Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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04/07/2010 | CN101691337A Technique for preparing iminodiacetic acid |
04/07/2010 | CN101691336A Preparation method of iminodiacetic acid |
04/07/2010 | CN101691335A Carboxylic acid higher alcohol ester-trimethyl ammonium chloride and application thereof in clay stabilizer |
04/07/2010 | CN101691334A Method for preparing D-2-aminobutyric acid or L-2-aminobutyric acid by chemical resolution method |
04/06/2010 | US7692034 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives |
04/01/2010 | US20100081841 Novel asymmetric synthesis of (s)-(+)-3-(AMINOMETHYL)-5- methylhexanoic acid |
03/31/2010 | CN101687156A Process for producing a free-flowing and storage-stable solid comprising essentially alpha-alanine-N,N-diacetic acid and/or one or more derivatives of alpha-alanine-N,N-diacetic acid |
03/31/2010 | CN101683618A Catalyst used for preparing amino acid salt through low-temperature oxidative dehydrogenation by using amino alcohol |
03/31/2010 | CN101683617A Reaction process and catalyst used for preparing amino acid salt through low-temperature oxidative dehydrogenation by using amino alcohol |
03/25/2010 | WO2010004220A3 Method for synthesising 9-aminononanoic acid or the esters thereof from natural unsaturated fatty acids |
03/25/2010 | WO2010004219A3 Method for synthesising omega-amino-alkanoic acids or the esters thereof from natural fatty acids |
03/25/2010 | US20100076203 Succinic acid diester derivative, process for production thereof, and use of the derivative in the production of pharmaceutical preparation |
03/24/2010 | CN101679212A Method for precipitating a-crystals of glutamic acid |
03/24/2010 | CN101679194A Method for producing vinyl esters of carboxylic acids |
03/24/2010 | CN100595192C Pyroglutamic acid continuous hydrolytic decomposition technique |
03/24/2010 | CN100595191C Bamboo shoots amino acid peptide extract its production and use |
03/23/2010 | US7682836 Using template to prepare imprinted frozen fluid usable as separation medium, recognition element in sensors and bioassays and as catalyst |
03/23/2010 | CA2610821C Organic salts of .beta.-alanine |
03/23/2010 | CA2405972C Process for the preparation of aniline compounds |
03/17/2010 | EP2163539A1 METHOD FOR PRECIPITATING alpha-CRYSTALS OF GLUTAMIC ACID |
03/17/2010 | CN101675029A Method for the crystallization of 2-(4-n,n-diethyl amino-2-hydroxy benzoyl)-benzoic acid-n-hexyl ester |
03/17/2010 | CN101675028A Process for the preparation of (2r,3s)-3-phenylisoserine methyl ester acetate salt |
03/17/2010 | CN101671705A Extraction technology of glutamic acid recovered by combining crystal transformation and ion exchange |
03/17/2010 | CN101671263A Method for preparing novel amino acid chelate |
03/16/2010 | US7678938 Intermediate in the synthesis of (S)-Pregabalin; precipitation |
03/11/2010 | WO2010026918A1 PROCESS FOR PRODUCTION OF α-TRIFLUOROMETHYL-β-SUBSTITUTED- β-AMINO ACID |
03/10/2010 | EP2161250A1 Process for the preparatiom of 7-amino-syn-3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation |
03/10/2010 | EP2161075A1 Process and device for manufacturing organometallic complexes in powder form |
03/04/2010 | WO2009087674A3 Improved process for the preparation of (s)-pregabalin |
03/03/2010 | CN101663264A Method for the synthesis of omega-amino-alkanoic acids |
03/02/2010 | US7671234 Method for producing methylglycine-N,N-diethanoic acid-trialkali metal salts with a low by-product content |
03/02/2010 | US7671231 Process for making amino acids |
02/25/2010 | WO2010020719A1 Method for preparing the ethyl ester of 4-[trans-4-[(phenylmethyl)amino]cyclohexyl]benzoic acid and the hemifumarate salt thereof |
02/25/2010 | US20100048947 Purification method of 4-hydroxyisoleucine |
02/24/2010 | EP2155660A1 Method for the crystallization of 2-(4-n,n-diethyl amino-2-hydroxy benzoyl)-benzoic acid-n-hexyl ester |
02/23/2010 | CA2468234C Acetyl l-carnitine fumarate and process for preparing the same |
02/23/2010 | CA2353448C Improvements in or relating to powders |
02/18/2010 | WO2010019469A2 Preparation of (s)-2-aminobutyric acid |
02/18/2010 | WO2009127982A3 Novel synthesis and applications of amino carboxylates |
02/17/2010 | EP2154127A2 Conversion of hydrocyanated unsaturated carboxylic acid derivatives into amines |
02/16/2010 | CA2503029C Process for synthesizing l-.gamma.-methylene glutamic acid and analogs |
02/11/2010 | WO2010016584A1 Process for production of bicyclo[2.2.2]octylamine derivative |
02/11/2010 | WO2010016551A1 Processes for removing dibenzofulvene |
02/11/2010 | US20100036149 Method for producing an optically active tetrahydroquinoline |
02/11/2010 | CA2732984A1 Process for production of bicyclo[2.2.2]octylamine derivative |
02/09/2010 | US7659424 Reacting an ester of an N-acylhydrazonoacetate and an allylating agent of allyl- or crotyltrichlorosilane using a chiral phosphine oxide, 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl dioxide to obtain anenantioselectively product; chemical intermediate for amino acids, alloleucine |
02/09/2010 | CA2202094C Process for producing sodium 1-thyroxine comprising the oxidative coupling of a diido-1-tyrosine catalysed by a manganese salt in the presence of an amine |
02/02/2010 | CA2358560C .alpha.-substitution of unprotected .beta.-amino ester compounds |
01/28/2010 | WO2010009630A1 A process for preparing r-beta-amino phenylbutyric acid derivatives |
01/28/2010 | CA2731245A1 A process for preparing r-beta-amino phenylbutyric acid derivatives |
01/27/2010 | CN100584821C Method for preparing optically pure t-leucine |
01/26/2010 | CA2430293C A process for the preparation of n,n'-substituted 5-amino-1,3-benzenedicarboxamides |
01/21/2010 | WO2010007964A1 Method for producing 6-aryloxyquinoline derivative and intermediate thereof |
01/21/2010 | WO2010006954A1 Novel n-substituted beta-amino acid esters |
01/20/2010 | CN101631765A Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid |
01/20/2010 | CN101631764A Process for the preparation of amino acid methyl esters |
01/20/2010 | CN100582086C Compound towards target of cardiac muscle and preparation |
01/14/2010 | WO2010004220A2 Method for synthesising 9-aminononanoic acid or the esters thereof from natural unsaturated fatty acids |
01/14/2010 | WO2010004219A2 Method for synthesising omega-amino-alkanoic acids or the esters thereof from natural fatty acids |
01/14/2010 | US20100010254 Method of producing optically active alpha-amino acid benzyl esters |
01/13/2010 | EP1831154B1 Preparation of pregabalin and related compounds |
01/13/2010 | EP1685092B1 Asymmetric reductive amination of keto acid derivatives for producing amino acid derivatives |
01/13/2010 | EP1603863B1 Process for the preparation of amino methyl cyclo alkane acetic acids |
01/07/2010 | WO2010000856A1 Method for producing aminobiphenylene |
01/07/2010 | CA2728223A1 Method for producing aminobiphenyls |
01/06/2010 | EP2139873A1 N-HETEROCYCLIC CARBENE CATALYZED SYNTHESIS OF N-PHENYLISOXAZOLIDIN-5-ONE DERIVATIVE AND SYNTHESIS OF ß-AMINO ACID ESTER DERIVATIVE |
01/06/2010 | CN100577652C Method for synthesizing esters of N-[(s)-1-carboxybutyl]-(s)-alanine and use thereof for synthesizing perindopril |
12/31/2009 | US20090325246 Process for production of betaine |
12/30/2009 | CN101616888A Method for purifying 4-hydroxyisoleucine |
12/24/2009 | US20090318730 Method of Separating and Collecting Optically Active Amino Acid Amide |
12/23/2009 | WO2009153889A1 Method of producing purified optically active 4-amino-3-(substituted phenyl)butanoic acid compound |
12/23/2009 | WO2009071630A3 A composition and a manufacturing method thereof |
12/23/2009 | EP2134675A2 Method for the co-production of cyclic carbonates and amino acids |
12/23/2009 | CN201367404Y Novel device for producing L-tyrosine |
12/23/2009 | CN101607921A Method for preparing diethylenetriaminepentaacetic acid |
12/23/2009 | CN101607920A Method for preparing reference reagent-disodium ethylene diamine tetraacetate |
12/23/2009 | CA2726936A1 Method of producing purified optically active 4-amino-3-(substituted phenyl)butanoic acid compound |
12/22/2009 | US7635717 desalting Gabapentin hydrochloride to obtain Gabapentin; obtain Gabalactam from Gabapentin hydrochloride; acetone-free; chemical intermediates; drug for the treatment of epilepsy and other cerebral disorders; anticonvulsants |
12/22/2009 | CA2336919C A process for the preparation of 4-carboxy-5,8,11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11-triazatridecan-13-oic acid |
12/17/2009 | WO2009149928A1 Processes for making pregabalin and intermediates therefor |
12/16/2009 | EP2132169A1 New methylenebisphenyl compounds useful in the treatment of inflammation |
12/16/2009 | EP2132166A1 Process for the preparation of amino acid methyl esters |
12/16/2009 | EP1737812B1 Methods of amination |
12/16/2009 | CN101605755A A method for preparing high purity 3-carboxy-N,N,N-trimethyl-1-propanaminium hydroxide inner salt |
12/16/2009 | CN101602779A Method for preparing N-phosphonomethyliminodiacetic acid by using sulfuric acid as catalyst and preparing iminodiacetic acid by recovering and indiscriminately applying mother liquid thereof |
12/16/2009 | CN101602685A Calcium-glutamate chelate synthesis method using shellfish processing waste as calcium source |
12/16/2009 | CN101602684A Threonine manganese as well as preparation method and application thereof |
12/16/2009 | CN101602683A Threonine cobalt as well as preparation method and application thereof |
12/16/2009 | CN101602682A Photoinitiator/halogen-free fire retardant, preparation method and application thereof |
12/16/2009 | CN101602681A Method for preparing derivatives of beta-enaminone and ester |
12/15/2009 | US7632967 dehydrogenation of alcohols in the presence of doped hydrogenation catalysts, to form carboxylic acids and salts |
12/10/2009 | WO2009148046A1 Method of producing optically active amino acid derivative |
12/10/2009 | WO2009147528A1 Improved process for preparing pregabalin |
12/10/2009 | WO2009147434A1 A novel and efficient method for the synthesis of an amino acid |
12/10/2009 | WO2009147141A2 Monoetherified diols of diamondoids |
12/10/2009 | US20090306424 Process for the preparation of contrast agents |
12/10/2009 | CA2723871A1 Process for the synthesis of .gamma. -amino acids |
12/09/2009 | CN101597240A Method for one-step synthetising nitrile and amino-acetic acid by methanol ammoniation dehydrogenation |
12/09/2009 | CN101597237A Iron (II)-threonine and preparation method and application thereof |
12/09/2009 | CN101597236A Selenium-threonine and preparation method and application thereof |