Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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05/24/1988 | CA1237142A1 Cyclopropane carboxylic acid derivatives; process for preparing the same and their use for controlling plant pests; compositions thereof and new intermediates produced |
05/24/1988 | CA1237135A1 Cyclopropane carboxylic acid esters related to pyrethric acid; process for preparing the same and their use for controlling plant and indoor pests; compositions thereof and newintermediates produced |
05/24/1988 | CA1237134A1 Cyclopropane carboxylic acid derivatives; process for preparing the same and their use for controlling plant and indoor pests; compositions thereof and new intermediates produced |
05/24/1988 | CA1237127A1 9-substituted carbacyclin analogs |
05/19/1988 | WO1988003530A1 Chiral or achiral cyclic compounds |
05/19/1988 | WO1988002364A3 Process for the production of ethane derivatives |
05/19/1988 | DE3737825A1 Verfahren zur herstellung von 5,6-dihydroxyindol und dessen 3-alkylderivat, zwischenverbindungen und verwendung Process for the preparation of 5,6-dihydroxyindole and its 3-alkyl derivative, intermediates and use |
05/18/1988 | EP0267734A2 Chemical compounds |
05/18/1988 | EP0267670A1 Optically active liquid crystal compound having cyano group |
05/18/1988 | EP0267488A1 Process for the preparation of monomeric alpha-cyanoacrylates |
05/18/1988 | EP0267438A2 Process for the preparation of unsaturated nitriles |
05/17/1988 | US4745207 Preparation of the reaction products of hydrogen cyanide |
05/17/1988 | US4744918 Esters,optical apparatus |
05/11/1988 | EP0267136A2 Quaternary ammonium salts used as phase transfer catalysts |
05/11/1988 | EP0266725A1 4-cyano-4-(fluorophenyl)-3-(substituted phenyl) butyric acids, esters and derivatives thereof, and a method of selectively controlling undesirable vegetation in rice therewith |
05/11/1988 | DE3638026A1 Chirale verbindungen Chiral compounds |
05/11/1988 | CN87107000A 2-(2-substituted benzoxy)-4-(substituted oxygen or substituted sulfur)-1,3-cyclohexabenzophenone preparation and application |
05/10/1988 | US4743702 Preparation of aliphatic dinitriles |
05/10/1988 | US4743622 Fluoro compounds |
04/27/1988 | EP0264751A2 Hydroxycarboxylic acid derivatives and their application in copying materials |
04/27/1988 | EP0264543A2 Perylene derivatives |
04/27/1988 | EP0264435A1 Smectic liquid crystal phases. |
04/26/1988 | US4740624 Hydroxylation of aryl ketones with tetrahalogenmethane and sodium hydroxide |
04/26/1988 | US4740620 Alkylation of aromatic amines in the presence of acidic, crystalline molecular sieves |
04/26/1988 | US4740228 Plant growth regulating compounds and compositions and a process for the preparation thereof |
04/19/1988 | US4739097 Monoacrylates of trihydric phenols and method for producing same |
04/19/1988 | US4738800 Cyanation, hydrolysis of a boron group substituted anthraquinone |
04/19/1988 | CA1235430A1 Process for the preparation of basically substituted phenylacetonitriles |
04/13/1988 | EP0263192A1 Dicyanoethenyl fatty compounds and derivatives thereof |
04/12/1988 | US4737313 Liquid-crystalline substituted biphenyl esters |
04/12/1988 | CA1235134A1 Benzo-1,4-quinones |
04/07/1988 | WO1988002364A2 Process for the production of ethane derivatives |
04/07/1988 | WO1988002357A2 Process for the production of alkylene or cyclically linked compounds |
04/07/1988 | DE3632411A1 Verfahren zur herstellung von ethanderivaten Process for the preparation of ethane derivatives |
04/06/1988 | EP0263022A1 Mesomorphic polymers containing side chains, derived from 1-(phenyl)-2-(4-cyanophenyl) ethane |
04/06/1988 | EP0262562A2 Color reduction of polyamines by mild catalytic hydrogenation |
04/06/1988 | EP0262393A1 Derivatives of aryloxycarbonic acids, their preparation and their use |
04/06/1988 | EP0249614A4 Oligomerization process. |
04/06/1988 | CN87105189A Amide derivatives |
04/06/1988 | CN87104101A Certain 2-benzoyl-1, 3, 5-cyclohexanetriones |
03/31/1988 | DE3632410A1 Verfahren zur herstellung von alkylen- bzw. ringverknuepften verbindungen A process for preparing alkylene or compounds ringverknuepften |
03/30/1988 | EP0261388A1 Process for the separation of diastereomers of cyclopropanecarboxylic-acid esters |
03/30/1988 | EP0261251A1 Device for heat and mass transfer between a liquid and a steam-gas-mixture |
03/30/1988 | EP0261160A1 Alicyclic compounds. |
03/29/1988 | US4734526 Ammonium dihydrogenotrifluorides |
03/29/1988 | US4734499 Preparation of α,β-diaminoacrylonitriles |
03/29/1988 | US4734410 Lactam derivatives and their use as hypotensive agents |
03/23/1988 | EP0261072A1 Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides |
03/23/1988 | EP0260555A1 Benzo-fused cycloalkane and oxa- and thia-, cycloalkane trans-1,2-diamine derivatives |
03/22/1988 | US4733109 Second harmonic generation with Schiff bases |
03/22/1988 | US4733001 Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl isovalerate ester derivatives having a higher insecticidal and acaricidal activity |
03/22/1988 | US4732999 Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate |
03/22/1988 | US4732709 Racemic resolution |
03/16/1988 | EP0259995A1 Liquid crystal material |
03/16/1988 | EP0259782A1 Naphthalene and indane derivatives, medicaments containing these compounds and processes for their preparation |
03/16/1988 | EP0259511A1 Polyfunctional carbodiimides having particular structures |
03/16/1988 | EP0259346A1 r-1-CYAN-1-R2 -CIS-4-R1 -CYCLOHEXANE COMPOUNDS. |
03/16/1988 | CN87106006A Arylcarboxylic acid derivatives, preparation and use thereof |
03/15/1988 | US4731466 Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters |
03/15/1988 | US4731464 Process for the synthesis of an alkyl nitrile from an alkanol |
03/15/1988 | CA1234135A1 Recovery of zerovalent nickel complexes |
03/09/1988 | EP0259265A1 3-Methyl phthalimides |
03/09/1988 | EP0259264A1 4-Methyl phthalimides |
03/09/1988 | EP0258340A1 Smectic liquid crystal phases |
03/09/1988 | EP0258289A1 Peptide analogs |
03/09/1988 | EP0258232A1 Process for the production of chlorothalonyl. |
03/08/1988 | US4730075 Chemical process involving ethers and amines |
03/08/1988 | US4730008 Stimulant for beta-adrenoreceptors |
03/02/1988 | EP0257882A1 N-Phenyl butenamides with pharmaceutical properties |
03/02/1988 | EP0257828A1 Dipropargyloxybenzene compounds and their production |
03/02/1988 | EP0257768A1 2-Isopropyl-2-phenyl-5-(N-methyl-2-phenylethylamino)-valeronitrile derivatives and processes for their preparation |
03/02/1988 | EP0257583A1 Process for ortho-cyanation of phenols or phenylamines |
03/02/1988 | EP0257457A2 Optically active 2-methyl 1,3-propanediol derivatives, liquid crystal compositions comprising them and optical switching element |
03/02/1988 | EP0257295A1 (Z)-2-cyano-2-oximino-acetyl chlorides, and process for their preparation |
03/02/1988 | EP0257049A1 Chiral compounds. |
03/01/1988 | US4728743 Process for the production of 3-oxonitriles |
03/01/1988 | US4728665 Benzoylaminomethylpyrazoles and furans, composition containing them, and fungicidal method of using them |
02/25/1988 | WO1988001263A1 A process for recovering and purifying unreacted acrylonitrile |
02/25/1988 | WO1988000940A3 Hexasubstituted cyclohexane compounds |
02/24/1988 | EP0256982A2 Method for the preparation of optically active secondary aryl amines |
02/24/1988 | EP0256849A1 Aromatization process |
02/24/1988 | EP0256097A1 Vinyl compounds and liquid crystal phase. |
02/24/1988 | CN87105661A Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides |
02/24/1988 | CN87105516A Pharmaceutical compounds |
02/24/1988 | CN87103543A Fungicides |
02/23/1988 | US4727142 Reacting a nitrile with alcohol or mercaptan in presence of a catalyst |
02/23/1988 | US4727067 Derivatives of 3-aminopropane-1,2-diol |
02/23/1988 | US4727062 Inhibitors of alanine racemase |
02/16/1988 | US4725595 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials |
02/11/1988 | WO1988000940A2 Hexasubstituted cyclohexane compounds |
02/11/1988 | WO1987007890A3 Chiral liquid crystal compounds |
02/11/1988 | DE3625713A1 Hexasubstituierte cyclohexanverbindungen Hexasubstituted cyclohexane |
02/10/1988 | EP0255664A2 Process for the preparation of dimeric aromatic acylcyanides |
02/10/1988 | CN87104092A Substituted phenyl alpha-fluoroacrylates |
02/09/1988 | US4724263 Certain 2-phenylacetyl-1,3,5-cyclohexanetriones |
02/09/1988 | US4724097 Liquid crystals |
02/03/1988 | EP0255236A2 Fluorine-containing chiral smectic liquid crystals |
02/03/1988 | EP0254987A2 Benzophenone ether-esters and process for improving the light fastness of polyester colourings by the use of benzophenone ether-esters |
02/02/1988 | US4723034 Stilbene derivatives, and fungicides which contain these compounds |
02/02/1988 | US4723030 Acid catalytic hydrogenation of nitroaromatic compounds |