Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 253 - Preparation of carboxylic acid nitriles
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
11/1983
11/29/1983US4417918 Herbicidal α-[3-(2-halo-4-trifluoromethylphenoxy)-6-halophenoxy]propionic acid thio esters and acids
11/29/1983CA1157877A1 Phenoxy- and thiophenoxynitriles and their uses as herbicides
11/24/1983WO1983004021A1 2,3,4-trinor-1,5-inter-m-phenylene-prostacycline-i2 analogues, process for the preparation thereof and pharmaceutical compositions containing the same
11/23/1983EP0094739A1 Novel azocarboxylic esters useful as polymerisation initiators and process for their manufacture
11/23/1983EP0094562A1 Diamine derivatives, process for their production and their use as fungicides
11/23/1983EP0094487A1 Hydroterphenyls, their preparation and their use in dielectric liquid crystal material
11/22/1983US4417073 Process for the preparation of substituted acetic acids and derivatives thereof
11/22/1983US4416889 Combating fungi with N-allenyl-acetanilides
11/22/1983US4416825 Preparation of zerovalent nickel complexes
11/16/1983EP0094304A1 Process for the preparation of cyclopropanecarboxylic-acid derivatives, and intermediates therefor
11/16/1983EP0093968A1 Cyano compounds useful as UV stabilizers for PC, and PC compositions and substrates stabilized therewith
11/15/1983US4415756 Diels-alder reaction of cyclohexadienes; and an unsaturated compoud; ketalization
11/15/1983US4415482 Oxidation and ammoxidation catalyst
11/15/1983US4415470 High speed switching
11/10/1983WO1983003826A1 Ester of carboxylic cyclopropane acid and of (s)-cyano(4-fluoro-3-phenoxy phenyl)methylic alcohol
11/09/1983EP0093696A2 Benzo-1,4-chinones
11/09/1983EP0093664A1 Ester of cyclopropanecarboxylic acid and (S)-cyano-(4-fluoro-3-phenoxyphenyl)-methyl alcohol, its preparation, its use in combating parasites and compositions containing it
11/09/1983EP0093338A1 Method for the preparation of cyanohydrine-carboxylic-acid esters
11/09/1983EP0093332A1 Method for the preparation of 2,2-dimethyl-propane nitrile
11/08/1983US4414393 Ultraviolet-absorbing stabilizers substituted by an aliphatic hydroxyl group
11/08/1983US4414133 Molybdenum-bismuth-lead-antimony-iron or chromium-oxide, ammoxidation
11/01/1983US4412856 Postermergence herbicides
11/01/1983CA1156242A1 N-oximinoalkyl-anilides, processes for their preparation and their use as fungicides
10/1983
10/26/1983EP0092111A1 2,2-Dihalogen-3,3-dimethyl-cyclopropane derivatives
10/25/1983US4411899 Substituted derivatives of amino alkane diols as gastric secretion inhibitors
10/19/1983EP0091851A1 Process for preparing aryl ethers carrying different substituents on the two aromatic nuclei
10/18/1983US4410537 3-hydroxy-2-formylphenoxypentanoic acid derivatives
10/18/1983US4410450 Process for producing fluid catalyst having good activity from coarse catalyst
10/18/1983CA1155455A1 Intermediates in the preparation of cyclopropanecarboxylate esters and process for their manufacture
10/12/1983EP0091208A1 Method for combating insect pests, and novel cyclopropane carboxylates useful as active ingredients therein
10/11/1983US4409150 Esterification
10/11/1983US4409122 Catalyst reactivation
10/11/1983CA1155137A1 Aromatic diamines and polyurethanes cured thereby
10/11/1983CA1155136A1 Phenoxyphenoxycarboxylic acid derivatives
10/05/1983EP0090185A2 Process for the preparation of acetals and enol ethers from acryloxymethylene compounds
10/05/1983EP0090183A1 Polyhalogenated aromatic compounds
10/04/1983US4407823 Novel phenylacetic acid derivatives
09/1983
09/28/1983EP0089781A2 Bicyclic benzo fused compounds
09/28/1983EP0089769A1 9-Substituted carbacyclin analogues
09/28/1983EP0089517A1 Process for the preparation of diphenyl ethers
09/27/1983US4406814 Cyclohexanecarboxylic acid esters
09/27/1983CA1154450A1 Benzyl esters with fluorine-substituted ether and/or thioether groups and their use as insecticides
09/21/1983EP0089330A2 Preparation of substituted benzylic halides
09/21/1983EP0089011A1 Process for the preparation of 5-oxonitriles
09/20/1983US4405805 Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives
09/20/1983US4405642 Beta-blocking aromatic ester compound
09/20/1983US4405358 Aralkylaniline derivatives, and herbicides which contain these compounds
09/20/1983CA1154034A1 Preparation of muconic acid mononitriles and copper(11)-ammonia reagent therefor
09/14/1983EP0088389A1 Soil repellent fluorinated esters of multi-ring anhydride systems
09/13/1983US4404215 Analgesics, antipyretics, antiinflammatory agents
09/13/1983US4404064 Water extractive distillation of olefinically unsaturated nitriles
09/13/1983CA1153775A1 Process for preparing compounds containing a perfluoroalkyl group in an acid medium in the presence of zinc
09/07/1983EP0087963A2 Phthalonitrile derivatives and liquid crystal compositions containing them
09/07/1983EP0087585A1 Method for the preparation of 3-alkoxy-acrylonitriles
09/06/1983US4402972 Cyclopropane carboxylic acid derivatives
09/06/1983US4402953 Fungicidal N-(morpholinoacetyl)-anilines, compositions and use
09/06/1983US4402855 Thermal-optical effect
08/1983
08/31/1983EP0087237A1 Carbacyclin analogues
08/31/1983EP0087170A2 Dialkyl-perfluoro-omega-fluoroformyl diesters and monomers and polymers therefrom
08/31/1983EP0087056A1 Benzonitriles
08/31/1983EP0087032A1 Bicyclohexyl derivatives having liquid-crystal properties
08/30/1983US4401673 Pesticidal 3-(buta-1',3'-dienyl)-cyclopropane-1-carboxylic acid esters
08/30/1983US4401601 Novel process for the preparation of tetra-substituted cyclopropane compounds
08/30/1983CA1153008A1 Herbicidally active phenoxy-phenoxy- alkanecarboxylic acid derivatives and use thereof for controlling grass-like weeds
08/24/1983EP0086612A1 9-Substituted carbacyclin analogues
08/24/1983EP0086611A1 9-Substituted carbacyclin analogues
08/23/1983US4400293 Liquid crystalline cyclohexylphenyl derivatives
08/23/1983CA1152527A1 Process for the manufacture of 5 - oxoalkanoic acids, their esters and their nitrils
08/23/1983CA1152499A1 Process for preparing 2,2'-azobis (2,4- dimethylpentanenitrile)
08/16/1983US4399148 Hydroxyarylalkyleneaminoaryl carbamates and derivatives thereof useful as insecticidal compositions
08/10/1983EP0085653A1 1,10-Substituted 1,11-diamino-undeca-3,7 dienes and process for their preparation
08/10/1983EP0085652A1 1,10-Substituted 10-amino-deca-3,7-diene-nitriles and method for their preparation
08/10/1983EP0085529A2 Cyclohexane dione derivatives, their use as herbicides, herbicidal compositions containing them, and methods of preparing them
08/09/1983CA1151669A1 Hydrocyanation of activated olefins
08/09/1983CA1151666A1 3-(2,3-dichloro-3,3-difluoro-prop-1-en-1-yl) -2,2-dimethyl-cyclopropanecarboxylic acid fluoro-benzyl esters, process for their preparation and their use in agents for combating pests
08/09/1983CA1151665A1 STEREOISOMERS OF 2,2-DIMETHYL-3-(2,2- DICHLOROVINYL)-CYCLO-PROPANE-1-CARBOXYLIC ACID .alpha.-CYANO-3-PHENOXY-4-FLUORO-BENZYL ESTER, A PROCESS FOR THEIR PREPARATION AND THEIR USE AS INSECTICIDES AND ACARICIDES
08/09/1983CA1151635A1 Multiply promoted sn-sb oxide catalysts
08/02/1983CA1151345A1 Curable mixtures containing dimethylamino derivatives
08/02/1983CA1151192A1 Microbicidal composition
07/1983
07/27/1983EP0084470A1 Catalytic hydrolysis process of an alpha-amino-nitrile in the heterogeneous phase, and catalytically active polymer resins for this process
07/27/1983EP0084329A2 Process for the production of 1,4-bis-(dicyanomethylene) cyclohexane
07/27/1983EP0084328A2 Halogen alkyl substituted cyclopropanecarboxylic acid esters, process for their preparation and their use as insecticides
07/27/1983EP0084327A2 Process for the production of 7,7,8,8-tetracyanoquinodimethane (TCNQ)
07/26/1983US4395570 Preparation of 5-(2-halo-4-trifluoromethylphenoxy)-2-nitrobenzoic acid and salts and esters and amides
07/26/1983CA1150735A1 1-(acylaminoaryloxy-)2-hydroxy-3-alkinylaminopropanes and processes for their production
07/26/1983CA1150730A1 Process for preparing cyclopropane carboxylic acid ester derivatives
07/20/1983EP0083886A1 Organic compound of the triple substituted biphenylyl benzoate type and process for its preparation
07/20/1983EP0083792A2 Aminoalkyl esters, processes for their production and their use in pesticides
07/19/1983US4394327 Herbicidally active phenoxy-α-phenoxy-alkanecarboxylic acid derivatives
07/19/1983CA1150301A1 Cyclopropane carboxylic acid ester derivatives
07/12/1983CA1149627A1 Solutions of bromoxynil and ioxynil
07/06/1983EP0083189A2 Process for preparation of acrylonitrile or methacrylonitrile
07/06/1983EP0083010A1 Diethers of m- or p-hydroxyphenols and process for preparing diethers or monoethers of m- or p-hydroxyphenols
07/05/1983US4391983 Carboxamidoesters
07/05/1983US4391820 Insecticidal ester enantiomers
07/05/1983CA1149409A1 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by the said process
06/1983
06/29/1983EP0082762A1 Sodium 2-dimethylamino-2-parahydroxyphenyl acetate, process for its preparation and its application to the manufacture of parahydroxybenzyl cyanide
06/29/1983EP0082376A2 Substituted derivatives of amino alkane diols as gastric secretion inhibitors
06/28/1983US4390721 Intermediate for prostaglandin f
06/28/1983US4390706 Process for the recovery of pure nitriles
1 ... 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 ... 144