Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
09/2002
09/12/2002WO2002050077A3 Triazolopyrimidines
09/12/2002US20020128511 Catalytic hydrogenolysis of a 2-dibenzylamino-N-(2-(2',5'-dimethoxyphenyl)-2-hydroxyethyl)acetamide formed by reacting a dibenzylamine and chloro-N-(2-(2',5'-dimethoxyphenyl)-2-hydroxyethyl)acetamide; nonexplosive
09/12/2002US20020128509 Process for synthesis of enantiomerically enriched beta-amino acids
09/12/2002US20020128501 Particularly effective in Ru-catalyzed asymmetric hydrogenation of beta-ketoesters to beta-hydroxyesters and ruthenium-catalyzed asymmetric hydrogenation of enamides to beta amino acids; catalyst selectivity
09/12/2002DE10111262A1 Verfahren zur Herstellung von Vinyl- Aryl- und Heteroarylessigsäuren und ihrer Devivate Process for the preparation of vinyl aryl and heteroaryl and its Devivate
09/12/2002CA2710031A1 Polymer precursors of radiolabeled compounds, and methods of making and using the same
09/12/2002CA2709871A1 Polymer precursors of radiolabeled compounds, and methods of making and using the same
09/12/2002CA2440104A1 New asymmetric process for the preparation of diarylmethylpiperazines derivatives and novel asymmetric diarylmetylamines as intermediates
09/12/2002CA2439208A1 Process for producing optically active n-aryl-1-amino-2-propanol derivatives
09/11/2002EP0973729B1 A process for the preparation of 4-bromomethyl diphenyl compounds
09/11/2002EP0912504B1 Oxazolidine ester
09/10/2002US6448443 Synthesis of combinatorial libraries of compounds reminiscent of natural products
09/10/2002US6447815 Heated alcohol extraction of herbs
09/06/2002WO2002068377A1 Omega-aminoalkylamides of r-2-aryl-propionic acids as inhibitors of the chemotaxis of polymorphonucleate and mononucleate cells
09/06/2002WO2002036559A3 Process for the production of amides
09/04/2002EP1236710A2 Process for making carboxylic amides
09/04/2002EP1235790A2 Methods for producing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-n-methylacetamide derivatives
09/04/2002EP1235788A1 Process for the preparation of arylethanolamine derivatives having an anti-obesity and anti-diabetic properties
09/04/2002EP1235786A2 Method for the preparation of enantiomerically enriched compounds
09/04/2002EP1175390A4 Disodium salts, monohydrates, and ethanol solvates
09/04/2002EP1149066A4 Method of preparing alkylated salicylamides
09/04/2002CN1090173C Concentration method of aqueous acrylamide solution
09/04/2002CN1090172C Process for producing purified terephthalic acid
09/03/2002US6444851 Process for the preparation of Midodrine
09/03/2002US6444832 Osteoporosis
09/03/2002US6444827 From beta-methyl l-aspartate via chemical intermediate; efficiency; antidiabetic agents
09/03/2002US6444702 Central nervous system disorders
08/2002
08/29/2002DE10107227A1 Verfahren zur Herstellung von 4-substituierten 2-Alkyl- und 2-Alkoxylbiphenylen A process for the preparation of 4-substituted 2-alkyl and 2-Alkoxylbiphenylen
08/28/2002EP1234817A1 A process for the preparation of midodrine
08/28/2002EP1140956B1 Ligands and complexes for enantioselective hydrogenation
08/28/2002EP1019363B1 Process for the preparation of an inorganic salt of an optically active phenylglycine derivative
08/28/2002EP0946093B1 Fungicidal compositions based on (n-phenylacetyl-n-2,6-xylyl)methyl alaninate
08/28/2002CN1366518A Biphenyl butyric acid derivative as matrix metalloproteinase inhibitor
08/27/2002US6441235 Preparation of 5-amino-isophthalamides
08/27/2002US6441234 Using sodium diformylamide catalyst
08/27/2002US6441233 Carbonylation, amidation; in presence of acylation catalyst
08/27/2002US6441232 Preferential fluorination
08/27/2002CA2167039C Alkylated (hetero)cyclic compounds; process for preparing the same and pharmaceutical compositions containing them
08/27/2002CA1341386C Acid-labile anchor groups for the synthesis of peptide amides by a solid-phase method
08/26/2002CA2366311A1 A process for the preparation of midodrine
08/22/2002WO2002064565A1 Acylated 1,2,3,4-tetrahydronaphthyl amines and their use as pharmaceutical
08/22/2002US20020115880 Process for preparing 4-substituted 2-alkylbiphenyls and 2-alkoxylbiphenyls
08/22/2002US20020115612 High-speed automated solid-phase synthesis repeating steps of acylation of a resin-bound secondary amine with haloacetic acid followed by nucleophilic displacement of the halogen by an N-substituted amine; libraries
08/21/2002EP1233009A2 Method for production of 4-substituted 2-alkylbiphenyls and 2-alcoxybiphenyls
08/21/2002CN1089335C Process for purifying intermediate in preparation of iopamidol
08/20/2002US6437183 Reacting nitrile compounds with sulfate compounds in diol or triol solvent
08/20/2002US6437175 Process for racemization of n-acylamino acids by means of transition metal catalysts
08/20/2002US6437171 Process for preparing 1,2-diamino compounds
08/20/2002US6437145 Reacting n-protected aminodicarboxylic acids with a dehydrating agent to form cyclic anhydrides which are reacted with carbonyl compounds; for the alpha-selective production of esters or amides of dicarboxylic amino acids
08/20/2002US6437133 Method of catalytically removing a protective group containing an allyl group using a reducing agent
08/20/2002US6436998 Administering amides having improved kinetics and reduced side effects; drug abuse, drug dependence
08/15/2002WO2002062761A1 Aminal diones as potassium channel openers
08/15/2002CA2437400A1 Aminal diones as potassium channel openers
08/14/2002EP0986541A4 Process for covalently coupling organic compounds utilizing diboron derivatives
08/14/2002DE10105014A1 Neues Verfahren zur Herstellung von Monoamiden der DTPA New process for the preparation of monoamides of the DTPA
08/14/2002CN1363365A Extraction of herbs by heating alcohol
08/08/2002WO2002006189A3 Aniline derivatives
08/08/2002WO2001077068A3 Process for preparing 6-aminocaproamide
08/08/2002US20020107243 Nitro-benzamides useful as Anti-arrhythmic agents
08/07/2002EP1229035A1 Imine intermediates for the preparation of trisubstituted imidazole compounds with multiple therapeutic properties
08/07/2002EP1228759A2 Pharmaceutical compositions containing a taxane having a furyl or thienyl substituted side-chain
08/07/2002EP1228034A2 Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions
08/07/2002EP0984922B1 Preparation of tri-iodo benzene compounds
08/07/2002EP0636183B1 Compositions and methods for protein structural determinations
08/06/2002US6429317 Indane derivatives for antipsychotic compositions
08/06/2002US6428824 Treating sexual disorders with benzyl isothiocyanate, lepidium sterol component, lepidium fatty acid and a macamide component; cellulose-free
08/06/2002US6428780 Modified amino acid
08/01/2002WO2002059076A1 Method for producing dtpa monoamides
08/01/2002US20020103183 Insulin receptor kinase activators; treating hyperglycemia; 4-((3,5-bis(N-(4-sulfophenyl)carbamoyl)phenyl)carbonylamino)-benzenesulfonic acid, for example
08/01/2002US20020103101 Useful in the manufacture of bleach activators such as sodium nonanamidohexanoyloxybenzenesulfonate, possessing improved coloration
07/2002
07/31/2002EP1227093A2 Beta-lactams useful for preparation of taxanes having furyl or thienyl substituted side-chain
07/31/2002EP1227092A2 Isonitrile intermediates for the preparation of tri-substituted imidazole compounds with multiple therapeutic properties
07/31/2002EP1227091A2 Formamide intermediates for the preparation of tri-substituted imidazole compounds with multiple therapeutic properties
07/31/2002EP0984972B1 Chiral phosphorus-based ligands
07/31/2002CN1088454C Synthetic method of electroactive large monomer
07/25/2002WO2002057278A1 Ligands and their use
07/25/2002WO2002057217A2 Method for producing acyl amino acids
07/25/2002WO2001092205A3 Stabilization of amido acids with antioxidants
07/25/2002US20020099213 Dissolving 6-hydroxy-3,4-dihydroquinolinone and a base in water; dissolving a 1-cyclohexyl-5- (4-halobutyl)-tetrazole in water-immiscible solvent, mixing aqueous phase and organic phase in presence of phase transfer catalyst; recovering
07/25/2002US20020099165 Production process for product of dehydration reaction and apparatus used for the production
07/25/2002US20020099092 For therapy of neurological conditions, e.g. epilepsy and pain
07/25/2002DE10142469A1 Production of acylamino acids, useful in cosmetic products such as wash, rinse and cleaning agents, comprises reaction of an amino acid and an alkali source, prepared with a fatty acid halide
07/24/2002EP1225166A1 Process for the preparation of enantiomer-enriched beta-amino acids
07/24/2002EP1102743B1 Amide derivatives which are useful as cytokine inhibitors
07/24/2002EP1056798B1 Method for producing polyamides from amino carboxylic acid compounds
07/23/2002US6423752 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilizing and/or anti-inflammatory activity
07/18/2002WO2002055483A1 Method of friedel-crafts acylation of anilides
07/18/2002WO2002055482A1 Process for preparing carboxylic acid amides
07/18/2002WO2002055481A1 Prodrugs of excitatory amino acids
07/18/2002WO2002055480A2 6-substituted indanoyl amino acid conjugates as mimics to the biological activity of coronatine
07/18/2002WO2002055454A2 Process and product
07/18/2002US20020095053 Di-lower-alkyl-5-nitroisophthalate reacts with a dihydroxy-monoalkylamine in the presence of a basic catalyst and then catalylytically hydrogenated, without isolating the 5-nitro-N,N'-bis(R)isophthalamide intermediate
07/18/2002US20020095049 Unsymmetrical bicycloaliphatic chiral diphosphines and phosphine phosphinites, complexes of these compounds with metals of groups VIIb, VIIIb and Ib as hydrogenation catalysts
07/18/2002US20020095040 From 1,2-epoxides; useful as inhibitors of viral or bacterial neuraminidases
07/18/2002DE10100971A1 Preparation of N-acyl-beta-amino-acid, for conversion to beta-amino-acid used e.g. in bioactive substance synthesis, uses bis(diorganylphosphino) compound in catalytic hydrogenation of N-acyl-beta-amino-acrylic acid in polar solvent
07/18/2002CA2434200A1 6-substituted indanoyl amino acid conjugates as mimics to the biological activity of coronatine
07/17/2002EP1222152A1 A method for preparing and screening one or more compounds
07/17/2002EP0863753B1 Use of perfluoroalkyl derivatives of amino acids as metallo-beta-lactamase inhibitors
07/17/2002CN1087733C Synthetic process of benzobenzyl ammonium amide
07/16/2002USRE37795 Biopolymers
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