Patents
Patents for C07C 255 - Carboxylic acid nitriles (27,066)
02/1989
02/15/1989EP0303562A1 Process for the preparation of E/Z mixtures of 2-(bicyclo[3.3.0]octan-3-ylidene) acetic-acid derivatives with a major proportion of E or Z isomer
02/15/1989EP0303520A2 Bleaching composition
02/15/1989EP0303415A2 Herbicidally active phenoxy-alkanecarboxylic acid derivatives
02/15/1989EP0303181A2 1,2-Diamine compounds, process for their preparation as well as medicaments containing these compounds
02/15/1989EP0303153A2 1-Aryl pyrazoles
02/14/1989US4804760 Cyclization of aminoacrylate with acid acceptor in aprotic solvent
02/09/1989DE3825382A1 N-Substituted 2-aminovinyl compounds, their preparation and their use as lightscreens
02/09/1989DE3825380A1 Use of N-alkanoyl-enamides as sunscreen agents
02/08/1989EP0302816A2 Use of campholennitril as a perfume
02/08/1989EP0302626A2 Insecticidal compounds
02/08/1989EP0302603A1 Dopamine-beta-hydroxylase inhibitors
02/08/1989EP0302439A2 Process for the preparation of acrylonitrile
02/08/1989EP0302203A1 Herbicidal fluorophenoxyphenoxyalkanoic acids and derivatives thereof
02/08/1989EP0302195A1 Process for the preparation of naphthacenes
02/08/1989EP0226636B1 New carboxylic acid derivatives, their manufacturing process, use and medicines containing these compounds
02/07/1989US4803268 Process for the preparation of cyclohexanedionecarboxylic acid derivatives
02/07/1989US4803190 Process for production of composite oxide catalysts
02/07/1989US4802913 Fungicidal alpha-substituted acrylates
02/07/1989CA1249841A1 PROCESS FOR THE PREPARATION OF CERTAIN ENANTIOMERIC PAIRS OF .alpha.-CYANO-3-PHENOXY-4-FLUORO-BENZYL PERMETHRATE
02/07/1989CA1249824A1 Haloalkoxy or alkylthio anilide derivative of 2-(4- heterocyclic oxyphenoxy)alkanoic or alkenoic acids and their use as herbicides
02/07/1989CA1249823A1 Acylanilides having antiandrogenic properties
02/01/1989EP0301457A2 Process for the preparation of optically active secondary amines
01/1989
01/31/1989US4801733 Skin disorders
01/31/1989US4801731 Preparation of acrylonitrile
01/31/1989US4801730 Ammonia, metal carboxylate or sulfonate catalyst
01/31/1989US4801728 Phase transfer catalysts for displacement reactions
01/31/1989US4801717 Hydroxylamine derivative of 5-nitro-8-hydroxy quinoline
01/31/1989US4801713 Electroconductive complexes
01/31/1989US4801616 Antiarthrytic
01/31/1989US4801596 Nitroxy amino propanols for treating heart and circulatory diseases
01/31/1989US4801406 Dyes for polyesters
01/26/1989DE3723684A1 Process for the preparation of the enantiomers of verapamil
01/25/1989CN1030572A (methyl) acrylic acid ester
01/24/1989US4800212 Pyrrolidone-2 compounds and anti-hypertensive use thereof
01/24/1989CA1249299A1 Substituted - 3 - hydrazinopropionate
01/24/1989CA1249272A1 Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
01/18/1989EP0299891A1 Process for the selective chlorination of phenolic compounds
01/18/1989EP0299313A1 Pesticide based or derivatives of 2,3-diaminomaleonitrile
01/17/1989US4798843 Hypotensive agents
01/17/1989CA1248955A1 Therapeutic agents
01/17/1989CA1248943A1 Fluorophenoxyphenoxypropionates and derivatives thereof
01/11/1989EP0298803A1 Process for the perhaloalkylation of aromatic derivatives
01/11/1989EP0298261A1 Process for the preparation of salts of aminomalonic dinitrile
01/10/1989US4797228 Difluorobenzene cyclohexanes, dielectrics, crystal structure
01/10/1989US4797184 Anodic oxidation of 1,4 bis(dicyanomethylene)cyclohexane
01/10/1989US4797150 Certain 2-(2-substituted benzoyl)-1,3,5-cyclohexanetriones
01/10/1989CA1248533A1 Phenylacetonitrile derivatives
01/04/1989EP0298032A2 Anthrachinoylcarboxylic acid hydrazide, curable compositions and their use
01/04/1989EP0297302A1 Preparation of 4-pentenenitrile by isomerization
01/03/1989US4795831 Chemical intermediate for n-aspstyyl-n*-(2,2,5,5-tetramethylcyclopentanecarbonyl)-1,1-diaminoethane
01/03/1989US4795811 Anticholesterol agent
01/03/1989US4795757 Bisarylamines
01/03/1989CA1248130A1 Pyretroids
01/03/1989CA1248117A1 Cyclopropane carboxylic acid derivatives, their preparation and their use for pest control
12/1988
12/29/1988WO1988010249A1 Conversion of pyrethroid isomers to more active species
12/28/1988EP0296810A1 Novel intermediates and processes for preparing HMG-COA reductase inhibitors
12/28/1988CN88103528A Conversion of pyrethroid isomers to more active species
12/22/1988DE3718641A1 Process for the preparation of hexacyanobenzene
12/21/1988EP0295880A1 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same
12/21/1988EP0295768A2 Method for ammoxidation of paraffins and catalyst system therefor
12/21/1988EP0295553A1 Process for the preparation of 1,1-disubstituted ethylene compounds
12/21/1988CN88102756A Oximino ether compounds
12/20/1988US4792606 Catalytic reaction of aromatic acylhalide with alkali metal cyanide
12/20/1988US4792559 1,2,3,4-tetrahydroquinoline substituted 5-aminopentanenitrile compounds and their use as calcium modulators
12/20/1988CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same
12/20/1988CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation
12/20/1988CA1247122A1 Unsaturated camphor derivatives, and their preparation
12/14/1988CN88101939A Improvement in or relating to leukotriene antagonists
12/14/1988CN87101284A Process for crystal cyclohexyl benzene derivatives and novel nematic mixture containing the derivatives
12/13/1988US4791215 Derivatives of glutamic acid and aspartic acid
12/13/1988US4791139 Diphenyl ether derivatives and their use as insecticides
12/13/1988US4791123 Insecticidal triffluormethyl alkane derivatives
12/13/1988US4791098 2-methyl-3-(p-methylphenyl)propionitrile, preparation and use thereof as scent
12/13/1988US4791079 Ceramic membrane for hydrocarbon conversion
12/08/1988DE3816799A1 Substituierte benzamide, verfahren zu ihrer herstellung und pharmazeutische mittel Substituted benzamides, methods for their preparation and pharmaceutical compositions
12/07/1988EP0293999A2 Process for the coproduction of anilines and oxamides
12/07/1988CN88102538A Bicyclic compounde processes for prepn. thereof and pharmaceutical composition comprising same
12/07/1988CN88101293A Method for ammoxidation of paraffins and catalyst therefor
12/06/1988US4789754 Production of chrysanthemic esters
12/06/1988US4789743 Cyclization
12/06/1988US4789382 With disperse dyes, ready exhaustion, sublimation resistant, bright
12/06/1988CA1246096A1 Process for preparation of cyanohydrins
12/06/1988CA1246094A1 Halogenated esters
12/01/1988WO1988009322A1 Cyclobutane derivatives
12/01/1988DE3717484A1 Cyclobutanderivate Cyclobutane derivatives
11/1988
11/30/1988EP0292816A1 Process for the preparation of meta-trifluoromethylphenylacetonitrile
11/30/1988CN88102076A Method for ammoxidation of paraffins and catalyst system therefor
11/30/1988CN87103468A Preparation process of high-purity high-carbon-alkyl alpha-cyanoacrylate
11/30/1988CN87103465A Production method of acrylonitrile catalyst
11/29/1988US4788318 Process for the production of 4,4,8,8,10-pentamethyl-10-cyano-bicyclo[4.4.0]-dec-1,6-en-2-one
11/29/1988US4788315 2,5-substituted-cyclohexane-1,4-diones and a process for production thereof
11/29/1988US4788219 Antimetastatic agent
11/23/1988EP0292139A1 Azo compound
11/23/1988EP0291800A1 Cyanohydrin iodopropargylethers, a process for their preparation and their utilization as microbicides
11/23/1988EP0291626A2 Process for the preparation of optically-active cyanomethyl esters
11/23/1988CN88102109A Method for ammoxidation of paraffins and catalyst system therefor
11/23/1988CN88102108A Method for ammoxidatin of paraffins and catalyst system therefor
11/22/1988US4786747 Substituted benzamides
11/22/1988US4786744 Reaction with alcohol or amine
11/22/1988CA1245223A1 Herbicidal agents based on pyrazole derivatives