Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
12/1997
12/31/1997WO1997049667A1 Inhibitors of oleamide hydrolase
12/31/1997WO1997049661A1 Process for producing substituted indanones
12/31/1997WO1997049490A1 Catalyst and a process for preparation of aldehydes in the presence of said catalyst
12/31/1997CN1169140A Process for prodn. of 2-(substd. benzoyl)-1,3-cyclohexanediones
12/31/1997CN1169139A Process for prodn. of 2-(substd. Benzyl)-1,3-cyclohexanediones
12/31/1997CN1168877A Method for hydro-formylation of olefinic unsaturated compound
12/31/1997CN1168812A Process and reactor for carrying out conversions with catalysts suspended in liquids
12/31/1997CN1036846C Method for preparing diethers
12/31/1997CA2258280A1 Catalyst and a process for preparation of aldehydes in the presence of said catalyst
12/30/1997US5703270 Method for preparing a vinyl compound having a hydroxy group
12/30/1997US5703269 Process for preparing aromatic olefins
12/30/1997US5703248 Process for the selective trihalogenation of ketones useful as intermediates in the synthesis of thiophenes
12/30/1997US5703246 Reacting an organometallic compound with organosulfur compound
12/30/1997US5703017 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation
12/30/1997CA2026779C Preparation of unsaturated ketones
12/30/1997CA2024479C Quinone derivatives and pharmacological use
12/30/1997CA1339611C Cyclopentane derivatives
12/29/1997EP0814059A1 Mesoporous oxide shaped bodies
12/24/1997WO1997048710A1 Iron complexes for bleach activation and stereospecific oxidation
12/24/1997WO1997048668A2 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
12/24/1997WO1997048667A1 Process for making 2,3-dihalopropanols
12/24/1997WO1997048665A1 Acylation method for an aromatic compound
12/24/1997CN1036779C Aryl naphthenes derivant and its use
12/24/1997CA2258215A1 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
12/23/1997US5700840 Fluoroalkenyl compounds and their use as pest control agents
12/23/1997US5700791 Vitamin D derivatives modified in the 20-position and pharmaceutical compositions thereof
12/23/1997US5700762 Substituted benzoyl (hetero) cyclic diones
12/23/1997US5700754 Carbonylation catalyst selectivity and supports
12/23/1997US5700752 Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and method for production of unsaturated aldehyde and unsaturated carboxylic acid by the use of the catalyst
12/23/1997US5700448 Contrast media
12/23/1997CA2124525C Hydroformylation process using novel phosphine-rhodium catalyst system
12/18/1997WO1997047633A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
12/18/1997WO1997047270A2 Novel anti-viral compounds
12/18/1997CA2258560A1 Novel anti-viral compounds
12/18/1997CA2258018A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
12/17/1997EP0812854A2 Novel transition metal compound, olefin polymerization catalyst comprising said compound, process for olefin polymerization using said catalyst and propylene homo- and copolymer
12/17/1997EP0812815A2 Process for manufacture of bisphenol
12/17/1997EP0812308A1 Method for synthesis of aryl difluoromethyl ethers and the like
12/17/1997CN1168129A 加氢甲酰化方法 Hydroformylation process
12/17/1997CN1167769A Bisphosphite compound, process for its production and hydroformylation process employing bisphosphite compound
12/17/1997CN1167750A Synthesis of vanillin by one-step oxidation
12/17/1997CN1036710C Process for preparing 2-hydroxy aryl aldoxime
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/16/1997US5698748 Catalytic hydration of unstaurated aldehyde
12/16/1997US5698745 Contacting olefin, hydrogen, carbon monoxide in solvent containing dissolved catalyst comprising halide-free platinum compound, bidentate diarylphosphine ligand having ferrocene bridge, acid promoter to produce linear aldehyde
12/16/1997US5698744 Process for the selective oxidation of compounds
12/16/1997US5698711 Compounds containing phenyl linked to aryl or heteroaryl by an aliphatic- or heteroatom-containing linking group
12/16/1997US5698708 Alkylation; oxidation; esterification; cyclization
12/16/1997CA2120360C Fluoroalkylated amphiphilic ligands, their metallic complexes and their uses
12/11/1997WO1997046534A1 Process for producing substituted aryl pyrazoles
12/11/1997WO1997046508A1 Preparation of alpha-fluoroketones
12/11/1997WO1997046507A1 Hydroformylation process and catalysts suitable therefor containing phosphorus compounds as ligands
12/11/1997WO1997046506A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/11/1997DE19622331A1 Verfahren der heterogen katalysierten Gasphasenoxidation von Propan zu Acrolein A process for the heterogeneously catalyzed gas-phase oxidation of propane to acrolein
12/11/1997CA2257075A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/10/1997EP0811593A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1997EP0811424A2 Catalyst systems based on Rhodium complexes with diphosphine ligands and their use for the preparation of aldehydes
12/10/1997EP0811003A1 Process for producing epoxides using aromatic peroxycarboxylic acids
12/10/1997EP0810993A1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives
12/10/1997EP0810987A1 Process for the production of cyclopropanecarboxaldehyde
12/10/1997EP0810986A1 Method for preparing nootkatone
12/10/1997EP0739331A4 Method of making ketoisophorone via oxidation of isophorone with tert-butyl hydroperoxide
12/10/1997EP0641302B1 Alcohols as potassium channel openers and in treatment of urinary incontinence
12/10/1997CN1167105A 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1997CN1036646C Method for controlling hydrogormylation reaction
12/09/1997US5696301 Process for preparing protocatechualdehyde
12/09/1997US5696297 Hydroformylation of olefins by means of rhodium catalyst, recycling of the catalyst for reuse
12/09/1997US5696270 Intermediate for making retroviral protease inhibiting compounds
12/09/1997US5696162 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compound having retinoid like biological activity
12/09/1997US5696075 Organoleptic
12/09/1997US5696052 Method and composition for combatting microbial, vegetable and animal pests with acrolein
12/09/1997CA2106786C Process for the preparation of 2-alkyl-4-acyl-6-tert- butylphenol compounds
12/04/1997WO1997045390A1 Process for preparing 1,3-alkanediols
12/04/1997DE19621967A1 Verfahren zur Hydroformylierung und dafür geeignete Katalysatoren die Phosphorverbindungen als Liganden enthalten A process for the hydroformylation and for suitable catalysts containing phosphorus compounds as ligands
12/04/1997DE19621687A1 Verfahren zur Herstellung von substituierten Arylpyrazolen A process for the preparation of substituted arylpyrazoles
12/03/1997EP0810195A1 Process for manufacturing 1-(3-trifluoromethyl)phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
12/03/1997EP0810029A2 Aldehydes preparation process
12/03/1997EP0809622A1 Anti-inflammatory benzoic acid derivatives
12/03/1997EP0809618A1 Process for preparing olefins
12/03/1997EP0809435A1 Composition capable of releasing acraldehyde and its use
12/03/1997CN1166834A Benzopyram and benzo-fused compounds, their preparation and their use as leukotriene B4'(LTB4) antagonists
12/03/1997CN1166494A Substituted diphosphines and process for their preparation
12/03/1997CN1166481A Process for obtaining isophorone
12/03/1997CN1166480A Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcohols
12/03/1997CA2206585A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/02/1997US5693869 Process for the single step oxidation of 3-phenoxytoluene to 3-phenoxybenzaldehyde
12/02/1997US5693832 Hydroformylation of allyl alcohol
12/02/1997US5693251 Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements
12/02/1997US5693194 Using as extractive agent dimethyl sulfoxide, sulfolane, dimethylformamide, 1-methyl-2-pyrrolidinone, 1,4-dioxane, phenetol, ethyl lactate, 3-methyl-2-butanone, alcohols
11/1997
11/29/1997CA2205694A1 Process for manufacturing 1-(3-trifluoromethyl) phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
11/27/1997WO1997044364A1 Photoactive compounds for use with narrow wavelength band ultraviolet (uv) curing systems
11/27/1997WO1997044304A1 Process for the catalytic hydrogenation of terpenoids
11/27/1997DE19720344A1 Converting (m)ethane into oxidation products
11/27/1997DE19620171A1 Verfahren zur katalytischen Hydrierung von Terpenoiden A process for the catalytic hydrogenation of terpenoids
11/27/1997CA2255629A1 Photoactive compounds for use with narrow wavelength band ultraviolet (uv) curing systems
11/26/1997EP0808816A1 Process for the preparation of ketoisophorone
11/26/1997CN1165806A Process for obtaining beta-hydroxy and/or alpha,beta-unsaturated carbonyl compounds
11/26/1997CN1165804A Process for preparation of pentaerythritol
11/25/1997US5691373 Nonpeptide endothelin antagonists I
11/20/1997WO1997043629A1 Electrokinetic pumping