Patents
Patents for C07C 255 - Carboxylic acid nitriles (27,066)
09/1981
09/02/1981EP0034762A2 Process for obtaining malonitrile
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/01/1981US4287208 Combating arthropods with stereoisomers of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-1-carboxylic acid α-c
09/01/1981US4287206 As antidepressants
09/01/1981US4287134 Purification of acetonitrile by caustic extraction
09/01/1981US4287125 By reacting an alkali or alkaline metal salt of an alcohol or mercaptan with an activated halobenzene in the presence of a tertiary amine sequestering agent
09/01/1981CA1108168A1 Herbicides
09/01/1981CA1108167A1 HERBICIDALLY ACTIVE PHENOXY-.alpha.-PHENOXY- ALKANECARBOXYLIC ACID DERIVATIVES
08/1981
08/26/1981EP0034567A2 A method for the total synthesis of cyclosporins and novel cyclosporins
08/26/1981EP0034437A2 Improved process for preparing 2,2'-azobis(2,4-dimethylpentanenitrile)
08/26/1981EP0034413A1 Process for the preparation of diphenylether carboxylic acids
08/26/1981EP0034402A2 Method of preparing fluorine-substituted diphenyl ether derivatives and fluorine-substituted halogeno benzene derivatives for use therein
08/26/1981EP0034263A2 Substituted benzonitriles and compositions for inhibiting viruses
08/26/1981EP0034257A2 Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinone
08/26/1981EP0034253A2 4-Tert.-butoxy-phenyl-glycine nitrile, and process for the preparation of D-(-)- and L-(+)-4-hydroxy-phenyl glycine
08/25/1981US4285943 Novel pharmaceutical compositions incorporating an aryltrifluoroethanol
08/25/1981US4285883 Process for producing 2-chloro-6-nitrobenzonitrile
08/25/1981CA1107760A1 Hydration of acrylonitrile to acrylamide
08/25/1981CA1107757A1 Process for manufacturing d,1-b-benzoylamino isobutyric acid
08/19/1981EP0034120A1 Derivatives of phenoxy-phenoxy-carboxylic acids
08/18/1981US4284645 3-Chlorostyryl-2,2-dimethyl-cyclopropanecarboxylic acid 4-fluoro-3-phenoxy-α-cyano-benzyl esters and their use as ectoparasiticides
08/18/1981US4284643 Combating arthropods with novel fluorine-containing phenylacetic acid esters
08/18/1981US4284584 Process for the preparation of acyl cyanides
08/18/1981US4284582 Process for the preparation of cyclopropane derivatives, intermediates in the synthesis of pyrethroid insecticides
08/11/1981US4283414 Pesticidal fluorinated esters of the pyrethrin or pyrethroid type
08/11/1981US4283348 Sodium ethoxide promoted cyclization of levulinic acid esters
08/05/1981EP0033259A2 3-(buta-1',3'-dienyl) substituted derivatives of cyclopropane-1-carboxylic acid, compositions against the parasites of plants and warm-blooded animals, and perfuming compositions containing them; their preparation
08/05/1981EP0033160A2 Substituted 3-(1,2-dibromo-alkyl)-2,2-dimethyl-cyclopropan-1-carboxylic acid esters, their preparation and intermediates, and their application as insecticides
08/04/1981US4282373 Di-unsaturated carboxylic acids and esters, penicililn and cephalosporin intermediates
08/04/1981US4282218 Amides
08/04/1981US4282170 9-Carbamoyl-9-(2-cyanoethyl)fluorenes
08/04/1981US4282151 Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides
07/1981
07/29/1981EP0032618A1 Oxidation and ammoxidation catalysts and their uses
07/28/1981US4280965 Preparation of cyano substituted benzyl esters
07/22/1981EP0032299A1 Production of dicyanobutene
07/22/1981EP0032254A1 Method for the preparation of bis-styrylbenzenes
07/21/1981US4279924 Mixture of stereoisomers of α-cyano-3-(4-halogenophenoxy)benzyl 2-(4-chlorophenyl)isovalerate, a process for producing the same, and a composition containing the same
07/21/1981US4279923 Combating pests with 3-(2,3-dichloro-3,3-difluoro-prop-1-en-1-yl)-2,2-dimethyl-cyclo-propanecarboxylic acid fluoro-benzyl esters
07/21/1981US4279921 Dichloromaleic acid diamide derivatives and their use as fungicides
07/21/1981US4279920 2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid 3-phenoxybenzyl esters and pesticidal use
07/21/1981US4279834 Method for synthesizing dinitriles, products obtained thereby and their derivatives
07/21/1981US4279771 (2'-Cyano-4'-n-alkyl)phenyl-3-chloro-4-n-alkoxy benzoates and liquid crystal compositions thereof
07/21/1981US4279770 Liquid crystal 2,3-dicyano-hydroquinone derivatives
07/15/1981EP0032121A2 Substituted tetrafluorobenzyl alcohols and halides
07/15/1981EP0032078A1 Process for the preparation of cyanoacetic acid alkyl esters
07/15/1981EP0032012A2 Oxidation and ammoxidation catalysts and their use
07/15/1981EP0031915A1 Process for the production of haloalkenes
07/14/1981US4278614 Process for the catalytical preparation of acrylonitrile
07/14/1981CA1105054A1 Bicyclo (3.1.0) hexyl-substituted carbonylaminophenoxy cardiovascular
07/08/1981EP0031693A1 Promoted tin-antimonate catalysts and use thereof
07/08/1981EP0031684A2 Solutions of bromoxynil and ioxynil esters
07/08/1981EP0031645A2 Process for the production of azo compounds
07/08/1981EP0031584A2 2-Substituted-aminopropene- and propanenitrile compounds and antimicrobial and pharmaceutical, anti-inflammatory compositions
07/08/1981EP0031416A1 Process for the preparation of substituted benzaldehydes
07/07/1981US4277617 Process for the preparation of esters
07/07/1981US4277495 Fluorene 9-aminoalkyl-9-carboxylic acids or esters
07/07/1981US4277490 Insecticidal 1-(2-naphthyl)-cyclobutane carboxylate
07/07/1981US4277418 Method of preparing alkoxymethylene compounds
07/07/1981US4277377 Perfume compositions containing dimethyl heptenonitriles
07/01/1981EP0031041A2 Pyrethroids and their preparation, their pesticidal composition; intermediates and their preparation
06/1981
06/30/1981US4276306 Insecticides, miticides
06/30/1981US4276305 Insecticides, miticides
06/30/1981US4276225 Decarbalkoxylation of carboxylic acid esters
06/30/1981US4276136 Radiation curable coating composition comprising an ethylenically unsaturated oligomer and an ethylenically unsaturated copolymerizable ultra-violet absorber
06/24/1981EP0030887A2 Imines derived from esters of 3-formyl-cyclopropane-1-carboxylic acids, their preparations, their use in the preparation of corresponding 3-vinyl-substituted esters
06/24/1981EP0030860A1 Catalysts for hydroformylation of olefinically unsaturated compounds and process utilising the catalysts
06/24/1981EP0030761A1 Anisotropic cyclohexyl ethers
06/23/1981CA1103696A1 Herbicidally active, nuclear-substituted phenoxy- phenoxy-alkanecarboxylic acid derivatives and use thereof for controlling grass-like weeds
06/17/1981EP0030528A1 Process for the introduction of alkyl, aralkyl or cycloalkyl groups onto a functional group-substituted carbon chain
06/17/1981EP0030436A1 2-Hydroxyoxanilic acid derivatives and salts, their preparation and pharmaceutical compositions containing them
06/17/1981EP0030287A1 1-Aminocyclopropanecarboxylic acid derivatives, methods for their production, their use as plant-growth regulators and compositions containing such derivatives
06/17/1981EP0030251A1 Process for the preparation of (phenoxy or benzyl)phenoxypropionic acids and their alkali salts
06/16/1981US4273727 (S) α-Cyano-3-phenoxy-benzyl alcohol
06/10/1981EP0030215A2 3,3,5-Trichloroglutarimide, process for its preparation and its use in the preparation of 2,3,5,6-tetrachloropyridine
06/10/1981EP0030081A1 Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof
06/10/1981EP0030030A1 Derivatives of 2-aminoethanol, processes for their preparation, pharmaceutical compositions containing such compounds and the use the latter
06/09/1981US4272435 Process for the preparation of azo compounds from amino compounds in the presence of a phase transfer catalyst
06/09/1981US4272408 Stable molybdenum catalysts for high conversion of C3 and C4 olefins to corresponding unsaturated aldehydes and acids
06/03/1981EP0029567A1 Preparation of cyanoacetamide and 2,2-dibromo-3-nitrilopropionamide compositions
06/03/1981EP0029543A1 Fluorinated benzylic esters of spirocarboxylic acids, process for their preparation and their use in pesticides
06/03/1981EP0029515A1 Fluoro-substituted 2,2,3,3-tetramethylcyclopropane-1-carboxylic acid benzyl esters, process for their preparation and their use in pesticides
06/03/1981EP0029495A1 Process for the preparation of 3-cyanopropionic acid amide
06/02/1981US4271186 Stilbene compounds and insecticidal/acaricidal compositions
06/02/1981US4271038 Complex catalyst comprising cobalt carbonyl and a porphyrin promoter ligand
06/02/1981CA1102339A1 .alpha.-ARYL-.alpha.,.alpha.-BIS[.omega.-(DISUBSTITUTED AMINO)ALKYL]-ACETAMIDES AND RELATED COMPOUNDS
06/02/1981CA1102140A1 Catalyst recovery
05/1981
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/27/1981EP0029175A1 Process for the obtention of the enantiomeric forms of 4-cyane-1-(N-methyl-N-(2'-((3",4"-dimethoxyphenyl))ethyl-amino)-5-methyl-4-(3',4',5'-trimethoxyphenyl) hexane and its salts
05/26/1981US4269819 2,4,6-Triiodobenzonitrile derivatives and X-ray contrast media comprising them
05/26/1981US4269667 Feeding a solution of acrylonitrile, water, and impurities into the upper quarter of a column above the sidestream removal point; vacuum distillation
05/26/1981CA1101867A1 Phenoxy-alkanecarboxylic acid derivatives, their production, and their use
05/26/1981CA1101866A1 Herbicidally active substituted diphenyl ether derivatives, processes for their manufacture and herbicidal compositions containing them, and their use for selective weed control
05/20/1981EP0029002A1 Phenyl acetates, process for their preparation, and their use in pesticide control
05/20/1981EP0028724A1 Process for preparing aryl isocyanates by thermal decomposition of aryl urethanes
05/20/1981EP0028609A1 Use of chloronitrophenyl derivatives as selective herbicides and new chloronitrophenyl derivatives.
05/19/1981US4268605 Stabilization of organic substrate materials including photographic dye images against the action of light
05/19/1981CA1101438A1 Substituted fluoroacylresorcins and drugs, cosmetics and pesticides containing them
05/19/1981CA1101435A1 Herbicide
05/13/1981EP0028305A1 Diaryl compounds and pharmaceutical formulations containing them
05/12/1981US4267317 Concurrent etherification and dehydrogenation of a phenol by reacting with a 1-carboxy-3-haloalkane using an alkali metal compound and a special solvent