Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
04/1996
04/17/1996EP0706513A1 Fluoroalkoxy-substituted benzamides and their use as cyclic nucleotide phosphodiesterase inhibitors
04/17/1996EP0706509A1 Short chain 2-hydroxycarboxylic acid-based derivatives of ceramides
04/17/1996EP0706508A1 Anti-atherosclerotic diaryl compounds
04/17/1996EP0677038A4 Method for amide preparation.
04/17/1996CN1120836A Fatty-acid amides with improved cold-water dispersibility
04/17/1996CN1120534A 2-aryl-5-(trifluoromethyl)-2-pyrroline compounds and process for the manufacture of insecticidal, 2-aryl-1-(alkoxymethyl)-4-halo-5-(trifluoromethyl) pyrroles
04/17/1996CN1120533A Preparation of N-acyl-2- amino acid derivative
04/17/1996CN1031565C Preparation of polyhydroxy fatty acid amides in presence of solvents
04/17/1996CN1031564C Process for preparation of 4-|-(2-hydroxy-2-phenylethylamino)ethoxy¨ phenyl acet acid and its derivatives
04/16/1996US5508454 Quaternary ammonium derivatives, the process for their preparation and their use as surfactants
04/16/1996US5508436 N-phenylacetamino nitriles intermediates and process for making pyrroline-2-
04/16/1996US5508435 Asymmetric hydrogenation of beta- or gamma-ketoesters and beta- or gamma-ketoamides
04/16/1996US5508409 Chemical intermediates for an inhibitor of hiv protease; inhibiting infection; viricides
04/11/1996WO1996010557A1 Ceramide 3 derivatives based on monounsaturated fatty acids
04/11/1996WO1996010554A1 Processes for the preparation of cyclopropanecarboxylic acid and derivatives thereof
04/11/1996CA2200597A1 Processes for the preparation of cyclopropanecarboxylic acid and derivatives thereof
04/09/1996US5506362 Process for the preparation of an α-amino acid amide
04/04/1996WO1996010050A1 Method of preparing modified polyaspartic acids
04/04/1996WO1996010008A1 Conversion of nylon 6 and/or nylon 6,6 to adipic acid
04/04/1996WO1996010003A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
04/04/1996CA2275137A1 Processes for the preparation of (e)-2-(fluoromethylene)-4-(4-fluorophenyl)butylamine and alkali metal salts of diformylamide
04/04/1996CA2275136A1 Processes for the preparation of (e)-2-(fluoromethylene)-4-(4-fluorophenyl)butylamine and alkalimetal salts of diformylamide
04/04/1996CA2199009A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
04/03/1996EP0703899A1 Arylacetamides, process for their preparation, compositions containing them and their use as fungicides
04/02/1996US5504246 Endcapping the carboxylation with halogen compound oxidizing agent in presence of a hindered nitroxide catalyst
04/02/1996US5504245 Processes for the preparation of cyclopropanecarboxylic acid and derivatives thereof
04/02/1996US5504228 From acylation of hydrolysates of silk waste; mainly-glycine, alanine and serine
04/02/1996US5503645 Compound having improved low temperature fluidity, and a middle distillate composition and a petroleum fuel composition containing the same
03/1996
03/28/1996WO1996009281A1 Iodinated derivatives, preparation and use thereof as contrast agents in x-ray radiology
03/28/1996WO1996009280A1 Polyiodinated compounds, preparation and use thereof in x-ray radiology
03/28/1996WO1996009279A1 Method of producing free n-acyl amino-carboxylic and sulphonic acids
03/28/1996WO1996009278A1 Process for producing n-acylaminocarboxylic acids and n-acylaminosulphonic acids and their alkaline metal salts
03/28/1996DE4434463A1 Verfahren zur Herstellung von modifizierten Polyasparaginsäuren A process for preparing modified polyaspartic acids
03/28/1996DE4433977A1 Verfahren zur Herstellung von N-Acylaminocarbonsäuren und N-Acylaminosulfonsäuren sowie deren Alkalimetallsalzen A process for preparing N-acylamino carboxylic acids and N-acylamino sulfonic acids and their alkali metal salts
03/28/1996DE4433976A1 Verfahren zur Herstellung von freien N-Acylaminocarbon- und -sulfonsäuren A process for preparing the free N-acylaminocarboxylic and sulfonic acids
03/28/1996CA2200495A1 Polyiodo compounds, their preparation and their use in x-ray radiology
03/28/1996CA2174870A1 Iodinated derivatives, preparation and use thereof as contrast agents in x-ray radiology
03/27/1996EP0703210A1 Process for producing 2,6-di-tert-alkylcyclohexanol
03/27/1996EP0702689A1 Haptens, tracers, immunogens and antibodies for 3-phenyl-1-adamantaneacetic acids
03/27/1996EP0690853A4 Taxanes prepared by beta-lactams and ammonium alkoxides
03/27/1996CN1119181A Direct neutralization of N-acyl sarcosines
03/26/1996US5502252 Fungicides for rice and cucumbers
03/26/1996US5502165 Process for peptide segment condensation
03/26/1996US5502079 N-phenylalkyl substituted α-amino carboxamide derivatives and process for their preparation
03/21/1996WO1996008467A1 N-methylolacrylamide crystal, process for producing the same, and method of storing the same
03/21/1996WO1996008465A1 Ring-opening amidation process
03/20/1996EP0701999A1 Process for the preparation of betaines
03/20/1996EP0701998A1 Catalyst for production of tertiary n-alkenyl carboxylic acid amide, and process for production of tertiary n-alkenyl carboxylic acid amide using said catalyst
03/20/1996EP0701549A1 Method for the preparation of n-acylated aminoacids
03/20/1996EP0701548A1 Color control and stability improvement in acetaminophen
03/20/1996EP0690867A4 Taxanes having furyl or thienyl substituted side-chain
03/20/1996EP0690711A4 Taxanes having an amino substituted side-chain
03/14/1996DE4431119A1 Prepn. of substd. di:amino-di:carboxylic acid derivs.
03/12/1996USRE35177 N-fluoropyridinium salt and process for preparing same
03/12/1996US5498728 Osteoporosis
03/07/1996WO1996006823A1 Dicarboxylic acid ester derivatives with a diacyloxypropyl residue
03/06/1996EP0699664A1 N-(aLpha-acyloxyethyl) compound and method for the preparation thereof
03/06/1996EP0699656A2 High-temperature neutralization of N-acyl sarcosines
03/06/1996EP0699180A1 Bicyclic amide derivatives and their use as muscle relaxants
03/06/1996EP0550612B1 New process for preparing formoterol and related compounds
03/06/1996CN1117963A 2-aryl-5-trifluoromethyl)-2-pyrroline compounds and process for the manufacture of insecticidal, 2-aryl-1-(alkoxymethyl)-4-halo-5-(trifluoromethyl) pyrroles
02/1996
02/29/1996WO1996006074A1 Metalloproteinase inhibitors
02/29/1996WO1996006069A1 D-b-lysylmethanediamine derivatives with bacteria, aids virus and tumor cell growth inhibiting activity and preparation thereof
02/29/1996DE4430084A1 Prepn. of betaine cpds. with light colour for use in cleaning agents
02/28/1996EP0698598A2 Process for the preparation of amides
02/28/1996EP0698019A1 Novel aromatic nitro compounds and their metabolites useful as anti-viral and anti-tumor agents
02/28/1996CN1117487A Process for preparing carboxamides
02/27/1996US5495032 Process for producing 7-(substituted)-8-(substituted-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
02/27/1996US5495031 Process for the production of 7-(substituted)-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
02/27/1996US5495019 Condensation of diaryl ketone with tertiary amide; fungicides
02/27/1996US5494933 Treatment
02/22/1996WO1996005191A1 Natriuretic cyclic compounds
02/21/1996EP0697403A1 Derivatives of glycinamides as cholecystokinin receptor agonists
02/21/1996EP0697399A2 Process for the preparation of N-alkenyl carboxylic acid amide
02/21/1996EP0697398A1 Process for the preparation of N-alkenyl carboxylic-amide
02/21/1996EP0588797B1 N- 4,5-dihydroxy- and 4,5,8-trihydroxy-9,10-dihydro-9,10-dioxo-2-anthracene-yl]carbonyl]amino acids useful in the therapy of osteoarticular affections
02/15/1996WO1996004236A1 Method for preparing polyhydroxy fatty acid amide solutions of good color quality and their use
02/15/1996CA2194401A1 Method for preparing polyhydroxy fatty acid amide solutions of good color quality and their use
02/14/1996EP0696270A1 4-amino-fluorobenzamides and their use as cytotoxic prodrugs
02/14/1996CN1116487A 2-aryl-5-trifluoromethyl)-2-pyrroline compounds and process for the manufacture of insecticidal, 2-aryl-1-(alkoxymethyl)-4-halo-5-(trifluoromethyl)pyrroles
02/13/1996US5491253 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane
02/13/1996US5491245 Method for the synthesis of amphoteric surfactants
02/08/1996DE4427631A1 Prepn. of maleic acid mono:amide
02/08/1996DE19527708A1 Improving colour of soln. of polyhydroxy fatty acid amide
02/07/1996EP0695739A1 Process for the preparation of nitro-substituted arylamides and arylamines
02/07/1996EP0695738A1 Process for the preparation of 0-acylglycollic acid anilides
02/07/1996EP0695579A1 Copper catalyst for the hydration of nitrile and preparation thereof
02/06/1996US5489708 Synthesis of ioversol
02/06/1996US5489601 Antileukemia, antitumor agents
02/06/1996CA2155498A1 Process for the preparation of o-acylglycolanilides
02/03/1996CA2154963A1 Process for the preparation of nitro-substituted arylamides and arylamines
02/01/1996WO1996002588A1 Process for the preparation of dendrimers
02/01/1996WO1996002499A1 Difluorostatone antiviral agents
01/1996
01/31/1996EP0694527A1 Biological process for removal of trace dihalogenoacids from aqueous solutions of amino acids
01/31/1996EP0694031A1 Fatty-acid amides with improved cold-water dispersibility
01/30/1996US5488158 Production in continuous of oxamide for the catalytic oxidation of HCN
01/30/1996US5488150 Antidiabetic agents or hypoglycemic agents
01/30/1996US5488132 Process for making optically active alpha-amino ketones and selected novel optically active alpha-amino ketones
01/30/1996US5488131 Synthesis of compounds with predetermined chirality
01/24/1996EP0693516A1 Process for the preparation of polysuccinimide or maleinamide acid