| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 03/22/1989 | EP0308325A1 Process for the preparation of di-N-propyl acetonitrile |
| 03/22/1989 | EP0308184A1 Process for the preparation of 2,2-Dibromonitrilopropionamide |
| 03/22/1989 | EP0307897A1 Trifluorobenzene compounds and process for producing the same |
| 03/22/1989 | EP0307519A1 Perfluoroalkylation process |
| 03/21/1989 | US4814497 Dehalogenation process |
| 03/21/1989 | US4814489 Alkylation |
| 03/21/1989 | US4814479 Catalytic oxidation with ammonia, selectivity |
| 03/21/1989 | US4814478 Method for ammoxidation of paraffins and catalyst system therefor |
| 03/21/1989 | US4814340 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity |
| 03/15/1989 | EP0306649A1 3,5-Dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutic preparations and intermediate products |
| 03/15/1989 | EP0306547A1 2-Hydrocarbyl-3,6-dichloropyridines and their preparation |
| 03/15/1989 | EP0306521A1 Ethine derivatives as compounds of liquid crystal phases. |
| 03/15/1989 | EP0306505A1 Acetylene derivatives as components of liquid crystal phases. |
| 03/15/1989 | CN1031709A Optically active liquid crystal components |
| 03/14/1989 | US4812587 Unsaturated nitriles, cyclopentadienyl and phosphine ligands |
| 03/14/1989 | US4812580 From a phenacylamine and acrylonitrile derivative, cyclization, fungicides |
| 03/08/1989 | EP0306410A1 Polyfunctional ethylenic monomers |
| 03/08/1989 | EP0226917B1 Acrylic acid esters and fungicides containing these compounds |
| 03/07/1989 | US4810815 Acceleration of diene hydrocyanation |
| 03/07/1989 | US4810814 Preparation of cyanoalkylphenols |
| 03/07/1989 | CA1250858A1 Process for the production of alkoxymethylene compounds of acetic acid esters and substituted acetic acid esters |
| 03/07/1989 | CA1250857A1 1, 1-diphenyl-propanol derivatives, process for their preparation and pharmaceutical compositions containing them |
| 03/01/1989 | EP0305270A1 Imidazolidines substituted by a hydroxymethyl and a substituted phenyl radical, process for their preparation, their use as medicines, pharmaceutical compositions containing them and an intermediate for their preparation |
| 03/01/1989 | EP0304886A2 Oligomer benzil ketals and their use as photoinitiators |
| 03/01/1989 | EP0304738A2 Optically active liquid-crystal components |
| 03/01/1989 | EP0304725A1 Process for the preparation of nitro-diphenyl(thio) ethers |
| 03/01/1989 | EP0304521A1 Perfluoroalkylnaphthalene compounds their preparation and use |
| 03/01/1989 | EP0304493A1 Hydroxystyrene derivatives |
| 02/28/1989 | US4808747 Process for producing alkylidene compounds and arylidene compounds |
| 02/28/1989 | US4808746 Preparation of trifluoromethylbenzonitrile from trifluoromethylbenzaldehyde |
| 02/28/1989 | US4808628 Amide derivatives and their use as fungicides |
| 02/28/1989 | US4808344 Basification, removal of salts, vacuum distillation |
| 02/22/1989 | EP0303636A1 A process for the preparation of pyrethroid type ester compounds. |
| 02/21/1989 | US4806672 Concurrent amidation, dehydration of dimethyl isophthalate in presence of catalyst |
| 02/21/1989 | US4806670 Catalysis with mixture of noble metal and condensation and hydrogenation catalysts |
| 02/21/1989 | US4806280 Process for the preparation of unsaturated compound α-chlorinated with respect to two electron-attracting groups in a β-position |
| 02/21/1989 | CA1250313A1 METHOD OF PREPARING .alpha.-CHLORINATED UNSATURATED COMPOUNDS WITH TWO ELECTROATTRATIVE GROUPS IN POSITION .beta. |
| 02/21/1989 | CA1250312A1 Unsaturated derivatives, their preparation, and their use |
| 02/21/1989 | CA1250290A1 PROCESS FOR RESOLUTION OF OPTICAL ISOMERS OF .beta.- ADRENERGIC AGENTS |
| 02/15/1989 | EP0303181A2 1,2-Diamine compounds, process for their preparation as well as medicaments containing these compounds |
| 02/15/1989 | EP0303153A2 1-Aryl pyrazoles |
| 02/09/1989 | DE3825380A1 Use of N-alkanoyl-enamides as sunscreen agents |
| 02/08/1989 | EP0302816A2 Use of campholennitril as a perfume |
| 02/08/1989 | EP0302626A2 Insecticidal compounds |
| 02/08/1989 | EP0302439A2 Process for the preparation of acrylonitrile |
| 02/08/1989 | EP0302203A1 Herbicidal fluorophenoxyphenoxyalkanoic acids and derivatives thereof |
| 02/08/1989 | EP0302195A1 Process for the preparation of naphthacenes |
| 02/08/1989 | EP0226636B1 New carboxylic acid derivatives, their manufacturing process, use and medicines containing these compounds |
| 02/07/1989 | US4803268 Process for the preparation of cyclohexanedionecarboxylic acid derivatives |
| 02/07/1989 | US4803190 Process for production of composite oxide catalysts |
| 02/07/1989 | US4802913 Fungicidal alpha-substituted acrylates |
| 02/07/1989 | CA1249841A1 PROCESS FOR THE PREPARATION OF CERTAIN ENANTIOMERIC PAIRS OF .alpha.-CYANO-3-PHENOXY-4-FLUORO-BENZYL PERMETHRATE |
| 02/07/1989 | CA1249824A1 Haloalkoxy or alkylthio anilide derivative of 2-(4- heterocyclic oxyphenoxy)alkanoic or alkenoic acids and their use as herbicides |
| 02/07/1989 | CA1249823A1 Acylanilides having antiandrogenic properties |
| 02/01/1989 | EP0301021A1 Amide liquid crystal compounds: mixtures and devices using them. |
| 01/31/1989 | US4801731 Preparation of acrylonitrile |
| 01/31/1989 | US4801730 Ammonia, metal carboxylate or sulfonate catalyst |
| 01/31/1989 | US4801717 Hydroxylamine derivative of 5-nitro-8-hydroxy quinoline |
| 01/31/1989 | US4801616 Antiarthrytic |
| 01/31/1989 | US4801596 Nitroxy amino propanols for treating heart and circulatory diseases |
| 01/25/1989 | EP0189448B1 Agent for the fluoridation of organic compounds particularly acetylenic compounds, preparation process thereof and utilization thereof in nucleophilic substitution or addition reactions |
| 01/25/1989 | CN1030572A (methyl) acrylic acid ester |
| 01/24/1989 | CA1249299A1 Substituted - 3 - hydrazinopropionate |
| 01/24/1989 | CA1249272A1 Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids |
| 01/18/1989 | EP0299313A1 Pesticide based or derivatives of 2,3-diaminomaleonitrile |
| 01/17/1989 | CA1248943A1 Fluorophenoxyphenoxypropionates and derivatives thereof |
| 01/11/1989 | EP0298261A1 Process for the preparation of salts of aminomalonic dinitrile |
| 01/10/1989 | US4797228 Difluorobenzene cyclohexanes, dielectrics, crystal structure |
| 01/10/1989 | CA1248533A1 Phenylacetonitrile derivatives |
| 01/04/1989 | EP0298032A2 Anthrachinoylcarboxylic acid hydrazide, curable compositions and their use |
| 01/04/1989 | EP0297302A1 Preparation of 4-pentenenitrile by isomerization |
| 01/03/1989 | US4795811 Anticholesterol agent |
| 01/03/1989 | CA1248117A1 Cyclopropane carboxylic acid derivatives, their preparation and their use for pest control |
| 12/29/1988 | WO1988010249A1 Conversion of pyrethroid isomers to more active species |
| 12/28/1988 | EP0296810A1 Novel intermediates and processes for preparing HMG-COA reductase inhibitors |
| 12/28/1988 | CN88103528A Conversion of pyrethroid isomers to more active species |
| 12/21/1988 | EP0295880A1 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same |
| 12/21/1988 | EP0295768A2 Method for ammoxidation of paraffins and catalyst system therefor |
| 12/21/1988 | EP0295553A1 Process for the preparation of 1,1-disubstituted ethylene compounds |
| 12/21/1988 | CN88102756A Oximino ether compounds |
| 12/20/1988 | US4792606 Catalytic reaction of aromatic acylhalide with alkali metal cyanide |
| 12/20/1988 | US4792559 1,2,3,4-tetrahydroquinoline substituted 5-aminopentanenitrile compounds and their use as calcium modulators |
| 12/20/1988 | CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same |
| 12/20/1988 | CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation |
| 12/20/1988 | CA1247122A1 Unsaturated camphor derivatives, and their preparation |
| 12/14/1988 | CN88101939A Improvement in or relating to leukotriene antagonists |
| 12/14/1988 | CN87101284A Process for crystal cyclohexyl benzene derivatives and novel nematic mixture containing the derivatives |
| 12/13/1988 | US4791139 Diphenyl ether derivatives and their use as insecticides |
| 12/13/1988 | US4791123 Insecticidal triffluormethyl alkane derivatives |
| 12/13/1988 | US4791098 2-methyl-3-(p-methylphenyl)propionitrile, preparation and use thereof as scent |
| 12/13/1988 | US4791079 Ceramic membrane for hydrocarbon conversion |
| 12/08/1988 | DE3816799A1 Substituierte benzamide, verfahren zu ihrer herstellung und pharmazeutische mittel Substituted benzamides, methods for their preparation and pharmaceutical compositions |
| 12/07/1988 | EP0293999A2 Process for the coproduction of anilines and oxamides |
| 12/07/1988 | CN88102538A Bicyclic compounde processes for prepn. thereof and pharmaceutical composition comprising same |
| 12/07/1988 | CN88101293A Method for ammoxidation of paraffins and catalyst therefor |
| 12/06/1988 | US4789754 Production of chrysanthemic esters |
| 12/06/1988 | US4789382 With disperse dyes, ready exhaustion, sublimation resistant, bright |
| 12/06/1988 | CA1246096A1 Process for preparation of cyanohydrins |
| 12/06/1988 | CA1246094A1 Halogenated esters |
| 12/01/1988 | WO1988009322A1 Cyclobutane derivatives |