| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 10/11/2001 | DE10015365A1 Mixed catalyst of di(oxovanadium) phosphate and specified metal is used for oxidation of alkane, e.g. butane to maleic anhydride, and oxidation or ammoxidation of alkylaromatic to aldehyde or nitrile |
| 10/10/2001 | EP1140951A1 Method for preparing water-soluble sulphonated organophosphorous compounds |
| 10/10/2001 | EP1140842A1 Alkyl esters of 3-(3,4-dihalogenophenyl)-2,6-dioxopiperidine-3-propionic acid useful as intermediates |
| 10/10/2001 | EP1140832A1 Process for preparing arylpiperidine carbinol intermediates and derivatives |
| 10/10/2001 | EP1140801A1 Hydrocyanation method for ethylenically unsaturated organic compounds |
| 10/10/2001 | EP1140745A1 Colchinol derivatives as vascular damaging agents |
| 10/10/2001 | EP1140735A1 Preparation of nuclear chlorinated aromatic compounds |
| 10/10/2001 | CN1316988A Process for preparing cyanophenyl derivatives |
| 10/10/2001 | CN1316417A Process for preparing meta-cyanobenzoic acid |
| 10/10/2001 | CN1316416A Process for preparing (o-, meta-, or p-) cyanobenzaldehyde |
| 10/09/2001 | US6300512 Method for producing a 1-(3-cyclopentenyloxy-4-alkoxyphenyl)-4-oxocyclohexanecar-bonitrile |
| 10/09/2001 | US6300511 Catalyzed fluorination of carbonyl compounds |
| 10/09/2001 | US6300497 Method for separating an azepine derivative from a mixture containing an amine and an azepine derivative |
| 10/04/2001 | WO2001073332A2 Pipe joint assembly and method for using same |
| 10/04/2001 | WO2001072697A2 Process for the carbonylation of pentenenitrile |
| 10/04/2001 | WO2000064841A3 Phosphine ligands, metal complexes and compositions thereof for cross-coupling reactions |
| 10/04/2001 | EP1138667A1 Preparation of cyclopentanonnitriles |
| 10/04/2001 | EP1138381A1 Sb-Re COMPOSITE OXIDE CATALYST FOR AMMOXIDATION |
| 10/04/2001 | EP1137484A1 Raney cobalt catalyst and a process for hydrogenating organic compounds using said catalyst |
| 10/04/2001 | EP0937023B1 Process for the preparation of an aldehyde |
| 10/04/2001 | CA2403183A1 Process for the carbonylation of pentenenitrile |
| 10/03/2001 | CN1315935A Improved method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine |
| 10/03/2001 | CN1072218C Process for preparation of 1-(thiomethyl)-cyclopropaneacetic acid |
| 10/03/2001 | CN1072207C Process for preparing aliphatic 'alpha', 'omega'-aminonitriles in gaseous phase |
| 10/02/2001 | US6297403 Process for the preparation of aldehydes and ketones |
| 10/02/2001 | US6297394 Catalyst selectivity, by-product inhibition |
| 10/02/2001 | US6297393 N-donor base catalyzed reaction of 2-cyanoacetamide with phosphoryl chloride dehydrating agent while in the presence of a porous particulate adsorbent, vacuum distillation in the presence of stabilizer |
| 10/02/2001 | US6296840 Preparing paste by mixing a dry powder masque component including first water soluble colorant second water soluble colorant; applying masque paste to the person's face to form masque; allowing to harden; removing from face |
| 09/27/2001 | WO2001070665A2 Separation of the products of polyamide ammonolysis |
| 09/27/2001 | WO2001070650A1 Method for dehydrating organic compounds in a microreactor |
| 09/27/2001 | US20010025119 Containing iron, or compound thereof |
| 09/27/2001 | DE10015063A1 Verfahren zur Herstellung von 1,3-Cyclopentanonnitrilen A process for the preparation of 1,3-Cyclopentanonnitrilen |
| 09/27/2001 | DE10014296A1 Dehydration of organic compounds to form unsaturated compounds comprises mixing the organic compound in liquid or dissolved form with a dehydrating agent in liquid or dissolved form in a microreactor |
| 09/27/2001 | DE10012615A1 Polymer/support solid phase reactants, useful for a range of organic reactions and purification processes comprise funtionalized polymer particles in the pores of a porous support |
| 09/27/2001 | CA2393060A1 Separation of the products of polyamide ammonolysis |
| 09/26/2001 | EP1136120A1 Mixed catalyst of vanadyl pyrophosphate and other compounds |
| 09/26/2001 | EP1135208A1 Raney iron catalyst and a process for hydrogenating organic compounds using said catalyst |
| 09/26/2001 | CN1314880A Novel method for preparing optically active alpha-aminonitriles |
| 09/26/2001 | CN1314343A Synthetic method and use of 2-cyano-4-nitro-6-bromophenyl amine |
| 09/26/2001 | CN1071731C Hydroformylation method |
| 09/26/2001 | CN1071593C Catalyst for propylene ammolidation to acrylonitrile |
| 09/25/2001 | US6294690 Process for preparing a cyclic amino acid anticonvulsant compound |
| 09/25/2001 | US6294685 Method for gas phase catalytic oxidation of hydrocarbon |
| 09/20/2001 | WO2001068627A1 Crystalline base of citalopram |
| 09/20/2001 | WO2001068583A2 Process for the carbonylation of ethylenically unsaturated compounds |
| 09/20/2001 | US20010023300 Preparing by reacting 3-cyano-2,4-dichloro-4-fluoro-benzoyl chloride nucleophilically with a fluoridizing agent; forming 3-cyano-2,4,5-trifluoro-benzoyl chloride from title compound; intermediates to antiinfective quinolonecarboxylic acids |
| 09/20/2001 | US20010023257 Hypotensive agents; anticholesterol agents |
| 09/20/2001 | CA2411732A1 Crystalline base of citalopram |
| 09/20/2001 | CA2403186A1 Process for the carbonylation of ethylenically unsaturated compounds |
| 09/19/2001 | EP0961768B1 Method for separating 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid nitrile and an imine |
| 09/19/2001 | EP0915839B1 Manufacturing process for 6-aminocapronitrile |
| 09/19/2001 | EP0915838B1 Process for preparing 6-aminocapronitrile |
| 09/19/2001 | EP0789540B1 Analyte-controlled liquid delivery device and analyte monitor |
| 09/19/2001 | CN1071314C Process for producing acrylonitrile |
| 09/19/2001 | CN1071313C Process for producing acrylonitrile |
| 09/19/2001 | CN1071312C Process for producing 2-cyano-3, 3-diary acrylic acid esters |
| 09/19/2001 | CN1071311C Process for manufacturing nitriles |
| 09/19/2001 | CN1071291C Production of hydrocarbon partial oxidation products |
| 09/18/2001 | US6291701 Used as chemical intermeidate |
| 09/18/2001 | US6291689 Cyclizing 4-cyano-2-hydroxymethylphenyl)(4-fluorophenyl)methanol to form 1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile; alkylating to form citalopram |
| 09/13/2001 | WO2001066514A1 Method for separating an azepine derivative out of a mixture containing an amine and an azepine derivative |
| 09/13/2001 | WO2001066511A1 Method for hydrogenating nitrile functions into amine functions |
| 09/13/2001 | WO2001066501A1 Process for the preparation of organic compounds with manganese catalysts or the like |
| 09/13/2001 | WO2001066246A1 Use of a solid hydrotalcite structure incorporating fluorides for basic catalysis of michael or knoevenagel reactions |
| 09/13/2001 | WO2000040547A8 α-SUBSTITUTION OF UNPROTECTED β-AMINO ESTER COMPOUNDS |
| 09/13/2001 | US20010021787 Reaction of cyanoacetic acid and ammonia, distillation, esterification in the presence of basic catalysts |
| 09/13/2001 | DE10011191A1 Verfahren zur Herstellung von Cyanacetamid Process for the preparation of cyanoacetamide |
| 09/13/2001 | DE10010825A1 Separation of azepine derivative from amine, especially for purifying 6-aminocapronitrile or hexamethylenediamine, comprises distillation at low temperature |
| 09/13/2001 | CA2403210A1 Method for hydrogenating nitrile functions into amine functions |
| 09/12/2001 | EP1132361A1 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds |
| 09/12/2001 | EP0891324B1 Catalyzed vapor-phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
| 09/12/2001 | CN1312795A New 3-aryl propionic acid derivatives and analogs |
| 09/11/2001 | US6288264 Reaction of cyanoacetic acid and ammonia, distillation, esterification in the presence of basic catalysts |
| 09/11/2001 | US6288262 Process for the preparation of 2-methoxyethoxy-benzenes and novel 2-methoxyethoxy-benzyl cyanides |
| 09/11/2001 | US6288260 Process for making 2-alkyl-3-hydroxybenzoic acids |
| 09/11/2001 | US6288259 1,3,2-dioxaborolanes or or dioxaborolanes |
| 09/07/2001 | WO2001064667A1 Producing liquid crystals with cf2o bond |
| 09/07/2001 | WO2001064624A1 Method for reducing the quantity of an unsaturated imine contained in a mixture containing an imine and an amine |
| 09/07/2001 | WO2001010383A3 Caspase inhibitors and uses thereof |
| 09/06/2001 | US20010020088 Method for separation of isomers of azo compounds |
| 09/06/2001 | DE10010593A1 Farbstabile Lösung von Dimethylaminoacetonitril in Wasser und Verfahren zu ihrer Herstellung Color Stable solution of dimethylaminoacetonitrile in water and process for their preparation |
| 09/05/2001 | EP1130013A1 Colour stabile solution of dimethylaminoacetonitrile in water and method for the preparation thereof |
| 09/05/2001 | EP1093389A4 Process for recovery of olefinically unsaturated nitriles |
| 09/05/2001 | EP0963369B1 Method for separating 6-aminocapronitrile from mixtures containing 6-aminocapronitrile and an imine |
| 09/05/2001 | CN1070473C Prepn. of rentene-nitriles |
| 09/05/2001 | CN1070466C Method for prepn. of aromatic compounds |
| 09/04/2001 | US6284913 Selective hydrogenation of a C3-C5 alkyl alchol |
| 09/04/2001 | US6284912 Process for synthesizing para-and/or meta-substituted cyanophenyalanine derivatives |
| 09/04/2001 | US6284894 Preparation of allylic aromatic compounds |
| 09/04/2001 | US6284893 Process for producing nitrile compounds |
| 08/30/2001 | WO2001062721A1 Novel use of phenylheteroalkylamine derivatives |
| 08/30/2001 | WO2001062714A1 Novel phenylheteroalkylamine derivatives |
| 08/30/2001 | WO2001062713A1 Novel phenylheteroalkylamine derivatives |
| 08/30/2001 | WO2001062704A1 Novel use of phenylheteroalkylamine derivatives |
| 08/30/2001 | WO2001062082A2 Use of phenylethylamine derivatives for the anitmicrobial treatment of surfaces |
| 08/30/2001 | DE10009384A1 Verfahren zur Reduzierung des Gehalts an einem ungesättigten Imin in einer Mischung enthaltend ein Imin und ein Amin A process for reducing the content of an unsaturated imine to a mixture containing an imine and an amine |
| 08/30/2001 | CA2397234A1 Novel use of phenylheteroalkylamine derivatives |
| 08/30/2001 | CA2396960A1 Novel use of phenylheteroalkylamine derivatives |
| 08/29/2001 | EP1127047A1 Hemihydrogenation method for dinitriles |
| 08/29/2001 | EP0882012B1 Method for synthesis of an aromatic derivative substituted by a halogen atom other than fluorine and by a cyano group |