Patents
Patents for C07C 59 - Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups oh, o-metal, cho, keto, ether, groups, groups, or groups (14,643)
12/1981
12/16/1981EP0041739A2 Preparation of fluorinated acid fluorides; preparation of acids, amides or esters derived therefrom, copolymerization of fluorinated vinyl ethers
12/16/1981EP0041738A1 Preparation of vinyl ethers
12/16/1981EP0041737A1 Process to produce novel fluorocarbon vinyl ethers and resulting polymers
12/16/1981EP0041736A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare
12/16/1981EP0041673A1 Imidazole derivatives, their preparation and compositions containing them
12/15/1981US4305955 Oral hypoglycemic agents, chroman-4-carboxylic acid or thiochroman-4-carboxylic acid
12/09/1981EP0041233A1 Substituted phenoxy-aminopropanol derivatives, intermediates and processes for their production, and pharmaceutical preparations containing them
12/08/1981US4304936 Herbicidal 3-(trifluro-methyl-halophenoxy)-α-phenoxyalkanecarboxylic acid amides
12/08/1981US4304931 Biphenylhydroxypropionic acid derivatives
12/08/1981US4304930 Process for the preparation of 2-(3-phenoxy-phenyl)-propionic acid
12/08/1981US4304927 Carboxylic acids, esters and salts of polyfluoroacetone
12/08/1981US4304788 Hydroxyalkanoic acid derivatives
12/08/1981CA1113936A1 Catalytic oxidation of 3,3-dimethyl 2-hydroxybutyric acid to 2-oxo acid
12/02/1981EP0040932A1 Amide derivatives, process for their manufacture and pharmaceutical or veterinary compositions containing them
12/01/1981US4303593 Process for the dimerization of hexafluoropropene oxide
12/01/1981CA1113489A1 Benzoyl phenoxy acetic acid derivatives
11/1981
11/25/1981EP0040407A1 Polyprenyl carboxylic acid derivatives, process for the preparation of the same, and pharmaceutical compositions
11/24/1981US4302402 Process for the preparation of oximinonitriles
11/24/1981CA1113119A1 Process for resolving dl-mandelic acid with novel 2-benzylamino-1-butanols
11/24/1981CA1113114A1 Cycloalkylidenemethylphenylacetic acid derivatives
11/18/1981EP0040177A1 Process for the preparation of benzene or naphthalene alkenyl carboxylic acid derivatives
11/18/1981EP0040000A1 Arylethanolamine derivatives, their preparation and use in pharmaceutical compositions
11/18/1981EP0039830A1 Process for the preparation of optically active compounds and their use in the preparation of vitamin E
11/17/1981US4301295 4-Phenoxy-phenoxy-alkane-carboxylic acid derivatives and process for their manufacture
11/17/1981US4301186 For in situ decomposition by radiation to produce amines for hardening a polyurethane or epoxy resin monomers solution
11/11/1981EP0039595A1 Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo(3.2.1)octane-1-acetic acid and related compounds
11/10/1981US4299995 Fluorinated polyenes
11/10/1981US4299949 Fluorinated 3-ketoglutaroyl halides and polymers therefrom
11/10/1981US4299773 Dehalogenation and cyclization to form racemic mixtures of isocitric acid, alloisocitric acid, and lactones thereof
11/10/1981CA1112179A1 Tinctorial compositions based on oxidation dyes comprising a (2,5-dihydroxyphenyl) alkanoic acid or one of its salts as anti-oxidising agent
11/04/1981EP0039272A2 Platinum-isocitrate complex, process for its preparation and its therapeutical application
11/04/1981EP0039111A1 A process for the preparation of alkoxyalkanoic acids
11/03/1981CA1111853A1 1,2-benzisoxazoloxyacetic acids and related compounds
10/1981
10/29/1981WO1981003021A1 Bis-hydroxybenzyl derivatives,processes for their preparation and pharmaceutical composition containing same
10/28/1981EP0038600A1 Bis-hydroxybenzyl derivatives, processes for their preparation and pharmaceutical composition containing same
10/28/1981EP0038343A1 Substituted carboxylic ceto-acids, process for the preparation thereof, use thereof and medicinal compositions containing them.
10/27/1981CA1111441A1 Polyene compounds
10/21/1981EP0038160A1 Quinone compounds, their production and use
10/21/1981EP0038131A2 Bicyclooctane compounds, their production, compositions containing them and their pharmaceutical use
10/20/1981US4296264 Ethynylbenzene compounds and derivatives thereof
10/20/1981US4296244 (3-Trifluoromethylphenyl)-alpha-hydroxyacetic acid and process for preparation
10/20/1981US4296125 Derivatives of benzoylphenoxyalkanoic acids having normolipemizing activity
10/14/1981EP0037698A1 Benzaldehyde derivatives for use as a chemical intermediate
10/14/1981EP0037697A1 Dioxolane derivatives for use as chemical intermediates
10/14/1981EP0037597A1 Novel cyan-forming couplers and photographic elements containing such couplers
10/13/1981US4294766 Preparation of pure potassium ribonate and ribonolactone
10/13/1981CA1110655A1 Process for the manufacture of glycolic acid
10/13/1981CA1110654A1 Camphor-treated benzylidenes; process for their preparation and cosmetic substances holding same
10/13/1981CA1110651A1 Phenoxy-phenoxy-alkane-carboxylic acid derivatives
10/13/1981CA1110637A1 Reduction of 2,5-diketogluconic acid
10/07/1981EP0037327A1 Derivates of 3-formyl-4-methylpentanoic acid, their preparation and their use in the preparation of substituted 3-formyl-but-3-en-1-oic acid
10/07/1981EP0037224A1 Rare earth metal carboxylates, their use as antimicrobial agents, and medicinal, cosmetic and cleansing compositions containing them
10/07/1981EP0037015A2 Process for the preparation of 2-chloro-acetoacetic acid esters
10/06/1981US4293707 Etherification
10/06/1981US4293504 Crystallization, basic catalysts
10/06/1981CA1110272A1 4-hydroxy phenylacetic acid
10/06/1981CA1110267A1 Di-carboxylic acid derivatives
10/06/1981CA1110245A1 Phenoxy valeric acids and derivatives thereof, useful as a herbicide
09/1981
09/30/1981EP0036730A2 Bicyclooctane derivatives, processes for producing them, pharmaceutical compositions containing them, their use as pharmaceuticals and precursors thereof
09/29/1981US4292402 Light-sensitive silver halide materials containing fluorine-containing surfactants
09/29/1981US4292339 Stable concentrated lactic acid containing mixture
09/29/1981CA1109798A1 Tinctorial compositions from direct dyes containing a (2,5-dihydroxyphenyl) carboxylic acid or one of its salts
09/23/1981EP0036265A1 Method of optical resolution of (+/-)-2-amino-1-butanol and/or (+/-) -mandelic acid
09/23/1981EP0036218A2 Salts of the 3-hydroxy quinuclidine esters of a phenoxycarboxylic acid, a process for the preparation thereof, and related pharmaceutical compositions
09/23/1981EP0036159A1 4-(2,5-Dihydroxyphenyl-1) crotonic acid and its derivatives, and processes for the preparation of these compounds
09/23/1981EP0036087A2 Process for isolating rosmarinic acid from plants
09/22/1981US4291175 1-Hydroxymethyl-11-deoxy-15-hydroxy-prosten-1-ol-derivatives
09/22/1981US4291060 Compounds derived from formylphenoxyacetic acid as antiviral agents in animals
09/22/1981US4290974 Oxybenzylidene-bornanones, their preparation and their use in cosmetics
09/22/1981US4290966 From methyl 10-oxodecanoate and /triphenylphosphoranylidene/acetaldehyde
09/22/1981CA1109485A1 Method for the preparation of carboxymethyloxy- succinic acid
09/22/1981CA1109479A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE .alpha.- HYDROXYCARBOXYLIC ACID ESTER
09/22/1981CA1109464A1 Vitamin b-12 derivative suitable for radiolabeling
09/16/1981EP0035862A2 Pharmaceutically acceptable salts of 4'-(9-acridinylamino) methanesulfon-m-anisidide, their production, and pharmaceutical compositions containing such salts
09/16/1981EP0035768A2 Oxime esters, process and product for their preparation, their use and compositions containing these oxime esters
09/15/1981US4289910 Prostaglandin analogs
09/15/1981US4289495 Oxidative dye compositions containing a 2,5-dihydroxyphenylalkanoic acid or salts thereof as antioxidant
09/15/1981CA1109076A1 Biologically active amides
09/09/1981EP0035363A1 Indane derivatives, methods of their preparation and compositions containing them
09/09/1981EP0035305A2 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
09/08/1981US4288630 Hypotensives, antisecretory, anticoagulants, bronchodilators
09/08/1981US4288453 A-(1-phenyl-2,2,2-trifluoroethoxy (or -ethylthio))alkanoic acids useful as anticholesterol and antilipemic agents
09/02/1981EP0034871A2 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
09/02/1981EP0034743A1 Benzoxazoles, their preparation and their use as medicines
09/01/1981US4287209 Derivatives of phenoxyalkylcarboxylic acids
09/01/1981US4287206 As antidepressants
09/01/1981CA1108168A1 Herbicides
09/01/1981CA1108167A1 HERBICIDALLY ACTIVE PHENOXY-.alpha.-PHENOXY- ALKANECARBOXYLIC ACID DERIVATIVES
08/1981
08/27/1981EP0028234A4 An improved process for the manufacture of levulinic acid and esters.
08/20/1981WO1981002295A1 Phenoxyisobutyrates of moroxydin and drugs containing them
08/19/1981EP0034120A1 Derivatives of phenoxy-phenoxy-carboxylic acids
08/19/1981EP0033980A1 Derivatives of 2-methylpropionic acid, process for their preparation and pharmaceutical compositions containing them
08/18/1981US4284643 Combating arthropods with novel fluorine-containing phenylacetic acid esters
08/18/1981US4284565 Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl)-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid and related compounds
08/18/1981CA1107444A1 Light-sensitive materials
08/18/1981CA1107198A1 Coated 1-(2-chlorodibenzo ¬b,f| oxepin-10-yl)-4- methylpiperazine compositions
08/12/1981EP0033614A1 Phenylalkanoic acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
08/12/1981EP0033536A2 6(R)-(2-(8'-etherified-hydroxy-2',6'-dimethylpolyhydro-naphthyl-1')-ethyl)-4(R)-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-ones, the hydroxy acid form of said pyranones, the salts of said acid form, process for preparing the same and an antihypercholesterolemic pharmaceutical composition containing the same
08/11/1981US4283550 Bronchodilator agents, hypotensive agents, antiulcer agents
08/11/1981US4283539 Isoquinoline acetic acids