Patents
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
06/1983
06/28/1983US4390701 Antiulcer agents
06/22/1983EP0081930A1 Long-chain alpha, omega-dicarboxylic acids and derivatives thereof and pharmaceutical compositions containing them
06/21/1983US4389348 Selective hydrogenation of dinitrile to omega-aminonitrile and supported rhodium-containing catalyst therefor
06/15/1983EP0081384A1 Process for the preparation of aromatic or heteroaromatic carboxylated compounds
06/15/1983EP0081169A2 Process for the preparation of 4,4'-diamino-1,1'-dianthrimides
06/14/1983US4388322 Combating pests with substituted 3-(1,2-dibromo-alkyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters
06/14/1983US4388223 Multimetallic molydates
06/14/1983CA1148172A1 1-(acylaminoaryloxy-)2-hydroxy-3-alkinylaminopropanes and processes for their production
06/08/1983EP0080700A1 A process for producing nitrile compounds
06/08/1983EP0080658A1 Process for producing cyclic 1,2-cis diols from cyclic 1,2-epoxides
06/07/1983US4387103 Method for treatment or prophylaxis of cardiac disorders
06/07/1983US4387056 Precipitation with hydrocarbon, halohydrocarbon or nitrile
06/07/1983US4387039 Trans-4-(trans-4'-alkylcyclohexyl)-cyclohexane carboxylic acid 4'"-cyanobiphenyl ester
06/07/1983US4387038 Liquid crystals
06/07/1983CA1147751A1 1-aryloxy-3-alkylamino-2-propanoles and processes for their production
06/07/1983CA1147745A1 M-phenoxy-benzyl esters of amino acids such as valine
06/01/1983EP0080450A1 Oxidation and ammoxidation catalyst
06/01/1983EP0080312A1 The preparation of certain diphenyl ethers especially 5-(4-trifluoromethylphenoxy)- and 5-(2-halo-4-trifluoromethylphenoxy)-2-nitrobenzoic acid and salts and esters and amides
05/1983
05/31/1983USRE31260 Process for the preparation of an acetonitrile derivative
05/31/1983US4386080 Anti-androgenic amide derivative
05/31/1983US4386007 Liquid crystalline naphthalene derivatives
05/31/1983CA1147341A1 Process for producing pure nitriles
05/25/1983EP0079862A2 1,4-Diamino-anthraquinone compounds
05/24/1983US4385070 Halogenated esters
05/24/1983US4385069 Combating fungi with N-allenyl-acetanilides
05/24/1983US4385007 Preparation of zerovalent nickel complexes
05/24/1983CA1146954A1 N-oxalyl derivatives of n-phenyl-aminoacids or n-phenyl-aminoacid esters, process for their preparation, and their use as fungicides
05/18/1983EP0079141A1 Aminoresorcinol derivatives
05/18/1983EP0078956A1 Process for making 5-oxohexane nitrile
05/18/1983EP0078955A1 Process for making esters or nitriles of 5-oxoalkanoic acids
05/17/1983US4384114 Chemical intermediates for insecticides
05/17/1983US4383949 Preparation of 3-bromo-4-fluorobenzaldehyde and its acetals
05/17/1983US4383948 Hydrazone derivatives containing a quaternary ammonium group useful as UV absorbers
05/17/1983CA1146575A1 Process for the manufacture of novel derivatives of 2- aminoethanol
05/11/1983EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides
05/04/1983EP0078150A1 Production of methacrylonitrile
05/04/1983EP0077911A1 Selective hydrogenation of dinitriles to omega-aminonitriles
05/03/1983US4382094 Reduced naphthalenes, their preparation and use
05/03/1983US4382038 Hydrocyanation of olefins
05/03/1983CA1145767A1 Phenethanolamines, compositions containing the same, and method for effecting weight control
04/1983
04/27/1983EP0077675A1 Process for the oxidation or ammoxidation of propylene, isobutylene, tert-butanol or 1-butene
04/26/1983US4381398 Amino-alcohol derivatives
04/26/1983CA1145360A1 Preparation of cyanoacetamide and 2,2 -dibromo-3-nitrilopropionamide compositions
04/26/1983CA1145358A1 Process for the preparation of (phenoxy- or benzyl-) -phenoxy-propionic acids and their alkali metal salts
04/26/1983CA1145353A1 MIXTURE OF STEREOISOMERS OF .alpha.-CYANO-3-(4- HALOGENOPHENOXY)-BENZYL 2-(4-CHLOROPHENYL) ISOVALERATE, A PROCESS FOR PRODUCING THE SAME, AND A COMPOSITION CONTAINING THE SAME
04/26/1983CA1145352A1 OPTICALLY ACTIVE .alpha.-CYANO-3-(4-HALOGENOPHENOXY) BENZYL 2-(4-CHLOROPHENYL)ISOVALERATE, A PROCESS FOR PREPARING THE SAME AND A COMPOSITION CONTAINING THE SAME
04/26/1983CA1145343A1 N-allenyl-acetanilides, a process for their preparation and their use as fungicides
04/26/1983CA1145255A1 Crystalline, insecticidal pyrethroid enantiomer pair and process for preparation
04/20/1983EP0077122A2 Amino-substituted tetralins and related homocyclic compounds
04/19/1983CA1144942A1 Method for producing aromatic nitriles
04/13/1983EP0076669A1 Novel 3-phenyl-1-indanamines, pharmaceutical compositions and methods of preparation
04/13/1983EP0076639A1 Production of 11,11,12,12-Tetracyano-9,10-anthraquinodimethane and derivatives thereof
04/13/1983EP0076411A1 Process for making 3-alkenyl-2,2-dimethyl-cyclopropanecarboxylic-acid alpha-cyano-3-phenoxy-benzyl esters
04/13/1983EP0076364A2 Method for the alkylation of phenylacetonitriles
04/12/1983US4379901 Polyfluoroallyl ethers and their production and use
04/12/1983CA1144565A1 Cyclopropanecarboxylates, their production and a low fish toxic insecticide and/or acaricide containing them as an active ingredient
04/06/1983EP0075896A2 Pharmaceutical amides, and preparation, formulations and use thereof
04/05/1983CA1144167A1 Substituted naphthyloxy- and naphthylthio-alkylammonium salts, the manufacture thereof, the use thereof for regulating plant growth
04/05/1983CA1144141A1 Catalysts for the hydroformylation of olefinically unsaturated compounds
03/1983
03/29/1983CA1143742A1 Dichloromaleic acid diamide derivatives, a process for their preparation and their use as fungicides
03/23/1983EP0074608A2 Liquid crystal halogen compounds, process for their preparation, dielectric and dectrooptical display element containing them
03/22/1983US4377533 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by said process
03/22/1983US4377531 In presence of particulate sodium or potassium hydroxide
03/22/1983US4377500 Catalysts
03/16/1983EP0074307A1 Mixed bromo-iodo benzene compounds and contrast products containing them
03/16/1983EP0074116A2 Process for producing hydroxybenzonitriles
03/16/1983EP0073993A2 Optically pure alpha-aminophenylacetic acid derivatives, process for their preparation and their use in the preparation of medicines
03/15/1983US4376785 Cyclopropanecarboxylates and a low fish toxic insecticide and/or acaricide containing them
03/15/1983US4376784 Pesticidal fluorinated esters of the pyrethrin or pyrethroid type
03/15/1983CA1142962A1 Process for producing malonic dinitrile
03/15/1983CA1142954A1 Phenethanolamines, compositions containing the same, and method for effecting weight control
03/15/1983CA1142953A1 Process for the preparation of pesticidal esters of certain carboxylic acids using phase transfer catalysts
03/09/1983EP0073540A1 Preparation of tetracyanoquinodimethane
03/09/1983EP0073326A1 Process for preparing nitriles from formamides
03/08/1983CA1142541A1 Esters
03/02/1983EP0073016A1 1-Aryloxy-3-alkylamino-2-propanols and processes for their preparation
03/02/1983EP0073011A1 1-Aryloxy-3-alkinyl-amino-2-propanols and a method for their preparation
03/01/1983CA1142087A1 Process for preparing new pharmaceutical compositions containing aryl-trifluoroethanol
02/1983
02/23/1983EP0072401A1 Method for the preparation of aliphatic nitriles
02/22/1983US4374758 Preparation of stable tellurium-containing solution from metallic tellurium and process for producing tellurium-antimony containing oxide catalyst using said solution
02/22/1983US4374748 Liquid crystals
02/16/1983EP0072231A1 Acrylic dimerization using supported catalysts
02/09/1983EP0071279A1 Substituted N-aroyl N'-phenyl urea compounds
02/08/1983US4372776 Compounds for the loosening of fruit and/or leaves on plants
02/01/1983US4371708 Fungicides
02/01/1983US4371474 Hydrocyanation of olefins
02/01/1983CA1140590A1 Process for the production of haloacylamides
02/01/1983CA1140589A1 Cyclopropane-carboxylic acids containing a polyhalogenated group, process for their preparation and their use in pesticide compositions
02/01/1983CA1140565A1 PROCESS FOR PREPARING .alpha.-CYANO ALCOHOLS OPTICALLY ACTIVE
02/01/1983CA1140563A1 Herbicidal esters of 4-trifluormethyl-3'- carboxy-4'-nitro diphenyl ethers
02/01/1983CA1140547A1 Phenoxycarboxylic acid carbonylalkyl esters, a process for their preparation and their use as herbicides
01/1983
01/26/1983EP0070608A1 Photoisomerisation of trans-cyclopropane-nitriles
01/26/1983EP0070495A1 Cyclohexane-1,3-dione derivatives, preparation thereof and use thereof against undesirable vegetation
01/26/1983EP0070464A1 Substituted phenylcyclopropanecarboxylic-acid esters, process for their preparation and their use as insecticides
01/25/1983US4370345 Phenoxyphenylpropenyloxycarbonyl compounds and their use as insecticides and acaricides
01/25/1983US4370279 Catalysts of oxides of silicon, iron, antimony, molybdenum, tellurium, and vanadium or tungsten
01/25/1983US4370278 Nucleophilic substitution process
01/25/1983US4370277 Phenoxy-cinnamyl alcohols
01/25/1983CA1140122A1 SALTS OF .alpha.-AMINOACETANILIDES, THE MANUFACTURE THEREOF, AND THEIR USE AS PLANT GROWTH REGULATORS
01/18/1983US4369322 Process for the production of substituted acetonitriles