compounds
Kwong et al. New chiral 2, 2′-bipyridine diols as catalysts for enantioselective addition of diethylzinc to benzaldehyde
Xiang et al. Synthesis of β-ketophosphonates via AgNO3-catalyzed hydration of alkynylphosphonates: a rate-enhancement effect of methanol
WO2007007646A1 (en) Homogeneous asymmetric hydrogenation catalyst
Aitali et al. Enantioselective reduction of aromatic ketones catalysed by chiral ruthenium (II) complexes
CA2192226C (en) Ruthenium complexes with a chiral, bidentate phosphine/oxazoline ligand for enantioselective transfer hydrogenation of prochiral ketones
Morimoto et al. Enantioselective copper-catalyzed conjugate addition of diethylzinc to enones using new chiral P, N ligands composed of (S)-2-alkyl-2-aminoethylphosphines and α-substituted pyridines
Tokunaga et al. Highly enantioselective 1, 4-addition of arylzinc reagents to 3-arylpropenals catalyzed by a rhodium–binap complex in the presence of chlorotrimethylsilane
EP3700914B1 (en) Hydrogenation of carbonyls with tetradentate pnnp ligand ruthenium complexes
Aydemir et al. A modular design of ruthenium (II) catalysts with chiral C2-symmetric phosphinite ligands for effective asymmetric transfer hydrogenation of aromatic ketones
CA2380566C (en) Novel chiral phosphorus ligands and the use thereof in the production of optically active products
Wilklow-Marnell et al. A POCO type pincer complex of iridium: Synthesis, characterization, and catalysis
CN104884450A (en) Process for the preparation of voriconazole and analogues thereof
Shi et al. Asymmetric 1, 4‐Addition of Diethylzinc to Cyclic Enones Catalyzed by Cu (I)‐Chiral Sulfonamide‐Thiophosphoramide Ligands and Lithium Salts
Xu et al. Novel chiral C2-symmetric multidentate aminophosphine ligands for use in catalytic asymmetric reduction of ketones
Zou et al. New bis (1-ferrocenylethyl) amine-derived monodentate phosphoramidite ligands for highly enantioselective copper-catalyzed 1, 4-conjugate addition
Park et al. Enantioselective Hydrosilylation of Imines Catalyzed by Diamine-Zinc Complexes
Marozsán et al. Catalytic racemization of secondary alcohols with new (arene) Ru (II)-NHC and (arene) Ru (II)-NHC-tertiary phosphine complexes
WO2014077323A1 (en) Method for producing optically active isopulegol and optically active menthol