Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
09/2003
09/09/2003US6617318 7-substitted tetracyclines are effective against tetracycline-resistant E. coli, S. aureus and E. faecalis strains
09/04/2003WO2003072536A1 A process for preparing a phenylalanine derivative and intermediates thereof
09/03/2003EP1340752A1 Process for the production of semi synthetic statins via novel intermediates
09/03/2003EP1339685A2 Biphenylcarboxamides useful as lipid lowering agents
09/03/2003CN1440416A Catalyst for asymmetric (transfer) hydrogenation
09/03/2003CN1440396A Colchinol derivatives as angiogenesis inhibitors
09/03/2003CN1440382A Method for separating ammoniac
09/03/2003CN1440381A Process for preparation of substituted octanoyl amides
09/03/2003CN1439630A Extraction of natural capsaicine
09/03/2003CN1120148C Process for iohexol manufacture
09/02/2003US6613922 Such as (S)-ps-ortho-Bis(bis(dimethylamino)phosphino)-(2.2)-p-cyclophane; useful as chemical intermediates for transition metal-catalysed asymmetric hydrogenation reactions
09/02/2003US6613801 Method for the synthesis of compounds of formula I and their uses thereof
08/2003
08/28/2003WO2003070679A1 Processes for the preparation of a carobxylic anhydride and use of the carboxylic anhydride as an acylation agent
08/28/2003US20030163003 To form transition metal complexes which are used in such as asymmetric hydrogenation of imines, asymmetric hydride transfer reactions, hydrosilylation, hydroboration, hydrovinylation hydroformylation, allylic alkylation, etc.
08/28/2003US20030162994 For use in asymmetrical catalysis
08/28/2003US20030162851 Methods of making intermediates from polyhydroxyalkanoates
08/28/2003CA2476742A1 Processes for the preparation of a carobxylic anhydride and use of the carboxylic anhydride as an acylation agent
08/27/2003EP1338588A1 Method of resolving optical isomers of amino acid derivative
08/27/2003EP1337505A1 A process for the preparation of n,n'-substituted 5-amino-1,3-benzenedicarboxamides
08/27/2003CN1438215A Method for separating and purfying ceramide using molecular ungram method
08/27/2003CN1437937A Use of amfetamine alcohol compounds as medicine for treating hepatitis B and preparation method thereof
08/26/2003US6610886 Intermediate for preparing midodrine
08/26/2003US6610885 N-alkylating 5-acetamido N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triodoisophthalamide without intermediate work up
08/26/2003US6610177 By hydrolysis of acetone cyanohydrin; thermal conversion apparatus wherein plug flow is maintained by selecting the diameter pipes
08/21/2003WO2003068728A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE β-PHENYLALANINE
08/21/2003WO2003068727A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE β-PHENYLALANINE DERIVATIVES
08/21/2003WO2003068726A1 Amide derivative of alicyclic amine and process for producing the same
08/21/2003US20030158442 Process for the production of nitrogen compounds
08/21/2003US20030158441 Methods of making intermediates from polyhydroxyalkanoates
08/21/2003US20030158274 Hydrogenolyzing a polylactone to form a diol.
08/21/2003US20030157671 Process for the preparation of aniline-derived thyroid receptor ligands
08/20/2003EP1196376B1 Compounds from epoxidised nitriles, process for their production and use as cleaning agents
08/20/2003EP1133466B1 A process for the preparation of n,n'-bis 2, 3-dihydroxypropyl] -5-[(hydroxyacetyl) methylamino]-2, 4,6-triiodo-1, 3-benzenedi carboxamide
08/20/2003EP0725772B1 Phytosphingosine-based ceramide i analogs
08/20/2003CN1437577A 3,4-dihydroxymandelic acid alkylamides and use thereof
08/20/2003CN1437576A Substituted aminomethyl-phenyl-cyclohexane derivatives
08/19/2003CA2045972C Optically active n-.alpha.-fluoroacryloylamino acid derivatives and optically active polymers thereof for the resolution of racemates
08/14/2003WO2003066582A1 Process for the preparation of 1-(mercaptomethyl)-cyclopropaneacetic acid
08/14/2003WO2003066576A1 Phenylalanine derivatives as herbicides
08/14/2003WO2003066575A1 Process for the synthesis of n-acyl-2-amino-4-alkoxy-5-nitrobenzoic acids
08/14/2003WO2002092562A3 Enantioselective reactions using two-component chiral phase transfer catalysts in multiphasic systems
08/14/2003WO2002070020A9 Polymer precursors of radiolabeled compounds, and methods of making and using the same
08/14/2003WO2001077067A3 Solid phase synthesis of lxr ligands
08/14/2003US20030153788 Oxidizing an amino alcohol (obtained by ring opening the epoxy, aziding, reducing and reacting it with a carboxylic acid); stereoselectivity; protease inhibitors: antiallergens; anticarcinogenic and hypotensive agents
08/14/2003US20030153694 Novel monofunctional polyethylene glycol aldehydes
08/14/2003CA2475141A1 Process for the synthesis of n-acyl-2-amino-4-alkoxy-5-nitrobenzoic acids
08/14/2003CA2474354A1 Phenylalanine derivatives as herbicides
08/13/2003EP1334976A1 Novel phosphine compound, transition metal complex containing said compound as ligand and asymetric synthesis catalyst containing said complex
08/13/2003EP1334964A1 Process for producing b-form nateglinide crystal
08/13/2003EP1334963A1 Process for producing nateglinide crystal
08/13/2003EP1334962A1 Process for the preparation of acylphenylalanines
08/13/2003CN1436043A Use of phenethyl acrylamides, novel phenethyl acrylamides, and method for producing same and composition contg. same
08/13/2003CN1435410A Fluorinated dihydric alcohol
08/13/2003CN1117727C Process for hydrogenation of imines
08/12/2003US6605745 Synthesis of P-chiral bisphospholane ligands and their transition metal complexes for use as asymmetric hydrogenation catalysts
08/12/2003US6605744 Reducing dialkyl-protected amino-2-(4alkylphenyl)2-oxoalkyl malonate; treating with basic compound and hydrogenating to produce 2-amino-2-(2-(4-C2-20-alkyl-phenyl)ethyl)propane-1,3-diols such as fingolimod
08/07/2003US20030149304 Formoterol tartrate polymorph
08/07/2003US20030149303 Simultaneous halogenation and hydroxylation under lactonization, azidation, then amination to form 2(S),4(S),5(S),7(S)-2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoyl amides
08/06/2003EP0874800B1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity
08/06/2003EP0865419B1 Indane dimer compounds and their pharmaceutical use
08/06/2003CN1434794A Adamantane derivatives
08/06/2003CN1434026A Process for prepraring p-acetpamidophenol
08/06/2003CN1117069C Process for preparation of inorganic salt of optical phenylglycine derivative
08/06/2003CN1117055C Pesticide compounds, compositions and process for preparation thereof
08/05/2003US6603043 Reacting alpha -alkyl-alpha-aminonitrile with a base and the aldehyde to form Schiff base
07/2003
07/31/2003WO2003062143A1 Preparation of non-hazardous brominating reagents
07/31/2003US20030144551 Methods of making intermediates from polyhydroxyalkanoates
07/31/2003US20030144214 Alkyl amino acid derivatives useful as pharmaceutical agents
07/31/2003US20030144139 Novel phosphine compound, transition metal complex containing the same phosphine compound as ligand and asymmetric synthesis catalyst containing the complex
07/31/2003US20030144138 Having chemical selectivity, enantioselectivity, catalytic activity; for use as a catalyst for asymmetric syntheses, especially asymmetric hydrogenation
07/31/2003US20030144137 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation
07/31/2003US20030143701 Processes for producing optically active 2-amino-1-phenylethanol derivatives
07/31/2003US20030143146 Method for separating ammoniac
07/30/2003EP1330464A2 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation
07/30/2003CN1433397A Method for the prepararation of enantiomerically enriched compounds
07/30/2003CN1432559A Glutamine extracting process from fermented liquid
07/30/2003CN1432558A Production process of dialkyl formamide
07/30/2003CN1116276C Process for synthesizing N-(3'-isopropropoxyphenyl)-2-methyl benzoylamine
07/29/2003US6600069 Insulin receptor kinase activators; treating hyperglycemia; 4-((3,5-bis(N-(4-sulfophenyl)carbamoyl)phenyl)carbonylamino)-benzenesulfonic acid, for example
07/29/2003US6600045 This invention relates to methods for preparing certain cholesteryl ester transfer protein (CETP) inhibitors and intermediates useful in the preparation of said CETP inhibitors.
07/29/2003US6599721 Chemical intermediates; hydrolysis using hydrolases
07/24/2003WO2003059899A1 Glucocorticoid mimetics, methods of making them, pharmaceutical formulations containing them and uses thereof
07/24/2003WO2003031456A3 Ligands for asymmetric reactions
07/24/2003US20030139404 N-monoacylated derivatives of o-phenylenediamines, their analogs and their use as pharmaceutical agents
07/24/2003US20030139285 Novel asymmetric phosphine ligand
07/24/2003US20030138376 A compressed tablets comprising an embedded polymer matrix, insoluble and disintegrable in the solvents, removed by filtration, separation from a formed soluble product
07/24/2003US20030136941 Preparation of non-hazardous brominating reagents
07/24/2003CA2472746A1 Glucocorticoid mimetics, methods of making them, pharmaceutical formulations containing them and uses thereof
07/23/2003CN1115343C Process for prepn. of (1S,4R)-or (1R,4S)-4-(2-amino-6-chloro-9H-purin-9-yl) -2-cyclopentene-1-methanol
07/23/2003CN1115145C Improving tolerability of pharmaceutically active beta-amino acids
07/22/2003US6596898 Making a 2-fluoro-2-chlorocyclopropanecarboxylic acid derivative stereoselectively in high yield by reacting a diazoacetic acid derivative with 1-fluoro-1-chloroethylene using metal catalyst having chiral ligands
07/17/2003WO2003057650A2 Polymorphs of sodium 4-[(4-chloro-2-hydroxybenzoyl)amino]butanoate
07/17/2003WO2003003987A3 Solid phase synthesis of arylretinamides
07/15/2003CA2128942C Process for the crystallization of iopamidol
07/10/2003WO2002020464A8 Benzene tricarboxylic acid amides as insulin receptor activators
07/10/2003US20030130519 Reacting 6-aminocarbonylmethyl-4H-2,3-dioxin-4-one compounds with water or an alcohol to form 3-oxopentanedicarboxylic acid monoamides or their monoesters which are useful as medicinals, agrochemicals as raw materials for polyamides.
07/10/2003US20030130161 Highly concentrated coconut amido propyl betaine
07/09/2003EP1325013A2 Catalyst for asymmetric (transfer) hydrogenation
07/09/2003EP1066244B1 Method for producing 2,4-dichloro-5-hydroxyacetanilide
07/09/2003CN1429198A Novel phenyl-proparylether derivatives
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