Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
10/2005
10/05/2005CN1221527C Novel crystal of stilbene derivative and process for producing the same
10/05/2005CN1221526C Novel phenyl-propargyl ether derivatives
10/04/2005US6951955 Process for the synthesis of intermediates useful for the synthesis of tubulin inhibitors
10/04/2005US6951884 Fluorobenzamides and uses thereof
09/2005
09/29/2005WO2005090285A1 Novel crystal of triterpene derivative
09/29/2005US20050215825 Hydroaminomethylation of an olefin, a primary or secondary amine with a catalyst of a neutral rhodium-monodentate phosphite ligand complex prepared by contacting a neutral rhodium procatalyst with a monodentate phosphite ligand; chemical intermediate for ibutilide, terfenadine, and fexofenadine
09/29/2005US20050215823 Novel catalytic process for the production of 3,3', 4,4'-tetraminobiphenyl
09/29/2005US20050215819 Method of producing an amide
09/29/2005US20050215794 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency; forming a carbon-carbon bond between a reactant comprising a nucleophilic carbon atom, e.g., enolate or malonate anion, and activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate
09/29/2005US20050215435 Phenylalanine derivatives as herbicides
09/29/2005US20050214828 Using ultrviolet laser excitation and fluorescence to identify regions of hybridization along microarray comprised of immobilized polynucleotides; gene expression analysis; genomics
09/29/2005DE10218595B4 Verfahren zur Herstellung von hochreinem kristallinen Trichloracetamid aus Trichloracetylchlorid A process for the production of high purity crystalline trichloroacetamide of trichloroacetyl chloride
09/29/2005CA2843066A1 Processes and intermediates for the preparation of aspartic acetal caspase inhibitors
09/29/2005CA2560767A1 Novel crystal of triterpene derivative
09/28/2005EP1578898A2 Nad synthetase inhibitors and uses thereof
09/28/2005EP1474381B1 Phenylalanine derivatives as herbicides
09/28/2005CN1675171A Ortho-substituted benzoic acid derivatives for the treatment of insulin resistance
09/28/2005CN1673213A Process of extracting capsicine crystal from chili
09/28/2005CN1672678A Separation and extraction of natural active long-chain fatty acid component for preventing and treating prostatosis and the prepn and application of its medicine prepn
09/28/2005CN1220675C Process and appts. for prepn. of sulfurized methylacryloyl amine
09/27/2005US6949677 Carbocyclic carboxy, oxo amines such as N-Isopropyl-3-oxo-N-[4-(phenylamino)phenyl]butyramide, used as fuel additives or drying promoters for polymers
09/27/2005US6949658 Water solvent is substituted with a linear, branched, or cyclic alcohol having 3 or more carbon atoms; the acid is preferentially precipitated from the alcohol; addition of a base enables purification of the alpha amino amide
09/27/2005US6949556 For producing drugs used for therapy of cardiovascular diseases, stable or unstable angina pectoris, coronary heart disease, Prinzmetal angina, acute coronary syndrome, heart failure, myocardial infarction, stroke, thrombosis
09/27/2005CA2327056C Phosphine reduction of azides to amides
09/27/2005CA2120942C Nitric esters of derivatives of the 2-(2,6-di-halo-phenylamino)phenyl-acetic acid and process for their preparation
09/22/2005WO2005087712A1 Synthesis of n-vinyl formamide
09/22/2005WO2005087711A1 Method for the production of acetamide acetals
09/22/2005WO2005087370A1 C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin
09/22/2005US20050209455 Bisphosphines as bidentate ligands
09/22/2005US20050209327 Novel process for manufacture of quaternary ammonium tosylate salts of cinnamidoalkylamines and / or benzamidoalkylamines
09/22/2005US20050209113 Acylation of triethylene tetramine with maleic acid, or maleic anhydride; solution graft polymerization with ethylene or propylene homopolymers, copolymers or terpolymers, polyisobutene, polymethacrylates, polyalkylstyrenes, or partially hydrogenated polybutadiene or polystyrene
09/22/2005CA2559086A1 C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin
09/21/2005EP1575895A1 Phenolic antioxidants in crystalline form
09/21/2005CN1671649A Process for preparing nateglinide and intermediates thereof
09/21/2005CN1669650A Process for preparing acrylonitrile hydrated copper base catalyst by coprecipitation method
09/21/2005CN1219751C Industrial production of benzofloxamide
09/21/2005CN1219750C Industrial production of capsaicin with seed and skin of red hot pepper as material
09/20/2005US6946576 amidation; reacting an amine and an ester in the presence of a silylating agent as catalyst under mild conditions
09/20/2005US6946569 high stereoselectivity; mannitol and tartaric acid starting materials, hydrogenation of ketones, imines, and olefins; 1,2((2,2',5,5'-tetramethyl, 3,3',4,4'-tetrahydroxy) bisphospholane)benzene.
09/20/2005US6946560 Ligands for metals and improved metal-catalyzed processes based thereon
09/20/2005US6946542 Amino amides, peptides and peptidomimetics
09/20/2005US6946462 N-monoacylated derivatives of o-phenylenediamines, their analogs and their use as pharmaceutical agents
09/20/2005US6946060 From aqueous solution containing acetic acid; distillation
09/20/2005US6946025 Process for preparing tetra-amide compounds
09/20/2005CA2285119C Retroviral protease inhibiting compounds
09/15/2005WO2005085180A1 Method of amidocarbonylation reaction
09/15/2005WO2005068414A8 Catalytic hydrogenation of nitriles to produce capsaicinoid derivatives and amine compounds, and methods for purifiying and obtaining the polymorphs thereof
09/15/2005US20050203313 Production process of aminomethyl group-containing benzamide compound
09/15/2005DE102004009835A1 New 4-heterocyclyl-benzamide derivatives, useful as antithrombotic agents for treating or preventing e.g. deep vein thrombosis or reocclusion after angioplasty, are inhibitors of factor Xa and other serine proteases
09/14/2005EP1572624A1 Method for producing light coloured polyalkylene glycol diethyl ether of fatty acid alcanolamine
09/14/2005CN1218932C Method for synthesizing 5-butyrylamino-2-hydroxy hypnone
09/14/2005CN1218931C Amide derivative preparation method
09/08/2005US20050197392 O-desmethylvenlafaxine and methods of preparing and using the same
09/07/2005CN1665774A Cinnamide derivatives
09/07/2005CN1665574A Purification of N, N-dimethylacetamide
09/07/2005CN1663944A Process for preparing acetamides compounds
09/06/2005US6939986 From 1,2-epoxides; useful as inhibitors of viral or bacterial neuraminidases
09/06/2005US6939985 covalently coupling organic compounds by reacting an aromatic ring compound having a halogen or halogen-like substituent at a coupling position with a diboron derivative in the presence of a Group VIII metal catalyst and a base
09/06/2005CA2217479C Derivatives of phenoxyethylamine having a high affinity for 5-ht1a receptor, their preparation procedure, their application as medications and pharmaceutical compounds containing them
09/01/2005WO2005068403A3 Method for selective reduction of aromatic compounds
09/01/2005US20050192465 Process for the preparation of iopamidol
09/01/2005US20050192457 Process for the carbonylation of ethylenically or acetylenically unsaturated compounds
09/01/2005US20050192354 Such as N-alpha-(cyanoacetyl)-L-histidine; dipeptides
08/2005
08/31/2005EP1568685A1 Aminoadamantane derivatives as therapeutic agents
08/31/2005EP1568683A2 Secondary, N-alkylaminated para-phenylenediamines, compositions for dyeing keratinic fibres containing them, processes using this compositions and uses thereof
08/31/2005EP1483276B1 Ferrocenyl ligands and the use thereof in catalysis
08/31/2005CN1660782A Method for preparing 2-{4-[[(3, 5-dimethyl aniline) carbonyl] methyl] phenoxy} 2-methyl sodium propionate
08/25/2005WO2005077890A1 Novel method for synthesis of (7-methoxy-1-naphtyl)acetonitrile and use thereof in the synthesis of agomelatine
08/25/2005WO2005077889A1 Novel method for the synthesis of (7-methoxy -1-naphtyl)acetonitrile and use thereof in the synthesis of agomelatine
08/25/2005WO2005077888A1 Novel method for the synthesis of (7-methoxy-3,4-dihydro-1-naphtalenyl)acetonitrile and use thereof in the synthesis of agomelatine
08/25/2005WO2005077887A1 Novel method of synthesis and novel crystalline form of agomelatine and pharmaceutical compositions containing said form
08/25/2005WO2005077884A2 Hydroaminomethylation of olefins
08/25/2005US20050187296 Process for making optically active alpha-amino ketones and selected novel optically active alpha-amino ketones
08/25/2005US20050187198 Methods of preparing substituted tetracyclines with transition metal-based chemistries
08/25/2005US20050187135 Process for producing a refined product of polyoxyproylene fatty acid isopropanolamide surfactant
08/24/2005EP1566376A1 Preparation of amino acid amides
08/24/2005EP1317413B1 Substituted biphenyl derivatives, method for preparing same and pharmaceutical compositions containing same
08/24/2005CN1659220A Conversion products of mixtures of long-chained fatty acids and aliphatic diamines, and the use thereof
08/24/2005CN1659157A Terphenyl derivatives, preparation thereof, compositions containing same
08/24/2005CN1659135A Fluorobenzamides suitable for the treatment of alzheimer's disease or senile dementia
08/24/2005CN1216039C Fluorinated dihydric alcohol
08/23/2005US6933404 Methods of making intermediates from polyhydroxyalkanoates
08/18/2005WO2005075442A1 Dehydrating condensation agent having property of accumulating at interface with water
08/18/2005US20050182276 Process for the synthesis and crystalline form of agomelatine
08/18/2005US20050182270 7-methoxy-3,4-dihydro-1-naphthalenyl)acetonitrile is reacted with a hydrogenation catalyst palladium in the presence of an allyl compound to form chemical intermediate 7-methoxy--1-naphthyl) acetonitrile, reduction and coupling with acetic anhydride to form agomelatine
08/18/2005US20050182268 Reacting 7-methoxy-1-tetralone with cyanoacetic acid to form intermediate, in presence of catalytic benzylammonium heptanoate, removing water formed, forming 7-methoxy-3,4-dihydro-1-naphthalenyl)acetonitrile, hydrogenating with allyl compound in presence of Pd catalyst; intermediate for agomelatine
08/18/2005US20050182267 Reacting 7-methoxy-1-tetralone with cyanoacetic acid to form intermediate, in presence of catalytic benzylammonium heptanoate, removing water formed, forming 7-methoxy-3,4-dihydro-1-naphthalenyl)acetonitrile, hydrogenating with allyl compound in presence of Pd catalyst; intermediate for agomelatine
08/18/2005US20050182262 Reacting an amino acid or acid salt with a halogenating agent (thionyl chloride, phosphorous pentachloride or oxalyl chloride) , to form an intermediate, reacting the intermediate with ammonia; amidation; chemical intermediate to form Levetiracetam
08/18/2005US20050182235 Methods of making intermediates from polyhydroxyalkanoates
08/18/2005CA2497062A1 Preparation of amino acid amides
08/17/2005EP1564205A1 Process for synthesizing (7-methoxy-1-naphthyl) acetonitrile and its application in the synthesis of agomelatine
08/17/2005EP1564204A1 New process for synthesizing (7-methoxy-3,4-dihydro-1-naphtalenyl) acetonitrile and its application in the synthesis of agomelatine
08/17/2005EP1564203A1 New process for synthesizing (7-methoxy-1-naphtyl)acetonitrile and its application in the synthesis of agomelatine
08/17/2005EP1564202A1 Novel process for synthesizing and a novel crystal form of agomelatin as well as pharmaceutical preparations containing these
08/17/2005EP1562998A2 Novel phase change solvents
08/17/2005EP1562893A2 Use of trans-pellitorin in the form of an aromatic substance
08/17/2005CN1656057A N-acylaminobenzene dervatives as selective monoamine oxidase b inhibitors
08/17/2005CN1656056A Production process of aminomethyl group-containing benzamide compound
08/17/2005CN1654453A Functional monomers, process for preparing dispersants therewith, dispersants and lubricating oil compositions containing the dispersants
08/17/2005CN1215048C Method for coproducing trichloromethane and N, N-dimethyl formyl amide with chlorine oil and dimethyl amine
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