Patents
Patents for C07C 231 - Preparation of carboxylic acid amides (17,275)
11/2005
11/24/2005CA2566210A1 Oxo-substituted cyclohexyl-1,4-diamine derivatives
11/24/2005CA2563793A1 Polymorphic forms of nateglinide
11/23/2005EP1598331A1 Process for the preparation of phthalic acid dichloride
11/23/2005EP1597227A1 PROCESS FOR THE PREPARATION OF i N /i -SUBSTITUTED FORMAMIDES
11/23/2005EP1320522B1 Compositions and methods of the use thereof achiral analogues of cc-1065 and the duocarmycins
11/23/2005CN1699349A Method and reagents for N-alkylating ureides
11/23/2005CN1228314C Synthesis process of theancine
11/23/2005CN1228313C Acebutolol synthesis
11/22/2005US6967209 Processes for preparing 6-hydroxy-3,4-dihydroquinolinone, cilostazol and N-(4-methoxyphenyl)-3-chloropropionamide
11/17/2005WO2005108409A2 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/17/2005WO2005108407A1 Cycloolefin phosphine ligands and their use in catalysis
11/17/2005WO2005108349A2 Process for preparing atazanavir bisulfate and novel forms
11/17/2005US20050256336 Crystal forms of n-(trans-4-isopropylcyclohexylcarbonyl)-d-phenylalanine
11/17/2005US20050256202 reacting a solution of atazanavir in acetone solvent with a concentrated sulfuric acid; need to add the seeds of Form A crystals of atazanavir bisulfate to the reaction mixture; salt formation; Form A crystals; HIV protease inhibitor
11/17/2005US20050256198 2-[(4-{3-[benzyl(hexyl)amino]-3-oxopropyl}phenoxy)methyl]benzoic acid;peroxisome proliferator-activated receptors alfa agonist; antidiabetic, hypotensive agent; obesity, elevated VLDL (Very Low Density Lipoproteins) and reduced HDL (High Density Lipoprotein) concentrations
11/17/2005CA2777216A1 Process for preparing atazanavir bisulfate and novel forms
11/17/2005CA2565635A1 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/17/2005CA2559242A1 Cycloolefin phosphine ligands and their use in catalysis
11/17/2005CA2507477A1 Process for preparing phthaloyl chloride
11/16/2005EP1595888A1 Cycloolefin phosphine ligands and their use in catalysis
11/16/2005EP1595886A1 Chiral diphosphinoditerpenes and their transition metals complexes
11/16/2005EP1330464B1 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation
11/16/2005CN1227321C Cationic gamini and related multiple hydrophilic/hydrophobic functional compounds and their use as surfactants
11/16/2005CN1227218C Process for preparing 6-aminocaproamide
11/15/2005US6965052 Synthesis of N-vinyl formamide
11/15/2005US6964963 Preparation of 4-amino-1-naphthol ethers
11/15/2005US6964940 Method of preparing quaternized amidoamine surfactants
11/10/2005WO2005105731A1 Novel crystalline calcium pantothenate
11/10/2005WO2005095522A3 Cationic imidazolazo dyes containing a 2, 5-diaminophenyl moiety
11/10/2005US20050250959 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/10/2005US20050250852 For facilitating the delivery of active agents, such as insulin, to a target
11/10/2005DE19821883B4 Verfahren zur kontinuierlichen Herstellung von Hydroxyalkylamiden A process for the continuous preparation of hydroxyalkylamides
11/09/2005EP1593378A1 Remedy for viral disease
11/09/2005EP1592658A2 Large-scale synthesis of selective androgen receptor modulators
11/09/2005EP1206427B1 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
11/09/2005EP1149066B1 Method of preparing alkylated salicylamides
11/09/2005CN1226295C Preparation method of important intermediate for mosapride citrate
11/09/2005CN1226278C Recovery method of demeclocy cline hydrochloride crystal mother liquor
11/09/2005CN1226276C Extraction of natural capsaicine
11/09/2005CN1225972C Fungicidal compositions based on (N-phenylacetyl-N-2,6-xylyl) alaninate
11/03/2005WO2005103280A1 Process for producing optically active 4-(n-protected amino)-1-alken-3-ol and process for producing therefrom 3-benzamido-2-hydroxycarboxylic acid or salt thereof
11/03/2005WO2005102988A1 Method of separately collecting optically active amino acid amide and optically active amino acid
11/03/2005US20050245640 Hot melt inks containing a carrier derived from alkylketene dimers
11/02/2005EP1590315A1 Acetoacetylation of alcohols, thiols and amines in a microreactor
11/02/2005CN1690137A Heat melted printing ink of carrier derive from alkyl ketene dimer
11/02/2005CN1225457C Phosphine reduction method for converting azide into amide
11/01/2005US6960689 Method for preparing nitrogen-containing compounds
11/01/2005US6960581 1-amino-2-hydroxy-butane or 2-hydroxy-butanamide derivatives
10/2005
10/28/2005CA2505200A1 Hot melt inks containing a carrier derived from alkylketene dimers
10/27/2005WO2005063687A3 New process for the synthesis of eneamide derivatives
10/27/2005WO2005054168A3 A process for resolving, optionally substituted, mandelic acids by salt formation with a chiral base cyclic amide
10/27/2005US20050240007 Ferrocenyl ligands and method for the production of such ligands
10/26/2005EP1588751A1 Tool and method for separating water in organic solvent containing water dispersed therein
10/26/2005EP1587506A2 Administration of capsaicinoids
10/26/2005EP1513798A4 Method for preparing hydrazodicarbonamide using biuret as starting material
10/26/2005CN1688541A Novel compounds comprising a thiocarbonyl-sulfanyl group, which can be used for the radical synthesis of alpha-perfluoroalkylamines
10/26/2005CN1224697C Process for preparation of amino alcohols and derivatives thereof
10/26/2005CN1224609C Process for preparation of arylethanolamine derivatives having anti-obesity and anti-diabetic properties
10/25/2005USRE38856 with ultra low salt content; from a highly acidic hot triiodination by increasing the pH with a base, adding seed crystals, cooling slowly, and washing the collected precipitate; making iohexol for example
10/25/2005US6958243 Organic reactions with CO generating materials
10/25/2005CA2157191C Process for the hydrogenation of imines
10/20/2005WO2005097733A1 Process for the preparation of enantiomerically enriched beta amino acid derivatives
10/20/2005US20050234253 bidentate organophosphorous ferrocenyl ligands that create a highly asymmetric coordination sphere
10/20/2005US20050234132 pleasant extremely pungent and warm flavor reminiscent of ethanol, relatively long lasting; heat-generating effect for foodstuffs, spice mix, oral hygiene, perfume; lipase enzymatic amidation of 2,4-decadienoic acid ester with isobutylamine; simple process, very pure product isomer
10/20/2005CA2561973A1 Process for the preparation of enantiomerically enriched beta amino acid derivatives
10/19/2005EP1586552A1 Process for producing benzylamine derivative
10/19/2005EP1585719A1 Calcium salt saponification of polyunsaturated oils
10/19/2005EP1585479A2 Synthesis of 4amino-2-butenoyl chlorides and their use in the preparation of 3-cyano quinolines
10/19/2005EP1551522A4 Purification of n,n-dimethylacetamide
10/19/2005EP1200391B1 Calixarene acetamido derivatives, preparation and use thereof for extracting strontium
10/19/2005CN1684944A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/19/2005CN1684582A Improved synthesis of polyanhydrides
10/18/2005US6956059 use in relief of rheumatoid arthritis, rheumatoid spondylitis, osteroarthritis, gouty arthritis and other arthritic conditions, inflamed joints, eczema and other inflammatory skin conditions, inflammatory eye conditions, aids, hiv
10/13/2005WO2005095522A2 Cationic imidazolazo dyes containing a 2, 5-diaminophenyl moiety
10/13/2005WO2005095328A1 Chemical process and new crystalline form
10/13/2005WO2005095325A1 PROCESS FOR THE PREPARATION OF β-AMINOCARBOXYLIC ACIDS
10/13/2005WO2005095320A1 Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
10/13/2005US20050228190 C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin
10/13/2005US20050228186 Simple stereocontrolled synthesis of salinosporamide A
10/13/2005US20050227288 Synthesis and application of procainamide analogs for use in an immunoassay
10/13/2005CA2561400A1 Chemical process and new crystalline form
10/12/2005CN1680297A New process for the synthesis of (7-methoxy-1-naphthyl)acetonitrile and its application in the synthesis of agomelatine
10/12/2005CN1680296A New process for the synthesis of (7-methoxy-1-naphthyl)acetonitrile and application in the synthesis of agomelatine
10/12/2005CN1680295A New process for the synthesis of (7-methoxy-3, 4-dihydro-1-naphthalenyl)acetonitrile and its application in the synthesis of agomelatine
10/12/2005CN1680292A Compounds useful as intermediates of 4-aminoquinoline deravative
10/12/2005CN1680286A Preparation of bar-like zunthoxylum bungeanum acylamide and its use in oral sanitary products
10/12/2005CN1680285A Industrial production of natural capsaicin crystal by molecular distilling and washing method
10/12/2005CN1680284A New process for the synthesis and new crystalline form of agomelatine and pharmaceutical compositions containing it
10/12/2005CN1680283A Purification of fatty acid amide by acid treatment
10/12/2005CN1680273A Process for producing n-(1-(2, 4-dichlorophenyl)ethyl)-2- cyano-3, 3-dimethylbutanamide
10/12/2005CN1222507C Process for production of calcium pantothenate
10/11/2005US6953865 reacting (R)- or (S)- nitryloxycarnitine with sodium azide; hydrogenation to the intermediate azidocarnitine of same configuration; no isolation
10/06/2005WO2005092937A1 Fluorine-containing monomer, fluorine-containing polymer and surface treating agent
10/06/2005WO2005092839A1 A novel catalytic process for the production of 3,3', 4,4'-tetraminobiphenyl
10/06/2005US20050222458 Catalytic dehydration and amidation of alpha or beta hydroxycarboxylic acids; efficient, simple, mild reaction conditions; water tolerance
10/06/2005US20050221389 Organic reactions with CO generating materials
10/06/2005CA2560388A1 Fluorine-containing monomer, fluorine-containing polymer and surface treating agent
10/05/2005EP1581467A2 Ligands for metals and improved metal-catalyzed processes based thereon
10/05/2005CN1678566A Novel composition containing acyl group
10/05/2005CN1678565A Synthesis of N-vinyl formamide
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 173