| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 06/15/2006 | WO2006061486A1 Method for the production of dintrile bodies |
| 06/15/2006 | US20060128982 environmentally benign process; crystallization; epimerization; 1, 2-dichloroethane; phase transfer catalyst ; Fenvalerate |
| 06/15/2006 | US20060128981 Method of preparing 1-[cyano(p-methoxyphenyl) ethyl]cyclohexanol |
| 06/15/2006 | US20060128980 Method for making nitrile compounds from ethylenically unsaturated compounds |
| 06/15/2006 | US20060128633 Colchinol derivatives as vascular damaging agents |
| 06/15/2006 | CA2552744A1 Use of modifiers in a dinitrile hydrogenation process at high pressures |
| 06/14/2006 | EP1667961A1 Process for the preparation of 1- cyano(phenyl)methyl - cyclohexanol compounds |
| 06/14/2006 | EP1250312B1 Method for the hydrocyanation of unsaturated organic compounds |
| 06/14/2006 | EP1226147B1 Phosphite |
| 06/14/2006 | EP0891323B1 Catalyzed vapor-phase hydrocyanation of diolefinic compounds |
| 06/14/2006 | CN1787991A Method for the hydrocyanation of unsaturated compounds |
| 06/14/2006 | CN1787990A Dinitrile preparation method |
| 06/14/2006 | CN1785966A Technology of synthesizing 2,3-dicyano ethyl propionate |
| 06/14/2006 | CN1259132C Fluidized bed catalyst for preparing acrylonitrile by ammoxidation |
| 06/13/2006 | US7060859 Use of a solid hydrotalcite structure incorporating fluorides for basic catalysis of Michael or Knoevenagel reactions |
| 06/13/2006 | US7060857 Method for the production of isophorondiamine (ipda,3-aminomethyl-3,5,5-trimethylcyclohexylamine) |
| 06/13/2006 | US7060819 Hydrogenation using hydrogenation catalyst; distillation |
| 06/08/2006 | WO2006058710A1 Method for producing amino- or hydroxybenzonitriles |
| 06/08/2006 | DE102005054362A1 Verfahren zur Herstellung von Amino- oder Hydroxybenzonitrilen Process for the preparation of amino- or hydroxybenzonitriles |
| 06/07/2006 | EP1666142A1 (Amm)oxidation catalyst and catalytic (amm)oxidation process for conversion of lower alkanes |
| 06/07/2006 | EP1663957A1 Process of hydrocyanation of unsaturated carboxylic acid derivatives |
| 06/07/2006 | EP1663929A2 Process for the synthesis of 3-(3-fluoro-4-hydroxyphenyl)-7-hydroxynaphthonitrile |
| 06/07/2006 | CN1784264A Fluidized bed reactor with gas cooler |
| 06/07/2006 | CN1258530C Crystalline base of citalopram |
| 06/07/2006 | CN1258524C Single crystalline phase catalyst |
| 06/07/2006 | CN1258523C Improved operation of head fraction column in acrylonitrile production |
| 06/07/2006 | CN1258522C Multi-dentate phosphite ligands, catalytic compositions containing such ligands and catalytic processes utilizing such catalytic compositions |
| 06/07/2006 | CN1258400C High temperature mixture |
| 06/07/2006 | CN1258398C Multi-metallic oxide catalyst accelerated with zinc and/or gallium |
| 06/06/2006 | US7057082 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein |
| 06/06/2006 | CA2232913C Process for the preparation of azide derivatives |
| 05/31/2006 | EP1661883A1 13-substituted methacycline compounds |
| 05/31/2006 | EP1661620A1 Hybrid catalyst systems and hybrid process for converting alkanes to alkenes and to their corresponding oxygenated products |
| 05/31/2006 | EP1341743B1 Organic reactions with co generating materials |
| 05/31/2006 | EP1309542B1 Method for producing hydrolysis-stable ammonium nitriles |
| 05/31/2006 | EP1251822A4 Novel coupler for use in oxidative hair dyeing |
| 05/31/2006 | CN1780812A Adamantane derivative and process for producing the same |
| 05/31/2006 | CN1778792A Production of alpha, alpha-dimethyl-4-brombenethane |
| 05/31/2006 | CN1778791A Improved process for chemical reactions involving cyanohydrins |
| 05/31/2006 | CN1257888C Method for synthesizing m-trifluoromethyl benzyl cyanide |
| 05/30/2006 | US7053022 Mixed oxide oxidation catalyst; oxidation of hydrocarbons to nitriles |
| 05/25/2006 | US20060111444 Novel halogen-substituted aminodicarboxylic acid derivatives |
| 05/24/2006 | EP1658895A1 Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products |
| 05/24/2006 | DE102004029812A1 Verfahren zur Herstellung von Nitrilen aus Aldehydoximen durch Umsetzung mit Alkylphosphonsäureanhydriden A process for the production of nitriles from Aldehydoximen by reaction with alkylphosphonic |
| 05/24/2006 | CN1777578A Method for the isomerization of cis-2-pentenenitrile to form trans-3-pentenenitrile |
| 05/24/2006 | CN1775747A Industrialized method for producing 2, 6-dichloro phenyl nitrile |
| 05/24/2006 | CN1775746A Method for preparing alpha, beta-diaryl acrylonitrile |
| 05/24/2006 | CN1257154C Method for reducing benzyl alcohol in benzyl cyanide |
| 05/23/2006 | US7049470 Bis (aminostyryl) anthracene compound, synthesis is intermediate thereof, and process for production thereof |
| 05/23/2006 | US7049466 Recycle process |
| 05/23/2006 | US7049458 Reacting an aliphatic carboxylic acid ester compound with acetonitrile in the presence of a metal alkoxide having a metal atom to give a reaction mixture cotnaining metal salt of beta-ketonitrile, neutralizing the metal salt |
| 05/23/2006 | US7049271 Herbicides, acaricides, nematicides and insecticides |
| 05/18/2006 | US20060106245 Novel intermediates for use in retinoid synthesis |
| 05/18/2006 | US20060106244 Hydrothermally synthesized Mo-V-M-X oxide catalysts for the selective oxidation of hydrocarbons |
| 05/18/2006 | US20060106223 Cyanation of aromatic halides |
| 05/17/2006 | CN1774295A Method for producing metal oxide catalyst |
| 05/17/2006 | CN1774294A Catalyst for acrylonitrile synthesis |
| 05/17/2006 | CN1256320C Synthesis of p-cyanoacetophenone by one-step direct catalyst selective oxidation |
| 05/17/2006 | CN1256309C Improved method for preparing olefin, non-saturated carboxyl acid and non-saturated nitrile from alkyl |
| 05/11/2006 | US20060100463 Selective hydrogenation of nitrogen containing aromatics |
| 05/11/2006 | US20060100457 Production process of gamma-cyhalothrin |
| 05/11/2006 | US20060100456 Diastereoselective method of preparing olefins by means of the horner-wadsworthemmons reaction, comprising the addition of a tris-(polyoxaalkyl)-amine sequestering agent |
| 05/11/2006 | US20060100455 Hydrocyanating an unsaturated aliphatic nitrile, or a linear pentenenitrile in a liquid medium with hydrogen cyanide in the presence of a Nickel catalyst with an triaryl phosphite ligand; isomerization |
| 05/11/2006 | US20060100106 Phenyl-substituted 2-enamino-ketonitriles |
| 05/10/2006 | CN1771197A Method for purifying hydrocyanic acid. |
| 05/10/2006 | CN1771085A Catalyst for oxidation or ammoxidation |
| 05/10/2006 | CN1769265A Alpha-cyano benzalcohol and alpha-cyano benzalcohol acetate mixture extraction and separation method |
| 05/10/2006 | CN1769264A Phenylate cyanalcohol and phenylate cyanalcohol acetate mixture extraction and separation method |
| 05/10/2006 | CN1255415C Phosphite ligand and nickel catalyst composition for hydrocyanation of diolefine and isomerization of non-conjugated 2-alkyl-mono-olefinenitrile |
| 05/10/2006 | CN1255377C Intermediate for preparing isoxazolinyl-3-acylbenzene and process for preparing said intermediate |
| 05/10/2006 | CN1255215C Improved catalyst for the manufacture of acrylonitrile |
| 05/03/2006 | EP1140951B1 Method for preparing water-soluble sulphonated organophosphorous compounds |
| 05/03/2006 | CN1768022A Preparation of at least one partial oxidation and/or ammoxidation product of a hydrocarbon |
| 05/03/2006 | CN1767895A System suitable for the hydrocyanation of olefinically unsaturated compounds. |
| 05/03/2006 | CN1765879A Fluidized catalyst for acetonitrile production by ammoxidation |
| 05/03/2006 | CN1254466C Process for preparing 3,4-dihydroxy benzonitrile |
| 05/02/2006 | US7038082 Preparation of a multimetal oxide material |
| 05/02/2006 | US7038073 Synthesis of 2-alkyl amino acids |
| 05/02/2006 | US7038072 Alkylation of malonic ester, malononitrile; using carbonate and phase transfer agent |
| 04/27/2006 | WO2006000904A3 Preparation of pregabalin and related compounds |
| 04/27/2006 | DE10164687B4 Crystalline citalopram base and salts with high purity useful for treatment of depression |
| 04/27/2006 | CA2582813A1 Extraction of nickel(0) complexes from nitrile mixtures with reduced powder formation |
| 04/26/2006 | EP1648860A1 Method of producing and separating dinitrile compounds |
| 04/26/2006 | CN1764636A Process for preparing 4-chloro-3-hydroxybutanoic acid ester |
| 04/26/2006 | CN1764500A Catalyst for partial oxidation and preparation method thereof |
| 04/25/2006 | US7034165 Protected 3,-5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production |
| 04/20/2006 | WO2006040131A1 Iron or cobalt-catalyzed carbon-carbon coupling reaction of aryls, alkenes and alkines with copper reagents |
| 04/20/2006 | US20060084832 reacting 1,3-butadiene with a compound containing an active hydrogen atom such as water, alkanol or a hydroxy-aromatic in the presence of a group VIII metal catalyst and phosphabicycloalkyl ring ligand |
| 04/20/2006 | DE102004050935A1 Extraktion von Nickel(0)-Komplexen aus Nitrilgemischen mit verminderter Mulmbildung Extraction of nickel (0) complexes of nitrile mixtures with reduced rag formation |
| 04/19/2006 | CN1252043C Process for preparing para-bromo benzonitrile |
| 04/19/2006 | CN1252029C Water soluble tri-substituted 1, 2-dioxetane compounds having increased storage stability, synthetic processes and intermediates |
| 04/19/2006 | CN1251798C Electric activation catalysis |
| 04/18/2006 | US7030261 reacting 2-hydroxy-6-aminocarbonyl naphthalene and an isocyanate in an organic solvent at a temperature of 90-200 degrees C.; high speed, high yields |
| 04/13/2006 | WO2006039071A1 Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine |
| 04/13/2006 | US20060079707 Cyclization by reacting 4-(2-CHLORO-4-TRIFLUOROMETHYL-PHENYL)-4-CYANO-BUT-3-ENOIC ACID METHYL ESTER in the presence of a palladium catalyst and a base; chemical intermediates for preparing 10-AZA-TRICYCLO[6.3.1.02,7] drugs; bind nicotinic acetylcholine receptor, modulate cholinergic function |
| 04/12/2006 | EP1645553A1 Process for the preparation of cyclic ketones |
| 04/12/2006 | EP1307427B1 Process for the cyanation of aldehydes |
| 04/12/2006 | CN1759098A Method for hydrocyanating an olefinically unsaturated compound |
| 04/12/2006 | CN1757625A Improved (amm)oxidation method for conversion of lower alkane |
| 04/12/2006 | CN1250574C Free-radical polymerised compound |