Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 31 - Reduction in general
Patents for C07B 31 - Reduction in general (2,354)
12/2010
12/14/2010CA2423009C Production of platinum metal catalysts by electroless deposition, and the use thereof for direct synthesis of hydrogen peroxide
11/2010
11/25/2010WO2010134630A1 Production method of halogen-substituted phthalide
11/25/2010WO2010133129A1 Process for synthesis of 10,10'-dibromo-9,9'-dianthracene
11/25/2010WO2010133128A1 Process for synthesis of 9,9'-dianthracene
10/2010
10/28/2010US20100274019 Process for preparing oxymorphone, naltrexone, and buprenorphine
10/21/2010WO2010021773A3 Reformate benzene reduction via alkylation
10/13/2010EP2239057A1 Asymmetric catalyst and process for preparing optically active alcohols using the same
09/2010
09/14/2010CA2444765C Single-step method for producing toluene derivatives
08/2010
08/19/2010WO2010074802A3 Method for efficient use of hydrogen in aromatics production from heavy aromatic oil
08/04/2010EP1844061B1 Metallocene-based phosphorus chiral phosphines
07/2010
07/07/2010CN101768033A Method for reducing carbonyl to methylene by catalytic hydrogenation
07/01/2010WO2010074802A2 Method for efficient use of hydrogen in aromatics production from heavy aromatic oil
06/2010
06/23/2010CN101298056B Asymmetric catalytic reaction catalyst and preparation and use thereof
06/22/2010CA2500575C New derivatives of 4-oxo-4,6,7,8-tetrhydro-pyrrolo[1,2-a]pyrazine-6-carbonxamides, their preparation process and the pharmaceutical compositions that contain them
06/09/2010CN101721994A Catalytic agent for selective hydrogenation of unsaturated compound and method and preparation method of catalytic agent
06/04/2010CA2686915A1 Schwartz reagents: methods of in situ generation and use
06/02/2010CN101720314A Process for the preparation of aldehydes
06/02/2010CN101298407B Method for coupling hydrogenation reaction with hydrogen-producing reaction by means of photocatalysis
05/2010
05/20/2010WO2010055112A1 Chiral ligands
05/20/2010DE102006011822B4 Reaktor für heterogene Gasphasenreaktionen, Vorrichtung zum Testen von Katalysatoren für heterogene Gasphasenreaktionen und Verfahren zum Testen solcher Katalysatoren Reactor for heterogeneous gas-phase reactions, apparatus for testing heterogeneous catalysts for gas phase reactions and methods of testing such catalysts
05/20/2010CA2743523A1 Chiral ligands
05/19/2010EP2186817A1 Chiral ligands
04/2010
04/07/2010CN101690895A Fast filtering powder catalytic mixtures
02/2010
02/25/2010WO2010021773A2 Reformate benzene reduction via alkylation
02/25/2010WO2010021771A1 Reformate benzene reduction via transalkylation
02/02/2010CA2398966C Chemical process
12/2009
12/17/2009DE102008028070A1 Katalysator und Verfahren zur Hydrierung von organischen Verbindungen Catalyst and process for the hydrogenation of organic compounds
11/2009
11/25/2009CN101586183A Heat treatment process of hydrogenation reaction kettle
11/25/2009CN101584990A Ru-P nano hollow ball catalyst in amorphous state as well as preparation and application thereof
11/25/2009CN101584975A Hydrogenation reaction kettle barrel
10/2009
10/28/2009CN101565435A P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
10/14/2009EP1718582B1 Method for selective reduction of aromatic compounds
09/2009
09/30/2009EP1360159B1 Method for hydrogenating liquid organic compounds
08/2009
08/26/2009EP2091956A1 Dialkylborane amine complexes
08/12/2009CN100526265C Method for selective reduction of aromatic compounds
07/2009
07/30/2009DE102008000156A1 Durch Bestrahlung aktivierte Hydrosilylierungsreaktionen Irradiation activated hydrosilylation reactions
07/29/2009CN101492331A Process for producing chiral 2-hydroxyl acenaphthenone compounds
06/2009
06/30/2009CA2356154C Ligands and complexes for enantioselective hydrogenation
06/18/2009DE102007059967A1 Verfahren zur Durchführung chemischer Reaktionen mit Hilfe eines induktiv erwärmten Heizmediums Method for carrying out chemical reactions by an inductively heated heating medium
05/2009
05/27/2009CN101439289A Preparation of hydrogenation catalyst
04/2009
04/30/2009WO2009054887A1 Process for preparing an anti-hypercholesterolemic compound
04/29/2009CN101421285A Ferrocenediphosphines
04/23/2009WO2008125911A8 Hydrogen splitting composition
04/22/2009CN101411980A Method for preparing silicasol-supported amorphous alloy catalyst
04/14/2009US7518023 Highly active spherical metal support catalysts
04/02/2009WO2005089234A3 Accelerating the discovery of effective photonic reagents
04/01/2009EP2041150A1 Diphosphine ligands
03/2009
03/26/2009CA2698067A1 Methods and apparatus for the synthesis of useful compounds
03/11/2009EP1631533B1 Novel process for stereoselective reduction of beta-ketoesters
03/11/2009CN101380577A Hollow amorphous alloy nano-sphere catalyst, preparation method and use thereof
01/2009
01/28/2009CN101352684A Process for synthesizing iron-nickel alloy nano particle catalyst for selective hydrogenation
01/08/2009WO2009003661A1 Process for the preparation of aldehydes
01/08/2009CA2689471A1 Process for the preparation of aldehydes
01/06/2009CA2636947A1 Ruthenium catalysts for catalytic hydrogenation
12/2008
12/24/2008EP2004662A1 Ferrocenediphosphines
12/24/2008CN101328191A Nitrogen-containing ligand transient metal complex compound , synthetic method and use thereof
11/2008
11/19/2008CN101306384A Noble metal catalysts
11/05/2008CN101298407A Method for coupling hydrogenation reaction with hydrogen-producing reaction by means of photocatalysis
11/05/2008CN101298056A Asymmetric catalytic reaction catalyst and preparation and use thereof
10/2008
10/23/2008WO2008125911A2 Hydrogen splitting composition
10/23/2008CA2669545A1 Frustrated lewis pair compositions
10/09/2008DE102007007227A1 Edelmetall-Katalysatoren Noble metal catalysts
10/08/2008CN101279870A Application of multicomponent amorphous alloy to preparing arylamine by catalytic hydrogenation of aromatic nitro compound
08/2008
08/26/2008CA2389561C A process for removing pyrophoric catalyst
08/13/2008CN101243100A Ferrocene-diphosphine ligands
08/13/2008CN100410263C Substituted ferrocenyldiphosphines as ligands for homogeneous hydrogenation catalysts
08/06/2008EP1951213A1 Use of alpha-hydroxy carbonyl compounds as reducing agents
07/2008
07/30/2008CN101229515A Method of preparing highly effective hydrogenation amorphous alloy catalyst
07/16/2008EP1747224B1 Complexes of ruthenium with 2-(aminomethyl)pyridines and phosphines, their preparation and use as catalysts
05/2008
05/21/2008EP1922146A1 The production and use of supported activated base metal catalysts for organic transformation
05/15/2008WO2008055859A1 Dialkylborane amine complexes
05/15/2008CA2668732A1 Dialkylborane amine complexes
04/2008
04/30/2008DE102004028183B4 Verfahren zum Regenerieren der Katalysatorverbindungen Rh(PX3)3(Y) A method of regenerating the catalyst compounds Rh (PX3) 3 (Y)
04/23/2008EP1913010A1 Ferrocene-diphosphine ligands
03/2008
03/26/2008EP1730108B1 Stereoselective synthesis of vitamin d analogues
03/19/2008CN100375758C Rubber reduction
02/2008
02/14/2008DE102006029417B4 Verfahren zur Herstellung eines 9,10 Diarylanthracens A process for producing a 9,10 Diarylanthracens
02/07/2008WO2007017522A9 Ferrocene-diphosphine ligands
02/06/2008CN101120010A Metallocene-based phosphorus chiral phosphines
02/05/2008CA2216153C Dihalogenated ferrocenes and processes for the preparation thereof
01/2008
01/03/2008WO2008000815A1 Diphosphine ligands
01/03/2008CA2656260A1 Diphosphine ligands
12/2007
12/27/2007WO2007147897A1 Process for preparing optically active 2-halo-1-phenylethanol derivatives and conversion products thereof
12/25/2007US7312368 Reacting halogen and hydroxy substituted aromatic compounds with an alkali metal or in a nitrogen base and an alcohol; hydroxyl group prevents dehalogenation; selectively retaining a halogen group on an aromatic ring
12/11/2007US7307037 Metallic catalysts for chemo-, regio- and stereoselective reactions, and corresponding precursors
10/2007
10/18/2007WO2007116081A1 Ferrocenediphosphines
10/18/2007CA2649206A1 Ferrocenediphosphines
10/17/2007EP1844061A1 Metallocene-based phosphorus chiral phosphines
10/10/2007CN101052604A Deenrichment method for enantiomer enrichment substrate
08/2007
08/29/2007EP1066226B1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes
08/15/2007EP1328344B1 Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition
08/09/2007DE102006004743A1 Hydrogenation of fatty acid methyl ester in fatty alcohols using fixed bed reactor, comprises producing fatty acid methyl ester using auxiliary reactors, and regenerating a catalyst charge of auxiliary reactor
08/01/2007CN101010327A Complexes of ruthenium with 2-(aminomethyl) pyridines and phosphines, their preparation and use as catalysts
07/2007
07/25/2007EP1809586A1 Process for the de-enrichment of enantiomerically enriched substrates
07/19/2007DE102006002180A1 New heterogeneous ruthenium catalyst comprising amorphous silicon dioxide, useful in the hydrogenation of a carbocyclic aromatic group to the corresponding carbocyclic aliphatic group
07/17/2007CA2284777C Transfer hydrogenation process and catalyst
06/2007
06/28/2007DE102005062354A1 Conversion of an aromatic hydrocarbon containing sulfur containing aromatic compounds comprises lowering the content of the sulfur containing compound, and hydrogenating the aromatic hydrocarbon
06/19/2007US7232915 Process for the synthesis of 1,3-diols
05/2007
05/24/2007US20070117714 Mixture of a polysaccharide and at least one metal compound dissolved or suspended in a liquid medium, is dropped into a solution of a metal salt, the catalyst spheres obtained in the metal salt solution are separated, dried, and reduced
05/17/2007US20070112232 Reacting halogen and hydroxy substituted aromatic compounds with an alkali metal or in a nitrogen base and an alcohol; hydroxyl group prevents dehalogenation; selectively retaining a halogen group on an aromatic ring
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