Patents
Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087)
03/1997
03/27/1997WO1997011081A1 Modified fluorosulfonic acids
03/19/1997CN1145594A Intermetallic ruthenium-tin catalyst for use in aldehyde synthesis
03/05/1997EP0759915A1 Asymmetric synthesis of chiral secondary alcohols
03/04/1997CA2051484C Decarboxylation processes using mixed metal oxide catalysts
02/1997
02/05/1997CN1142202A Process for producing an iridium solution and use of same as catalyst
01/1997
01/30/1997WO1997003033A1 Preparation of aldehydes or ketones from alcohols
01/30/1997CA2219644A1 Preparation of aldehydes or ketones from alcohols
01/23/1997WO1997002091A1 Supported carbonylation catalyst
01/23/1997CA2226146A1 Supported carbonylation catalyst
01/22/1997CN1140747A Process for production of petrochemicals
01/22/1997CN1140704A Process for selective oxidation of compounds
01/21/1997CA2055590C Chemiluminescent double-triggered 1,2-dioxetanes
01/15/1997EP0752975A1 Zeolites and processes employing them
01/08/1997CN1139657A Gas phase oxidation method of continual multi-phase catalyze for organic compound
12/1996
12/27/1996EP0749973A1 Novel bisphosphines as catalysts for asymmetric reactions
12/27/1996EP0749950A1 Process for the production of partial oxidation products
12/27/1996EP0640089B1 Enantioselective oxazaborolidine catalysts
12/10/1996US5583240 Exothermic process with porous means to control reaction rate and exothermic heat
11/1996
11/28/1996WO1996037452A1 Method for hydroxyalkylating a carbocyclic aromatic ether
11/27/1996EP0744392A1 A new one-pot process for the preparation of 7-aryl-2,6-disubstituted quinone methides
11/27/1996CA2177327A1 One-pot process for the preparation of 7-aryl-2,6-disubstituted quinone methides
11/21/1996WO1996036588A1 Process for the preparation of substituted aromatic amino compounds
11/21/1996CA2217709A1 Process for the preparation of substituted aromatic amino compounds
10/1996
10/23/1996CN1134121A Catalyst based on Fe, Co, Bi and Mo oxides
10/16/1996EP0737103A1 Process for producing an iridium solution and use of same as catalyst.
10/08/1996US5563309 Ferrocenyl diphosphines as ligands for homogeneous catalysts
10/03/1996WO1996030320A1 Preparation of cis-4-o-protected-2-cyclopentenol derivatives
10/02/1996EP0735014A1 Process for the selective oxidation of compounds
09/1996
09/19/1996WO1996028250A1 Titanium catalyst, organotitanium reaction reagent, processes for producing these, and method of reaction using these
09/18/1996EP0731798A1 Process for producing 8alpha,12-oxido-13,14,15,16-tetranorlabdane
09/12/1996WO1996027575A1 A process for the reduction of carbonyl compounds
09/11/1996EP0731080A1 Reutilisation of dilution gas from a partial oxidation in gaseous phase of an organic compound
09/11/1996CA2171416A1 Continuous heterogeneously catalyzed gas-phase partial oxidation of an organic compound
09/03/1996US5552548 Enantioselective oxazaborolidine catalysts
08/1996
08/22/1996WO1996025390A1 PRODUCTION OF ENANTIOMERICALLY ENRICHED ORTHO-SUBSTITUTED α,α-DIAROMATIC METHANOLS
08/22/1996DE19505037A1 Alkoxylation process useful for surfactants
08/21/1996CN1129438A 加氢甲酰化方法 Hydroformylation process
08/13/1996US5545758 Process for the preparation of diisopinocampheylchloroborane
08/08/1996WO1996023754A1 Method for synthesis of aryl difluoromethyl ethers and the like
08/07/1996EP0724569A1 Process for the preparation of an oxirane, aziridine or cyclopropane
08/07/1996CN1128507A Exothermal process carried out in a loop-type apparatus
08/06/1996US5543565 Method for forming two terminal carboxylic acid groups from an ozonide
08/06/1996US5543560 Hydrogenolytic reduction of peroxidic ozonolysis products
08/01/1996WO1996022832A1 Intermetallic ruthenium-tin catalyst for use in aldehyde synthesis
07/1996
07/25/1996WO1996022271A1 A method for forming two terminal carboxylic acid groups from an ozonide
07/23/1996US5539135 Reaction of fatty acid with hydrotalcite and other minerals, catalyst for the addition of ethylene and propylene oxides to active hydrogen compounds
07/17/1996EP0721442A1 Oxidation of alkylaromatic compounds
07/10/1996EP0720978A1 Process to open the epoxyde function of (meth)acrylic epoxydes
07/10/1996EP0720512A1 CATALYST BASED ON Fe, Co, Bi AND Mo OXIDES
07/04/1996WO1996020234A1 Epoxide ring opening process
07/04/1996DE4446877A1 Verfahren zur Ringöffnung von Epoxiden A process for the ring opening of epoxides
06/1996
06/26/1996EP0718265A2 Method for producing an alcohol
06/26/1996CN1032131C Alkoxylation process catalyzed by sodium-or potassium barium phosphate
06/19/1996EP0717025A2 Process for the preparation of carbonyl compounds by catalytic oxidation of olefins and catalysts in microemulsion
06/18/1996US5527956 Process for the oxidation of aromatic methyl groups
06/11/1996US5525738 Dehydrohalogenation of fatty acid halide with cyclic tertiary amine
06/05/1996EP0714385A1 Hydroformylation process
05/1996
05/17/1996WO1996014310A1 METHOD FOR PREPARING 8-α,12-OXIDO-13,14,15,16-TETRANORLABDANUM
05/17/1996WO1996014287A1 Method for preparing carboxylic acids by carbonylation in the presence of rhodium
05/17/1996WO1996014150A1 Device for bringing pourable solids into contact with gases or liquids
05/15/1996EP0711201A1 Exothermal process carried out in a loop-type apparatus
05/09/1996DE4439860A1 Vorrichtung zum In-Kontakt-Bringen von Festkörpern In apparatus for contacting solids
05/09/1996DE4439574A1 Verfahren zur Herstellung von 8alpha,12-Oxido-13,14,15,16-tetranorlabdan A process for preparing 8alpha, 12-oxido-13,14,15,16-tetranorlabdane
05/08/1996EP0710216A1 Process for the manufacture of a zeolite
05/07/1996CA1338314C Ligand-accelerated catalytic asymmetric dihydroxylation
05/01/1996EP0651734B1 Method and device for producing monocarboxylic acids from carbohydrates, carbohydrate derivates or primary alcohols
04/1996
04/23/1996US5510538 Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to α-ketols and α-diketones
04/23/1996US5510516 Process for selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates obtained and their application to the synthesis of new polymers
04/17/1996EP0558656B1 New methods for the catalytic reduction of organic substrates
04/17/1996CN1120834A Ozonide reducing agent
04/16/1996US5507973 Highly reactive zerovalent metals from metal cyanides
04/09/1996US5506294 Non-volatile material
04/02/1996US5504260 Selective reaction with elemental oxygen in presence of carbon monoxide and palladium-copper catalyst
04/02/1996US5504246 Endcapping the carboxylation with halogen compound oxidizing agent in presence of a hindered nitroxide catalyst
03/1996
03/28/1996WO1996009350A1 Process for producing phenolic compounds from lignins
03/26/1996US5502245 Producing organic carboxylic acids
03/26/1996CA1338192C Alkoxylation using modified calcium-containing bimetallic or poly-metallic catalysts
03/13/1996EP0700915A1 Haloporphyrins and their preparation
03/08/1996CA2157241A1 Haloporphyrins and their preparation and use as catalysts
02/1996
02/22/1996WO1996005206A1 Novel process for the preparation of diisopinocampheylchloroborane
02/20/1996US5493054 Process for the synthesis of acid halides and reactants useful for its implementation
02/13/1996US5491266 Reacting chiral compound in presence of optically active metal-ligand complex
02/13/1996US5491233 Using enantiomerically enriched chiral metal catalyst, acidic rate enhancing additive
02/13/1996US5490952 Highly reactive form of copper and reagents thereof
02/13/1996US5490951 Zerovalent copper species capable of reacting with allylic halide or acetate to form allylic organocuprate; for synthesis of highly functional compounds
02/08/1996WO1996003363A1 Process for the hydroformylation of olefinically unsaturated compounds
02/06/1996US5489682 Catalytic asymmetric reduction of enamines
02/01/1996DE4426577A1 Verfahren zur Hydroformylierung olefinisch ungesättigter Verbindungen A process for the hydroformylation of olefinically unsaturated compounds
01/1996
01/31/1996EP0694522A2 Process for preparing arylacetic acid derivatives by carbonylation of arylmethylhalogenids
01/31/1996EP0600020B1 Asymmetric syntheses
01/31/1996CN1115689A Gas-solid phase carbonylation catalyst and its prepn
01/31/1996CN1115688A Iminazoles-rhodium catalyst and its prepn
01/18/1996WO1996001304A1 Hydrogenation of substrate and products manufactured according to the process
01/16/1996US5484914 Process for the production of oxyacids from carbohydrates
01/16/1996CA1337942C Alkoxylation using modified group iiib metal-containing bimetallic or polymetallic catalysts
01/16/1996CA1337940C Alkoxylation using modified group iia metal-containing bimetallic or polymetallic catalysts
01/11/1996DE4424294A1 Prodn. of poly:ene-carbonyl cpds. with high all-E content
01/10/1996EP0461222B1 Continuous process for the telomerization of conjugated dienes
01/02/1996CA1337869C Transvinylation reaction
12/1995
12/27/1995EP0688815A1 Process for the preparation of hydroxy-groups containing compounds from (polyurethane)polyurea waste
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31