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