Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
02/2012
02/15/2012EP2418194A1 Process for the preparation of pregabalin
02/15/2012EP2417119A2 No-carrier-added nucleophilic ýf-18¨fluorination of aromatic compounds
02/15/2012CN102356061A Method for producing bicyclic g-amino acid derivative
02/15/2012CN102351804A Method for recovering valsartan racemate
02/15/2012CN102351726A Method for synthesizing hydrochloric acid baclofen
02/15/2012CN102351725A Process for synthesizing N-benzyl-3-(benzylamino)aspartic acid
02/15/2012CN102351724A Novel process for extracting monosodium glutamate from fermentation liquor
02/15/2012CN102351723A Triple-effect internal circulation continuous evaporative crystallization process of threonine
02/15/2012CN102351722A L-carnitine compound and composite thereof
02/15/2012CN102351717A Stable (CF3)2N-salts and process for preparing them
02/15/2012CN101550088B 一种谷氨酸转晶方法 One kind of glutamate turn Crystal Method
02/15/2012CN101475503B 一种新型阳离子类脂及其制备方法和应用 A novel cationic lipid and its preparation method and application
02/14/2012CA2416995C Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation
02/09/2012WO2012018095A1 Process for production of bicyclo[2.2.2]octylamine derivative or salt thereof
02/09/2012US20120035394 Process for the recovery of betaines from electrodialysis waste streams
02/09/2012US20120035250 Plasmalogen compounds, pharmaceutical compositions containing the same and methods for treating diseases of the aging
02/09/2012US20120035226 Oxadiazole derivatives
02/08/2012EP2414318A1 Method for producing a radiopharmaceutical
02/08/2012EP1720814B1 Process for recovering organic compounds from aqueous streams containing same
02/08/2012CN102344412A Preparation method of isoniazid para-aminosalicylate
02/08/2012CN102344383A Method for concentrating and crystallizing L-phenylalanine
02/07/2012CA2560698C Process for the preparation of gabapentin
02/02/2012WO2011117591A3 Amine synergists and their use in radiation curing
02/02/2012US20120029230 Method for preparing chiral baclofen
02/01/2012EP2412700A1 Method for producing bicyclic gamma-amino acid derivative
02/01/2012CN102336724A Novel cinepazide salt and its preparation method, and pharmaceutical composition based on cinepazide salt
02/01/2012CN102336678A Method for preparing 18F-FET
02/01/2012CN102336677A Chiral valine radical ionic liquid and preparation method thereof
02/01/2012CN101565379B L-高丝氨酸盐酸盐的制备方法 Preparation L- homoserine hydrochloride
02/01/2012CN101381323B 一种由对硝基苯甲酸制备对氨基苯甲酸的方法 An amino acid by the method of preparation of nitro-benzoic acid
01/2012
01/31/2012CA2547197C Process for the purification of gabapentin
01/26/2012WO2012010297A1 A PROCESS FOR THE PRODUCTION OF CARNITINE FROM β-LACTONES
01/26/2012WO2012010296A1 A process for the production of carnitine
01/25/2012EP2409972A1 A process for the production of carnitine from B-lactones
01/25/2012EP2409965A1 A process for the production of carnitine by cycloaddition
01/25/2012EP2408802A1 Cyclic amino acid molecules and methods of preparing the same
01/25/2012CN202124582U Membrane treatment system capable of extracting levodopa from velvet beans
01/25/2012CN101230013B Method for preparing enamine derivates
01/24/2012CA2383300C Processes for the preparation of oxo-oxazoline or alloamino acid derivatives
01/19/2012US20120016157 Method for obtaining optically pure amino acids
01/19/2012US20120016153 Process for the hydrogenation of ketoesters
01/19/2012US20120016126 Method for manufacturing dipeptidyl peptidase-iv inhibitor and intermediate
01/19/2012US20120016125 Method for preparing dipeptidyl peptidase-iv inhibitor and intermediate
01/19/2012US20120015412 Preparation of Pregabalin and Related Compounds
01/18/2012CN202116469U Steam residual-heat utilization device for glutamic acid production
01/18/2012CN202113864U Amino acid concentration unit
01/18/2012CN102321695A Chemical-enzymatic method for preparing D-serine
01/18/2012CN102320986A Preparation method for clopidogrel intermediate
01/18/2012CN101337901B Method of producing silk tyrosine
01/18/2012CN101092371B Method for synthesizing optically active derivative of omega - aryl - (2S) - N - boc -alpha amino acid
01/12/2012US20120010429 Separation process
01/12/2012US20120010292 Modification i of 4-(phenyl)ethyl]-amino}methyl)benzoic acid
01/11/2012EP2104660B1 A method for preparing high purity 3-carboxy-n,n,n-trimethyl-1-propanaminium hydroxide inner salt
01/11/2012CN102311358A Calcium disodium edetate sterile raw material medicine and production process thereof
01/11/2012CN102311357A Preparation method of 2-hydroxy-4-aminobenzoic acid
01/11/2012CN102311356A Synthetic method of ethyl p-aminobenzoate
01/11/2012CN102311355A Preparation method of rofecoxib
01/11/2012CN102311354A Method for preparing anhydrous betaine
01/11/2012CN101462974B Process for synthesizing 5-aminovaleric acid hydrochloride
01/11/2012CN101367744B Method for extracting glutamic acid
01/05/2012WO2012002203A1 Β-aminocarbonyl compound production method
01/05/2012WO2011146582A3 Aminocarboxylate powders with improved purity and flow ability properties
01/05/2012US20120004417 Fluorination of aromatic ring systems
01/04/2012EP2402306A1 Method for producing 5-aminolevulinic acid hydrochloride
01/04/2012CN102307849A Process for the production of a fatty acid/L-carnitine derivative
01/04/2012CN102307848A Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester
01/04/2012CN102307651A Process for the recovery of betaines from electrodialysis waste streams
01/04/2012CN102304416A Technique for extracting purple laver oil from purple laver
01/04/2012CN102302866A Superposition type fixed bed phase-conversion focusing chromatographic column and separation method
01/03/2012US8088949 Process for purifying L-cysteine
01/03/2012CA2660917C Process for producing benzoxazine derivative and production intermediate thereof
01/03/2012CA2531898C Process for producing optically active .beta.-hydroxy-.alpha.-aminoc arboxylic acid derivative
12/2011
12/29/2011WO2011160730A1 Synthesis of omega-amino carboxylic acids and their esters from unsaturated fatty acid derivatives
12/29/2011US20110319636 Method for preparation of amides from alcohols and amines by extrusion of hydrogen
12/29/2011DE102010026196A1 Synthese von omega-Aminocarbonsäuren und deren Estern aus ungesättigten Fettsäurederivaten Synthesis of omega-amino carboxylic acids and their esters of unsaturated fatty acid derivatives
12/29/2011DE102010024747A1 Preparing amino-2-fluoro carboxylic acid compound, useful as intermediate product to produce cytostatics, comprises reacting halo compound with fluoro compound, and converting obtained diketo fluoro compound in presence of acid or base
12/28/2011EP2399893A2 Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides
12/28/2011CN102300839A 反式-{4-[(烷基氨基)甲基]环己基}乙酸酯的制备方法 Trans - {4 - [(alkylamino) methyl] cyclohexyl} acetate, the preparation of
12/28/2011CN102295987A 溶剂法从紫菜中提取紫菜油的方法 The method of solvent extraction of oil from seaweed laver
12/28/2011CN102294243A 一种用于二乙醇胺制备草甘膦的催化剂及其制备方法 Catalyst and preparation method for the preparation of glyphosate diethanolamine
12/28/2011CN102293402A 一种动物源食用钙的制备方法及设备 An edible animal source of calcium preparation and equipment
12/28/2011CN101133161B 由甲醛和氰化氢生产乙醇酸的方法 Glycolic acid from formaldehyde and hydrogen cyanide production methods
12/27/2011US8084459 Substituted quinazolinones for treating neurological conditions
12/22/2011WO2011159177A1 Improved aminohydroxylation of alkenes
12/22/2011WO2011158720A1 Method for producing (1r, 2s)-1-amino-2-vinyl cyclopropane carboxylic acid ester that has improved optical purity
12/21/2011EP2397141A1 Process for the synthesis of beta-amino acids and derivatives thereof
12/21/2011CN102285895A 苯丙氨酸三效内循环连续蒸发结晶工艺 Phenylalanine inner loop three-way continuous evaporative crystallization process
12/21/2011CN102285894A 一种dl-对羟基苯甘氨酸的制造方法 One kind dl- Hydroxyphenylglycine manufacturing methods
12/21/2011CN101263108B 造影剂的制备方法 The method for preparing a contrast agent
12/15/2011WO2011154333A2 Process for preparing crystalline 3,6,9-triaza-3,6,9-tris(carboxymethyl)-4-(4-ethoxybenzyl)undecanedioic acid and use for production of primovist®
12/15/2011DE102010023890A1 Preparing crystalline 3,6,9-triaza-3,6,9-tris(carboxymethyl)-4-(ethox ybenzyl)-undecanedioic acid comprises hydrolyzing 3,6,9-triaza-3,6,9-tris(tert-butoxy-carbonylmethyl)-4-(ethoxybenzyl)- undecanedioic acid-ditert-butylester and acidifying
12/15/2011CA2801968A1 Process for preparing crystalline 3,6,9-triaza-3,6,9-tris(carboxymethyl)-4-(4-ethoxybenzyl)undecanedioic acid and use for production of primovist®
12/14/2011EP2395097A1 Method for producing optically active succinimide derivative and intermediate thereof
12/14/2011EP2393774A1 Process for the production of a fatty acid/l-carnitine derivative
12/14/2011EP2393773A1 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester
12/14/2011EP2393578A1 Process for the recovery of betaines from electrodialysis waste streams
12/14/2011CN102276829A 一种非病毒基因载体材料及其制备方法和应用 A non-viral gene carrier material and its preparation method and application
12/14/2011CN102276708A 从紫菜中连续制取蛋白、多糖、氨基酸、牛磺酸、多肽的方法 Continuous preparation of proteins, polysaccharides, amino acids, taurine from seaweed, the polypeptide
12/14/2011CN102276490A 一种对氨甲基苯甲酸催化加氢制备止血环酸的方法 Hydrogenation of a hemostatic aminomethyl benzoic acid catalyzed cyclization method
12/14/2011CN102276489A 烷基酚聚氧乙烯醚羧酸盐型甜菜碱及其制备方法 Alkylphenol ether carboxylate type betaine and its preparation method
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 104