Patents for C07C 231 - Preparation of carboxylic acid amides (17,275) |
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06/01/2004 | US6743916 Reacting an acetylene compound in the presence of a titanium compound and grignard reagent to obtain organotitanium compound |
06/01/2004 | CA2240937C A process for the optical resolution of 3-(p-chlorophenyl)-glutaramide |
05/27/2004 | WO2004043906A2 Use of trans-pellitorin in the form of an aromatic substance |
05/27/2004 | WO2004011523A3 Novel phase change solvents |
05/27/2004 | US20040102650 Reacting hexachloroacetone with solvent-suspended resin-bound triphenylphosphine, chlorinating retinoic acid to provide retinoyl chloride, then stirring in pyridine; chromatography; for induction of apoptosis in cancer cells |
05/27/2004 | US20040102646 Method of resolving optical isomers of amino acid derivative |
05/27/2004 | US20040102490 Antilipemic agents, antidiabetic agents and treatment of obesity |
05/27/2004 | US20040102338 Liquid intermediates; easy handling; lube oil detergents and dispersants; pour point depressants; paper surface sizing agents |
05/27/2004 | US20040101864 Chemical process |
05/27/2004 | DE10252275A1 Perfluoralkylaniline Perfluoralkylaniline |
05/27/2004 | DE10252273A1 Polyhalogenalkylaryle Polyhalogenalkylaryle |
05/26/2004 | EP1421059A1 Process for the preparation of enantiomerically enriched n-acyl-beta-amino acid derivatives by enantioselective hydrogenation of the corresponding (z)-enamides |
05/26/2004 | EP1303478B1 Process for the preparation of substituted octanoyl amides |
05/26/2004 | CN1498881A Polyhalide alkaryl compound |
05/25/2004 | US6740774 Reacting carboxamide with glyoxal monoacetal derivative |
05/25/2004 | US6740758 Reacting p-anisidine with 3-chloropropionyl chloride in presence of sodium bicarbonate and toluene and cyclizing |
05/25/2004 | US6740694 Materials handling; fluid flow |
05/25/2004 | US6740253 From alkaline bromine byproduct solution obtained from bromine recovery plant, solution containing 25-35% bromine dissolved in aqueous lime or sodium hydroxide as alkali bromide and alkali bromate; replacement for liquid bromine |
05/20/2004 | US20040097522 For controlling undesirable microorganisms and animal pests |
05/20/2004 | US20040097407 Method for the synthesis of compounds of formula I and their uses thereof |
05/19/2004 | EP1419227A1 Additive composition for a metalworking fluid |
05/19/2004 | EP1419141A1 Stabilisation of ethylenically-unsaturated compounds with amidoximes |
05/19/2004 | EP1419137A2 Method for producing acyl amino acids |
05/19/2004 | EP1216095B1 Method for activating passivated iron |
05/19/2004 | DE60003103T2 Substituierte dimere Verbindungen Verfahren zu deren Herstellung und deren pharmazeutischen Zusammensetzungen Substituted dimeric compounds process for their preparation and their pharmaceutical compositions |
05/19/2004 | CN1496991A Chirality monophosphorous compound and its transition metal compound |
05/19/2004 | CN1150061C Method for preparing zeolite catalyst |
05/18/2004 | US6737550 Lithium salt of 4- fluorophenyl methyl sulfone as the chemical intermediate; drug with antiandrogen activity |
05/13/2004 | US20040092762 Reacting benzene derivative with fluoroalkyl compound in presence of phase transfer catalyst, reducing agent, and/or light; haloalkylation |
05/12/2004 | EP1418171A1 Perfluoroalkylanilins |
05/12/2004 | EP1418169A2 Polyhalogenoalkylaryl compounds |
05/12/2004 | EP1416928A2 N-monoacylated derivatives of o-phenylenediamines, their six membered heterocyclic analogues and their use as pharmaceutical agents |
05/12/2004 | EP1163208B1 Caspase inhibitors and uses thereof |
05/12/2004 | EP0915833B1 Fluorination of ketoamides |
05/12/2004 | EP0912498B1 4(4-oxocyclohexyl) benzamides as intermediate products for medicaments |
05/12/2004 | CN1495177A C-10 position paclitaxane derivative and its medicine composition |
05/12/2004 | CN1495174A Preparation method of isoxazolylalkyldione compound |
05/11/2004 | US6734324 Diketene is reacted with an n-phenyl-p-phenylenediamine in the presence of 3-40% acetic acid and at temperatures of 20 to 100 degrees c; fuel additives, polymer drying accelerators |
05/11/2004 | US6734323 Mixing suspension resulting from synthesis of zeolite with an oligomeric silica sol obtained from the hydrolysis of a tetra-alkyl ortho silicate in the presence of a tetra-alkylammonium hydroxide, rapid spray drying |
05/06/2004 | US20040087661 Treatment of CNS disorders with trans 4-3(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-napthalenamine |
05/06/2004 | US20040087655 6-Substituted indanoyl amino acid conjugates as mimics to the biological activity of coronatine |
05/06/2004 | EP1414786A1 Process for obtaining n-monosubstituted amides |
05/06/2004 | EP1414783A1 Method for the production of amines by reductive amination of carbonyl compounds under transfer-hydrogenation conditions |
05/06/2004 | EP1414780A1 Interfacial method of preparing ester-substituted diaryl carbonates |
05/05/2004 | CN1494532A New asymmetric process for preparation of diarylmethylpiperazines derivatives and novel asymmetric diarylmetylamines as intermediates |
05/05/2004 | CN1493576A Chiral diphosphorus compound and its transition metal compounding product |
05/05/2004 | CN1148344C Process for preparation of 4,4' diaminophenylacyl substituted aniline |
05/04/2004 | US6730798 Simultaneous halogenation and hydroxylation under lactonization, azidation, then amination to form 2(s),4(s),5(s),7(s)-2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoyl amides |
05/04/2004 | US6730782 Carbamoyl substituted β-lactams |
05/04/2004 | US6730629 Asymmetric phosphine ligand |
04/29/2004 | WO2004035534A2 Novel compounds having a dopaminergic and/or serotoninergic activity |
04/29/2004 | US20040082820 Hydrogen transfer reduction; useful as intermediate for production of pharmaceuticals/agricultural chemicals |
04/29/2004 | US20040082812 Using amide of a triiodobenzene compound as chemical intermediate |
04/29/2004 | US20040082811 Process for the preparation of n,n-substituted 5-amino-1,3-benzenedicarboxamides |
04/29/2004 | US20040082793 Methods of ortho alkylation |
04/29/2004 | DE10248925A1 Neue Verbindungen mit dopaminerger und/oder serotoninerger Aktivität New connections with dopaminergic and / or serotonergic activity |
04/28/2004 | EP1412322A2 Protected 3.5-dihydroxy-2.2-dimethyl-valeroamides for the synthesis of epothilone and derivatives and method for the production and use thereof |
04/28/2004 | EP1412320A1 Linked cyclitols and their polysulfated derivatives |
04/28/2004 | EP1200384B1 2-alkyl-5-halogen-pent-4-ene carboxylic acids and their production |
04/28/2004 | CN1147465C Process for crystallization from linear or branched (C5-C6) alcohol or their mixtures of (S)-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5- [2-hydroxy-1-oxopropyl)amino]-2,4,6-triiodo-1,3-benzendicarb |
04/28/2004 | CN1147464C Process for producing dimethylacetamide |
04/27/2004 | US6727377 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes |
04/22/2004 | WO2004033414A1 Mu opioid receptor ligands: methods of use and synthesis |
04/22/2004 | WO2003041728A9 Novel phenyl-propargylether derivatives |
04/22/2004 | US20040077861 Asymmetric addition of organometallic compounds to chiral sulfinimine to give adducts in predominantly one diastereomer can subsequently be transferred into pure enantiomers of by cleavage of the chiral auxilliary |
04/22/2004 | US20040077725 Solid dosage form of nateglinide for oral administration |
04/21/2004 | EP1409448A1 Process for the preparation of (r)- or (s)-aminocarnitine inner salt, the salts and derivatives thereof |
04/21/2004 | EP1154987B1 Phenylalaninol derivatives |
04/21/2004 | CN1490307A Industrial production of benzofloxamide |
04/20/2004 | US6723877 Dimethylformamide synthesis via reactive distillation of methyl formate and dimethylamine |
04/15/2004 | WO2004031138A1 Novel sulphones for inhibition of gamma secretase |
04/15/2004 | WO2004031128A1 Improved method for the production of n-substituted amides from nitriles |
04/15/2004 | US20040073048 Antitumor agents; anticancer agents; leukemia therapy; using metal alkoxide |
04/15/2004 | US20040073047 Preparation of substituted isoserine esters using beta-lactams and metal or ammonium alkoxides |
04/15/2004 | US20040072680 Chiral phosphorus cyclic compounds for transition metal-catalyzed asymmetric reactions |
04/15/2004 | CA2500966A1 Novel sulphones for inhibition of gamma secretase |
04/14/2004 | EP1406862A1 Substituted aminoalcohols useful in treatment of alzheimer's disease |
04/14/2004 | EP1406860A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives |
04/14/2004 | EP1406855A2 Novel process for preparing rac-bicalutamide and its intermediates |
04/14/2004 | EP1154985B1 Process for the industrial production of beta-hydroxyalkyl amides |
04/14/2004 | EP1109781B1 Process to continuously prepare an aqueous mixture of epsilon-caprolactam and epsilon-caprolactam precursors |
04/13/2004 | US6720453 Purity; thermodynamically stable |
04/13/2004 | US6720281 Chiral phosphorus ligands and the use thereof in the production of optically active products |
04/13/2004 | US6720169 By converting the corresponding acetal-protected aldehyde into the corresponding aminonitrile, converting the aminonitrile into the corresponding amino acid amide, and performing enzymatic, enantioselective hydrolysis |
04/08/2004 | US20040068126 Such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation, isomerization, cyclopropanation, Diels-Alder reaction, etc. |
04/08/2004 | US20040067525 Method for structural analysis of organic compound |
04/07/2004 | EP1405845A1 Method for purifying n2-(1(s)-ethoxycarbonyl-3-phenylpropyl)-n6-trifluoroacetyl-l-lysine |
04/07/2004 | EP1404652A1 A novel alkaloid derivative and a pharmaceutical composition containing the same |
04/07/2004 | EP1404642A2 Synthesis and intermediates |
04/07/2004 | EP1404639A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof |
04/07/2004 | EP1404328A1 Alpha-hydroxyamide statine derivatives for the treatment of alzheimer's disease |
04/06/2004 | US6717016 Phosphine compound, transition metal complex containing the same phosphine compound as ligand and asymmetric synthesis catalyst containing the complex |
04/06/2004 | US6716814 Enhancing solubility of iron amino acid chelates and iron proteinates |
04/01/2004 | WO2004026814A2 Process for the synthesis of intermediates useful for the synthesis of tubulin inhibitors |
04/01/2004 | WO2003084943A3 Terphenyl derivatives, preparation thereof, compositions containing same |
04/01/2004 | US20040063980 Uniform mixing of amino acid with alkali metal compound and fatty acid halide using surfactant; circulation pipe |
04/01/2004 | US20040063963 Dimerization; oxidation coupling of naphthol in presence of complex catalyst of copper chloride-tetramethylethylenediamine |
04/01/2004 | US20040063904 Process for the synthesis of intermediates useful for the synthesis of tubulin inhibitors |
04/01/2004 | CA2498759A1 Process for the synthesis of intermediates useful for the synthesis of tubulin inhibitors |
03/31/2004 | EP0901461B1 A process for the preparation of an intermediate useful in the synthesis of iodinated contrast media |