Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
07/2001
07/18/2001EP0876329B1 Process for the production of n-acetyl-d,l-alpha-aminocarboxylic acids
07/18/2001CN1304399A Process for preparation of amides
07/18/2001CN1304392A Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt
07/18/2001CN1068582C Method for prepn. of diacyl-chloride
07/17/2001US6262308 Process for the preparation of racemic sertraline
07/17/2001US6262303 Process for the preparation of S-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)-amino]-2,4,6-triiodo-1,3-benzenedicarboxamide
07/17/2001US6262295 Process for the preparation of a racemic or optically active 4-(hydroxymethyl)-2-cyclopentene derivative
07/17/2001US6261776 Nucleic acid arrays
07/17/2001CA2173543C Ceramide-type compounds, process for their preparation and uses thereof
07/12/2001WO2001049654A2 Substituted aminomethyl-phenyl-cyclohexane derivatives
07/12/2001WO2001049652A1 Method for synthesizing hydrazodicarbonamide
07/12/2001US20010007911 Catalytic preparation process of n-acylglycine derivatives
07/12/2001DE10000312A1 Substituierte Aminomethyl-Phenyl-Cyclohexanderivate Substituted aminomethyl-phenyl-cyclohexane derivatives
07/12/2001CA2396304A1 Substituted aminomethyl-phenyl-cyclohexane derivatives
07/11/2001EP1114815A2 Process to prepare taxol
07/11/2001EP1114029A1 Novel compounds
07/11/2001EP0865422B1 Use of aminoalcoholderivatives as drugs, derivatives and process for their preparation
07/11/2001EP0821679B1 Asymmetric epoxides, their synthesis and use
07/11/2001CN1302795A Process for preparing capsicine compounds from capsicol resin
07/05/2001US20010007038 Catalyst is derivative of hydroxybenzotriazole, formed using carbodiimides as amide coupling agents; high purity
07/05/2001DE19962999A1 Verfahren zur Herstellung von Fettsäure-N-Alkylpolyhydroxyamiden A process for the production of fatty acid-N-Alkylpolyhydroxyamiden
07/04/2001EP1112999A2 Phosphine reduction of azides to amines
07/04/2001EP1112247A1 A process for the preparation of s-n,n'-bis 2-hydroxy-1- (hydroxymethyl) ethyl]-5- (2-hydroxy-1- oxopropyl) amino]-2,4,6- triiodo-1,3- benzenedicarboxamide
07/04/2001CN1302289A Process for preparing phenylalkanoic acid amides and intermediates therefor
07/04/2001CN1302288A Process for S-N,N'-bis [2-hydroxy-1-(hydroxymethyl)ethyl]-5-[2-hydroxyl-1-oxopropyl)-amino]-2,4,6-triiodo-1,3-benzenedicarboxamide
07/03/2001US6254850 Polycarboxyalkylaminoalkanes for complexes
07/03/2001CA2101310C Novel arylglycinamide derivatives and preparative processes therefor
06/2001
06/28/2001WO2001046141A1 Method for the production of n-alkenyl amides
06/28/2001WO2001046123A2 Reagents for preparing a sample containing biomolecular analytes for capillary electrophoretic separation and methods for making the reagents
06/28/2001WO2001046122A1 Purification of n,n-substituted amides of the trifluoroacetic acid
06/28/2001DE19962138A1 Production of N-alkenyl amides, useful for the production of plastics and paint comprises liquid phase reaction of an NH-amide with acetylene using a basic alkali metal compound and a diol cocatalyst
06/28/2001DE19961747A1 N,N-dialkylamides of trifluoroacetic acid and perfluoroethane carboxylic acid, useful as electrolyte solvents for the production of lithium batteries, having a specific water content
06/27/2001EP1110944A2 Process for the preparation of fatty N-alkylpolyhydroxyamides
06/27/2001EP1109819A1 Ferrocene-based diphosphonites for asymmetrical catalysis
06/27/2001EP1109781A1 Process to continuously prepare an aqueous mixture of epsilon-caprolactam and epsilon-caprolactam precursors
06/27/2001EP0855935B1 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products
06/27/2001EP0819113B1 Benzamides for neurodegenerative disorder treatment
06/27/2001EP0759066B1 Process for obtaining micro-organisms containing peptide amidase, micro-organisms obtained therewith, peptide amidases contained in them and use thereof
06/27/2001EP0749960B1 Process for the synthesis of cationic surfactants obtained from the condensation of fatty acids with esterified dibasic aminoacids
06/27/2001EP0670830B1 Process for preparing fluid, storage-stable ampholytic surface-active agents
06/27/2001CN1301267A Production of optically active phospholanes
06/27/2001CN1067678C Alkyl heterocyclic compound and preparation method thereof, and medicinal composition containing that kind of compound
06/26/2001US6252112 Process for the preparation of an enantiomer of a (1R, 4S) or (1S, 4R)-1-amino-4-(hydroxymethyl)-2-cyclopentene derivative
06/21/2001WO2001044170A1 Adamantane derivatives
06/20/2001EP1108717A2 C7 taxane derivatives and pharmaceutical compositions containing them
06/20/2001EP0929515B1 Novel phenoxyethylamine derivatives, method of preparation, application as medicine and pharmaceutical compositions containing same
06/20/2001EP0826664B1 Process for the preparation of n omega-trifluoroacetylated basic amino acids
06/20/2001EP0817788B1 Catalyst and process for preparing amides
06/20/2001CN1299811A Alpha-alkylacyl-beta-substituted benzoyl-beta-phenylpropionyl aniline and its synthesis and use
06/19/2001US6248919 E.g., (2s)-2-(((5-((butyl(2-cyclohexylethyl)amino)methyl) -2'-methyl(1,1'-biphenyl)-2-yl)carbonyl)amino)-4-(methylsulfan yl)butanoic acid, or a pharmaceutically acceptable salt or prodrug thereof.
06/19/2001US6248897 From beta-methyl l-aspartate
06/14/2001WO2001042195A1 Process for the preparation of arylethanolamine derivatives having an anti-obesity and anti-diabetic properties
06/14/2001WO2001042173A2 Method for the preparation of enantiomerically enriched compounds
06/13/2001EP1106576A1 Process for the preparation of zeolitic catalysts
06/13/2001EP1105400A1 Asymmetric catalysis based on chiral phospholanes
06/13/2001EP1105359A1 Solid phase synthesis of compounds by carbon-carbon bond forming mitsunobu reactions
06/13/2001EP0888288B1 Fungicidally active carboxylic acid amides
06/13/2001EP0874804B1 A process for the optical resolution of 3-(p-chlorophenyl)-glutaramide
06/13/2001EP0842143B1 2-(4-substituted)-benzylamino-2-methyl-propanamide derivatives
06/13/2001CN1298868A Phosphine reduction method for converting azide into amide
06/12/2001US6245937 Combinatorial libraries of chemical compounds synthesized by biphasic synthesis utilizing specified templates
06/07/2001US20010002991 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
06/06/2001CN1298382A Process for producing dimethylacetamide
06/06/2001CN1297885A Preparation of 1.1-cyclohexyl oxalic amide
06/05/2001US6242646 By reacting 3-hydroxyacetanilide with sulfuryl chloride in the presence of an aliphatic carboxylic acid
06/05/2001US6242615 Amidation of acid containing compounds; useful in inhibiting tumor necrosis factor and metalloproteinases
06/05/2001US6242609 Ammonium trihalide for halogenation of color couplers and silver halide emulsions
05/2001
05/31/2001WO2001038294A2 Methods for producing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-n-methylacetamide derivatives
05/31/2001DE19956920A1 Production of 2-(2-hydroxyphenyl)-2-alkoxyimino-N-methylacetamide compounds, useful as intermediates for fungicides, via new intermediates
05/30/2001EP1103542A2 Process for the preparation of 1,4-diamino-2-methoxymethyl-benzene and its salts and the use of these compounds in dyeing compositions for keratinous fibres
05/30/2001EP1102744A1 Novel method for preparing optically active alpha-aminonitriles
05/30/2001EP1102743A1 Amide derivatives which are useful as cytokine inhibitors
05/30/2001CN1296943A Process for preparing p-aminobenzoyl glutaminic acid by reducing p-nitrobenzoyl glutaminic acid
05/23/2001EP1100782A1 Amino-aldehyde solid support, linker therefor and methods of preparation and use thereof
05/23/2001EP0929535A4 Process and novel intermediates
05/22/2001USRE37188 Preparing cyclopropanecarboxamide by reacting cyclopropanecarboxylic acid with ammonia
05/22/2001US6235933 Process for preparing β-hydroxyalkylamides
05/22/2001US6235925 Process for synthesizing khi-substituted ring systems
05/17/2001WO2001034612A2 Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions
05/17/2001WO2001034558A1 Chemically modified supports and process for producing the same
05/17/2001DE19957282C1 Verfahren zur Herstellung von 1,4-Diamino-2-methoxymethyl-benzol und dessen Salzen A process for the preparation of 1,4-diamino-2-methoxymethyl-benzene and its salts
05/17/2001CA2390998A1 Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions
05/16/2001EP1099688A2 Process for the purification of amides of N-Alkyl polyhydroxyalkyl amines comprising the treatment of the amides with ion exchange resins
05/16/2001EP1070041A4 Phosphate-mediated cyclization
05/15/2001US6232496 Process for the preparation of amphoacetate surfactants
05/15/2001US6232467 Biosynthesis of an amine with ketone and boron compound; compoundlibraries
05/15/2001CA2238978C Retroviral protease inhibiting compounds
05/09/2001EP1097158A2 Ligands for metals and metal-catalyzed processes
05/09/2001EP0833814B1 Process for the preparation of hydroxyalkylamides
05/09/2001CN1294121A N-acyl amino-acid amide prodn. process
05/08/2001US6228885 Fungicidal compositions based on (N-phenylacetyl-N-2,6-XYLYL)methyl alaninate
05/08/2001CA2167040C New alkylated (hetero)cyclic compounds; process for preparing the same and pharmaceutical compositions containing them
05/03/2001WO2001030770A1 Stereoselective synthesis of oxazoline derivative
05/03/2001WO2001030744A1 Process for the preparation of flowable concentrated betaine solution
05/03/2001WO2001030736A2 Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors
05/02/2001EP1095006A1 Derivatives of 1-oxyl-4-hydroxy-or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth) acrylate monomers
05/02/2001EP0966427B1 Preparation of acid amides and metallisation of compounds
05/02/2001EP0920409B1 A process for the production of a condensation product of a carboxylic acid
05/02/2001CN1065240C Taxanes having butenyl substituted side-chain and pharmaceutical compositions containing them
05/01/2001USRE37160 Synthesis of tyrosine derived diphenol monomers