Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
07/1996
07/30/1996US5541328 Inhibitors of enzyme hiv protease
07/25/1996WO1996022279A1 New derivatives of glycylanilides, preparation and therapeutical application
07/25/1996CA2211342A1 New derivatives of glycylanilides, preparation and therapeutical application
07/24/1996EP0722437A1 Cycloalkanediols and their use in preparing chiral compounds
07/24/1996EP0722434A1 Nitric esters having anti-inflammatory and/or analgesic activity and process for their preparation
07/24/1996CN1127531A Process for the enzymatic preparation of a beta-lactam derivative
07/23/1996US5539135 Reaction of fatty acid with hydrotalcite and other minerals, catalyst for the addition of ethylene and propylene oxides to active hydrogen compounds
07/23/1996US5539134 Amidation of polyhydroxyalkylamine with alkyl carboxylates
07/23/1996US5539103 Compounds for treatment of leukemia or tumors
07/18/1996WO1996021642A1 Process for the synthesis of cationic surfactants obtained from the condensation of fatty acids with esterified dibasic aminoacids, and their application as antimicrobial agents
07/18/1996WO1996021452A1 Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine
07/18/1996CA2209938A1 Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine
07/17/1996EP0721947A1 Alkyl(hetero)cyclic compounds, process for their preparation and pharmaceutical compositions containing them
07/17/1996EP0721939A1 N-arylalkylphenylacetamide derivatives
07/17/1996EP0721938A1 Alkyl(hetero)cyclic compounds, process for their preparation and pharmaceutical compositions containing them
07/17/1996EP0721447A1 Anthracene derivatives for use as anticancer agent or dye
07/16/1996US5536445 Surfactant and dispersible or emulsifiable compositions employing surfactant
07/10/1996EP0720980A1 Process for the preparation of 4-hydroxyanilides of alkylcarboxylic acid
07/10/1996CN1126468A Fluoroalkoxy-substituted benzamides and their use as cyclic nucleotide phosphodiesterase inhibitors
07/09/1996US5534655 Process for preparing acrylamide
07/09/1996US5534642 Followed by conversion to phenyl ester sulfonates, simple, low cost, bleach activators for detergents
07/03/1996EP0719250A1 Synthesis of amido acids from carboxylic acids and lactams
07/03/1996EP0719249A1 Synthesis of amido acids from carboxylic acid esters and amino acid salts
07/03/1996EP0719248A1 Synthesis of sarcosinate surfactants
07/03/1996EP0634995B1 Process and intermediate for the purification of oxytetracycline
07/03/1996CN1125938A Bicyclic amide derivatives and their use as muscle relaxants
07/02/1996US5532395 Hydrogenation catalysts )
07/02/1996US5532363 Heteroaryl substituted oxazinone compounds for the preparation of taxol
07/02/1996CA1338433C Preparation of ó-arylalkanoic acids
06/1996
06/26/1996EP0718277A1 Method for producing 5-substituted-2-acylaminophenols, and 5-alkyl-2-acylaminophenol compound and N-acyl-N-(4-alkyl-phenyl)hydroxylamine compound
06/26/1996CN1125224A Copper catalyst for the hydration of nitrile and preparation thereof
06/25/1996US5530125 Reacting arylacetamide with strong base in inert aprotic solvent, then with specified reactant in presence of transition metal catalyst to add alpha-substituent,reducing to amine
06/25/1996US5530091 Reacting molten maleic anhydride drops with pure gaseous ammonia at controlled temperature, hydrolysis by addition of a base
06/20/1996WO1996018601A1 Synthesis of fatty n-alkyl amides
06/20/1996WO1996018592A1 Resin-bound phosphonium salts and their use in organic synthesis
06/19/1996EP0717021A1 Method for working up a surfactant-containing reaction mixture
06/18/1996US5527963 Production of N-vinylformamide
06/12/1996EP0716082A1 Oxy-phenyl-(phenyl)glycinolamides substituted with a heterocycle having antiatherosclerotic activity
06/12/1996EP0716077A1 Aromatically substituted omega amino alcanoic acid amides and alcanoic diamides and their use as renine inhibitors
06/12/1996EP0716062A1 A method of preparing D-amino acid-N-(S)-alpha-alkylbenzylamide
06/12/1996EP0715617A1 Preparation of antimicrobial substances
06/11/1996US5525709 Process for the preparation of ceramides
06/09/1996CA2164571A1 Aromatically substituted w-amino-alkanoic acid amides and alkanoic acid diamides
06/09/1996CA2163931A1 Method of preparing d-amino acid-n-(s)-.alpha.-alkylbenzylamide
06/06/1996WO1996016930A1 Succinic acid derivatives and their use as surfactants
06/06/1996CA2205867A1 Succinic acid derivatives and their use as surfactants
06/05/1996EP0714885A2 Preparation process of aminoacetamide derivative
06/05/1996EP0714882A1 Process for the preparation of 2-amino-alkan-1,3-dioles
06/04/1996US5523486 Preparation of acetoacetarylamides
06/04/1996US5523485 Adding ammonia to cooled solution of isobutyryl chloride in toluene or xylene, heating, filtration of formed ammonium chloride and cooling to crystallize isobutyramide
06/04/1996US5523458 Process for producing optically active diaminohexanone derivative
06/04/1996US5523431 Method of producing an amide product mixture, an amide product mixture and the use thereof
06/04/1996US5523414 Method for production of maleinamic acid, esters thereof, and maleinimide
05/1996
05/30/1996WO1996016027A1 Matrix metalloprotease inhibitors
05/30/1996WO1996016021A1 Process for the efficient preparation of n-substituted dehydroamino acid esters
05/30/1996WO1996016020A1 Method of synthesizing a 2-substituted nitrogen-containing compound
05/30/1996CA2201893A1 Process for the efficient preparation of n-substituted dehydroamino acid esters
05/29/1996EP0713862A2 Herbicidal substance based on 2,6-dichloro-3-fluoro-benzonitrile and new intermediate compounds
05/29/1996EP0713860A1 Process for the preparation of amphoacetate surfactants
05/29/1996CN1123273A Method for preparation of N-methyl formamide
05/23/1996WO1996015103A1 Diaminocyclobutene-3,4-diones
05/23/1996WO1996015101A1 Novel amino acid derivatives with improved multi-drug resistance activity
05/23/1996CA2224198A1 Novel amino acid derivatives with improved multi-drug resistance activity
05/22/1996EP0712443A1 Process for the enzymatic preparation of a beta-lactam derivative and separation of d-phenylglycine amide
05/22/1996EP0712440A1 Process for preparing water-free nitrogenated compounds
05/22/1996CN1123024A Process for the hydrogenation of imines
05/21/1996US5519144 Process for the Preparation of Eserethole
05/17/1996WO1996014291A1 A process for recycling amino-carboxylic acid waste materials into amido-carboxylic acids
05/15/1996EP0711758A2 Method of manufacturing a 3-substituted-3-oxo-2-halopropionic acid amide compound and method of manufacturing a 3-substituted-3-oxo-2-(5,5-dimethylhydantoin-3-yl) propionic acid amide compound
05/15/1996EP0711750A1 Process for preparing 2-fluoro-cyclopropylamine as well as novel cyclopropylamine derivatives
05/15/1996EP0711276A1 Process for the preparation of n-(4-hydroxyphenyl)-retinamide
05/15/1996EP0711273A1 Process for preparing p-nitroaromatic amides
05/15/1996DE19503277C1 Kation- und/oder Ampholigomere Cation and / or Ampholigomere
05/14/1996CA1338329C N-w trifluoroacetylation of saturated aliphatic monocarboxylic –,w-diaminoacids
05/10/1996CA2162220A1 Process for the preparation of 2-fluorocyclopropylamine and novel cyclopropylamine derivatives
05/09/1996WO1996013479A1 Nitro-benzamides useful as anti-arrhythmic agents
05/09/1996CA2203814A1 Nitro-benzamides useful as anti-arrhythmic agents
05/08/1996EP0710645A1 Perfluoro unsaturated nitrile compound and process for producing the same
05/08/1996EP0710271A1 Reaction products of amino alkylene carboxylic acids and petroleum middle distillates containing them
05/08/1996CN1121933A A process for the production of polysuccinimide or maleic amide acid
05/07/1996US5514802 Intermediates for preparing HIV protease inhibitors
05/07/1996US5514778 Anti-picornaviral agents
05/07/1996US5514719 Fungicidal phenylbenzamides
05/02/1996DE4438580A1 Atmos. pressure prepn. of carboxylic acid amide cpds. from corresponding acid and urea
05/02/1996DE19505196C1 Aqueous betaine surfactant concentrates
05/02/1996DE19503279C1 Cationic and/or amphoteric oligomer surfactants for foam bath
05/01/1996EP0709368A1 Herbicidal agent based on the N-(4-fluorphenyl)-N-isopropyl-chloroacetamide and process for its preparation
05/01/1996EP0709367A1 Process for the preparation of N-alcenyl carboxylic amides
05/01/1996EP0709366A1 Method of producing amide compound
05/01/1996EP0708768A1 Tri-substituted imidazoles having multiple therapeutic properties
05/01/1996CN1121708A Color control and stability improvement in acetaminophen
05/01/1996CN1121508A Non-aqueous neutralization of N-acyl sarcosines
05/01/1996CN1121505A Novel process for continuously producing methyl methacylate
04/1996
04/25/1996WO1996011904A1 Process for producing sodium 1-thyroxine comprising the oxidative coupling of a diido-1-tyrosine catalysed by a manganese salt in the presence of an amine
04/24/1996EP0517871B1 Novel nitroanilides and their preparation
04/23/1996US5510515 Process for purifying polar vinyl compound
04/23/1996US5510507 Selective asymmetric hydrogenation of dehydroamino acid derivatives using rhodium and iridium diphosphinite carbohydrate catalyst compositions
04/23/1996US5510317 N-acyl-N-phenylmaleamic acid derivatives, methods of producing same, and herbicides containing same as effective components
04/23/1996US5510270 Generating pattern of light and dark areas by selectively irradiating surface areas; deprotecting; contacting with receptor to identify oligonucleotide showing complementarity to receptor
04/17/1996EP0707059A2 Liquid softener composition, use thereof and process for preparing a quaternary ammonium salt