Patents
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Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
06/1991
06/26/1991EP0433662A2 Acat inhibitors
06/26/1991EP0433611A1 Process for producing alpha-hydroxyisobutyric acid amide
06/26/1991EP0433420A1 Process for making symmetrical di-fatty acid diamides.
06/25/1991US5026857 Cetnral nervous system disorders; antiserotonine agent
06/25/1991CA1285287C Cycloalkyl-substituted-4-aminophenyl derivatives and process for their preparation
06/19/1991EP0433267A2 Process for preparing eicosatetraynoic acid
06/19/1991EP0432527A2 Pradimicin derivatives
06/19/1991EP0432442A1 ACAT inhibitors
06/19/1991EP0432248A1 Process for directly obtaining acid amides as chemical raw material from fats and oils
06/19/1991EP0408759A4 Method of obtaining bromated aromatic and heterocyclic combinations containing acceptor groups
06/18/1991US5025106 Continuous reacting of diketene with aqueous ammonia solution; materials handling
06/18/1991US5025034 Prostaglandins
06/18/1991US5025033 Cholinesterase inhibitors for treating brain disorders
06/12/1991EP0432125A1 Recovery of cobalt catalyst values
06/12/1991EP0431561A2 Pyridinium hydrochloride metoclopramide demethylation
06/12/1991EP0431328A2 Fungicides
06/11/1991US5023375 Reacting with an amide, alcohol and catalyst of palladium platinium or mercury halide or complex; selectivity for ethylidene bisamides
06/11/1991US5023363 Antiinflammatory agent, antiallergens, skin disorders, vision defects
06/06/1991CA2031166A1 Pyridinium hydrochloride metoclopramide demethylation
06/05/1991EP0430434A2 Process for the preparation of fluoroaromatic and fluoroheteroaromatic compounds
06/05/1991CN1012733B Process for the preparation therapeutic agents and their use
06/04/1991US5021593 Ruthenium-optically active phosphine complex
06/04/1991US5021581 Fungicides
06/04/1991US5021414 Phenol derivatives
06/04/1991CA1284651C Pharmaceutical compositions containing 5-phenyl-1, 3- dioxoalkenyl compounds
05/1991
05/29/1991WO1991008193A1 Process for aftertreatment of amphoteric or zwitterionic surface-active agents
05/29/1991DE3939264A1 Verfahren zur nachbehandlung amphoterer oder zwitterionischer tenside Process for the aftertreatment of amphoteric or zwitterionic surfactants
05/29/1991DE3939059A1 Prepn. of N-alkyl-benzamide(s) - by reaction of benzoic ester with aq. soln. of primary amine so that reaction starts in heterogeneous phase
05/29/1991CN1051733A Acat inhibitors
05/29/1991CA2069938A1 Process for the aftertreatment of amphoteric or zwitterionic surfactants
05/28/1991US5019593 Antifungal fermentation products and compositions thereof
05/28/1991US5019296 Bleach stabilizer, builders
05/28/1991CA1284507C Melphalan derivatives
05/22/1991EP0428376A1 Method for preparation of taxol using an oxazinone
05/22/1991CN1051553A Acat inhibitors
05/21/1991US5017608 Hydrocinnamic acid derivatives
05/21/1991US5017480 Process for recovering L-amino acid from fermentation liquors
05/17/1991CA2030105A1 Acat inhibitors
05/15/1991EP0426816A1 N-PHENYLALKYL SUBSTITUTED $g(a)-AMINO CARBOXAMIDE DERIVATIVES AND PROCESS FOR THEIR PREPARATION
05/15/1991CA2029485A1 Synthesis of ethylidene bisformamide from vinyl acetate
05/14/1991US5015766 Preparation process of acrylamide
05/14/1991US5015758 Reaction of acyloxyadamantane with a receptor compound in a solvent and in the presence of sulfuric acid
05/14/1991CA1284148C Quaternized aminoamide-modified waxes
05/08/1991EP0426610A2 Nonionic X-ray contrast agent with high iodine content
05/08/1991CN1051171A N, n'-(1-oxo-1,2-ethanediyl)-bis (aspartic acid), salts and use in detergent compositions
05/08/1991CN1012576B Process for preparing carboxanilides compounds
05/08/1991CN1012575B Preparation of alkanoyl anilides
05/07/1991WO1991006528A1 N-(3',4'-dimethoxycinnamoyl)anthranilic acid
05/07/1991US5013865 X-ray contrast media, controlled stoichiometry and kinetics
05/07/1991CA2029338A1 Acat inhibitors
05/07/1991CA1283926C Process for making 1,3-dioxane derivatives
05/07/1991CA1283918C Carboxanilides
05/07/1991CA1283917C Amino acid derivatives having anti-tumor activity and compositions containing them
05/07/1991CA1283907C Self-and diol reactive formaldehyde-free crosslinking monomers and their derived polymers
05/04/1991CA2029194A1 Nonionic x-ray contrast medium with high iodine content
05/01/1991CN1012499B Compounds related to antibiotic tan-749 and their production
05/01/1991CN1012498B Process for n-(2'amino phenyl)-benzamide derivative and its drug composition
05/01/1991CN1012497B Method for starting and stopping acrylamide reactor
04/1991
04/30/1991US5012002 2,2'-bis(di-(m-tolyl)phosphino)-1,1'-binaphthyl
04/30/1991US5011995 Hydrogenation of N-Aliphatic Keimines Using A Complex Iridium Catalyst
04/30/1991US5011990 Process for the preparation of N-allylamides from O-allylimidates
04/24/1991EP0424194A2 Benzanilide derivatives and their use as anti-atherosclerotic agents
04/24/1991EP0423282A1 Process for preparing n-phenyl-n-methoxyacetyl-dl-alanine-methylester derivatives.
04/23/1991US5010189 Processes for the preparation of 5-amino-4-hydroxy-valeric acid derivatives
04/23/1991US5010108 Treatment of gastrointestinal disorders
04/23/1991CA1283499C Peptides
04/16/1991CA1283122C Phenyl ethers
04/10/1991EP0421244A2 Process for making an acrylamide containing a dialkyl acetal group
04/09/1991US5006660 Reacting a halogenbenzene with alcohol or phenol in presence od copper(or compound thereof), amine, and base
04/09/1991US5006539 Thromborane inhibitor
04/09/1991CA1282787C Synthesis of aryloxypropanolamines and arylethanolamines
04/03/1991CA2026186A1 Process for making an acrylamide containing a dialkyl acetal group
04/02/1991US5004835 For x-ray imaging
04/02/1991CA1282424C Method for the preparation of fibrates
04/02/1991CA1282410C Process for the preparation of optically active ó-arylalkanoic acids and novel intermediates thereof
03/1991
03/28/1991CA2026273A1 Benzanilides
03/27/1991EP0419409A2 Iridium complexes, process for their preparation and their use
03/27/1991EP0418646A2 Process for the preparation of acyl amides by subjecting nitriles to catalytic hydration
03/27/1991EP0418512A1 Process for production of alpha-hydroxycarboxylic acid amide
03/26/1991US5002692 Amide liquid crystal compounds: mixtures and devices using them
03/26/1991US5002669 Separation agent comprising 1,3-glucan
03/26/1991US5002606 Optically active N-(1'-methyl-2'-methoxyethyl)-N-chloroacetyl-2-ethyl-6-methylaniline as herbicide
03/21/1991WO1991003460A1 New route of synthesis for tertiary alkyl esters
03/20/1991EP0418013A2 Direct magnesiation of organic materials
03/19/1991US5001268 Preparation of N-arylsubstituted amides
03/19/1991US5001257 Preparation of 4-pentenoic acid, amide or esters by isomerization
03/19/1991US5001159 N-aminobutyl-n-phenylarylamide compounds and their application in therapy
03/13/1991EP0416365A2 Carbocyclic anilide derivatives
03/13/1991CN1049770A Herbicidal glutarmic acids and deriatives
03/12/1991US4999457 Chlorination with sulfuryl chloride in liquid sulfur dioxide
03/12/1991US4999392 Light, Heat and Oxidation Stabilizers for Polymers
03/12/1991US4999381 Fungicides
03/12/1991US4999377 2-(2-hydroxy-3-phenoxypropylamino)ethylphenoxyacetamide compounds; dietetics
03/12/1991CA1281330C2 Intermediates for the preparation of n-alkylated dipeptides and their esters
03/06/1991EP0415884A1 Process for preparing aromatic amines
03/06/1991EP0415641A1 Substituted glutaramic acids and derivatives
03/05/1991US4997986 Phenethanolamine derivatives
03/05/1991US4997984 Acid catalyst, etherification, deamidation
03/05/1991US4997983 Process for production of ioversol
03/05/1991US4997955 Preparation of 1,1-disubstituted ethylene compounds
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