Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
07/2013
07/24/2013CN103214384A Preparation method of p-aminophenylacetic acid
07/24/2013CN103214383A Process for synthesis of tert-butyl glycinate and further synthesis of N-protected tert-butyl glycinate
07/24/2013CN103214331A Method for removing cadmium in rice protein hydrolysate
07/24/2013CN101565381B Method for preparing 2-alkoxy-4-amino-5-chlorobenzoic acid
07/23/2013US8492439 L-ornithine phenyl acetate and methods of making thereof
07/18/2013WO2013105117A1 Cu-MEDIATED ANNULATION FOR THE PRODUCTION OF 1-AMINO-2-NAPHTHALENECARBOXYLIC ACID DERIVATIVES
07/18/2013WO2013104774A1 PREPARATION OF OPTICALLY PURE ß-AMINO ACID TYPE ACTIVE PHARMACEUTICAL INGREDIENTS AND INTERMEDIATES THEREOF
07/17/2013EP2615080A1 Preparation of Optically Pure ß-Amino Acid Type Active Pharmaceutical Ingredients and Intermediates thereof
07/17/2013EP2614045A1 Method for producing crystalline 5-aminosalicylic acid
07/17/2013EP2613778A1 Process for the production of l-carnitine tartrate
07/17/2013CN103204874A Phytate, its preparation method and application
07/17/2013CN103204787A Mulin acetate comprising substituted squaric acid, and application thereof
07/17/2013CN103204783A Preparation method of D-lysine hydrochloride
07/17/2013CN103204782A Levocarnitine compound
07/17/2013CN102558297B Endomorphin-1 analogue modified by alpha-alkenyl-beta-amino acid and composition and application thereof
07/17/2013CN102002052B Ginkgolides K and compound thereof as well as preparation method and use thereof
07/17/2013CN101450907B Processes for the preparation of glutamic acid compounds intermediates and novel intermediates used in the processes
07/10/2013EP2611770A1 Process for the reductive amination of -keto carboxylic acids
07/10/2013CN103193898A Synthesis and application of L-phenylalanine derived Beta-cyclodextrin bonded silica gel for separating alanine enantiomer
07/10/2013CN103193800A Method for separating and purifying various components from cefaclor enzymatic reaction solution
07/10/2013CN103193669A nNOS-Capon uncoupling compound, preparation method and application thereof
07/10/2013CN103193666A Preparation method of 2-amino-3-chlorobenzoic methyl ester
07/10/2013CN103193665A Preparation method of anthranilic acid recovered from saccharin wastewater
07/10/2013CN103193664A Purifying method of L-phenylalanine
07/10/2013CN103193663A Novel synthesis process of DL-p-hydroxyphenylglycine
07/10/2013CN103193662A Method for preparing Beta-amino ester through copper-catalyzed three-component coupling reaction
07/10/2013CN103193661A Potassium aspartate crystal, and preparation method of potassium magnesium aspartate drug composition
07/10/2013CN103193567A Method for controllable reduction of unsaturated organic compound from catalysis of formic acid by nanogold
07/10/2013CN103191767A Preparation method of nitrogen doped carbon material protection acid-resistant hydrogenation catalyst and catalyst prepared through same
07/10/2013CN101868551B Method for the coproduction of methyl 7-oxoheptanoate and undecylenic acid from ricinoleic acid
07/10/2013CN101844991B Preparation method of L-leucine nitrate
07/10/2013CN101817758B Preparation method of L-valine nitrate
07/10/2013CN101817757B Preparation method of L-isoleucine nitrate
07/03/2013EP2609071A1 New process for the preparation of intermediates useful for the manufacture nep inhibitors
07/03/2013CN103182195A Corrosion-resistant glutamic acid isoelectric point crystallization tank
07/03/2013CN102167669B Technology for extracting amino acids from residual medicine dregs generated in production of erythromycin
07/03/2013CN101607920B Method for preparing reference reagent-disodium ethylene diamine tetraacetate
07/03/2013CN101544576B Method for preparing fluorenylmethyloxycarbonyl-aspartate-alpha-allyl ester
07/02/2013US8476441 Intermediates in the enantioselective synthesis of 3-(aminomethyl)-5-methyl-hexanoic acid
06/2013
06/27/2013WO2013092579A2 Method for producing one or more complexing agents, selected from methylglycinediacetic acid, glutamic acid diacetic acid, and salts thereof
06/27/2013WO2013092329A1 Process for preparing racemic α-amino acids
06/27/2013US20130165693 Process for preparing 4-amino-5-hexenoic acid and intermediates thereof
06/27/2013US20130165692 Hydrated n-fullerene amino acids, method for producing the latter, and pharmaceutical compositions on the basis thereof
06/27/2013US20130165691 Homo- and hetero-polyamino-acid derivatives of fullerene c60, method for producing same, and pharmaceutical compositions based on said derivatives
06/27/2013US20130165689 Process for preparing one or more complexing agents selected from methylglycinediacetic acid, glutamic acid diacetic acid and salts thereof
06/27/2013US20130165685 Synthesis of omega-amino carboxylic acids and their esters from unsaturated fatty acid derivatives
06/27/2013US20130165682 Method for the synthesis of an amino acetal
06/27/2013US20130165659 Production method of intermediate compound for synthesizing medicament
06/27/2013US20130161014 Amine adducts, derivatives thereof, methods for making such adducts and derivatives, and methods for using such adducts and derivatives
06/27/2013CA2856957A1 Process for preparing racemic .alpha.-amino acids
06/26/2013CN103180287A A method to prepare beta-functionalized aliphatic esters
06/26/2013CN103172662A Salts of isophosphoramide mustard and analogs thereof as anti-tumor agents
06/26/2013CN103172532A Preparation method of ethylenediaminetetraacetic acid calcium disodium salt
06/26/2013CN103172531A Diphenylamine-system compound, polyamide acid composition and polyimide composition thus manufactured and liquid crystal matching agent
06/26/2013CN103172530A Preparation method of tolfenamic acid
06/26/2013CN103172529A Synthesis method of methyl 3,5-dibromo-2-aminobenzoate
06/26/2013CN103172528A Tranexamic acid preparation method
06/26/2013CN103172527A Method for preparing clopidogrel synthetic intermediate-L-2-chlorophenylglycine methyl ester
06/26/2013CN103172512A Cajanin compound with similar structures, as well as preparation method and application thereof
06/26/2013CN101792398B Method for preparing optical pure p-hydroxy phenyl glycine by separation method
06/25/2013US8471061 5-aminolevulinic acid salt, process for producing the same and use thereof
06/25/2013US8471016 Process for the preparation of chiral beta amino carboxamide derivatives
06/25/2013CA2549457C Di (l) - lysine monosulfate trihydrate crystal and method of making
06/20/2013WO2013089241A1 METHOD FOR REMOVING Fmoc GROUP
06/20/2013WO2013089189A1 Optical resolution method for bicyclic compound using hydroxysulfonic acid
06/20/2013WO2013089188A1 Optical resolution method for bicyclic compound using asymmetric catalyst
06/20/2013US20130158294 Process for the preparation of racemic alpha-amino acids
06/20/2013US20130158275 New process for the preparation of intermediates useful for the manufacture nep inhibitors
06/20/2013US20130158241 Process for Preparing Crystalline 3,6,9-triaza-3,6,9-tris(carboxymethyl)-4-(4-ethoxybenzyl)undecanedioic Acid and Use for Production of Primovist®
06/19/2013CN103167872A Process for the production of l-carnitine tartrate
06/19/2013CN103159785A Cefuroxime lysine and preparation thereof
06/19/2013CN103159784A Cefuroxime lysine and preparation thereof
06/19/2013CN103159638A Synthesis of N-methyl-D-aspartic acid
06/19/2013CN103159637A Method for improving quality of industrial ethylene diamine tetraacetic acid
06/19/2013CN103159632A Ionic liquid compound with anion containing double Lewis base functional groups, preparation method thereof and application thereof
06/19/2013CN103159618A 4-carbonyl-2-butene acid compound and purpose thereof
06/19/2013CN102367227B Stable Levocarnitine compound and pharmaceutical composition thereof
06/19/2013CN101704760B Method for preparing alkylamine ester oxalate
06/13/2013WO2013030654A8 Processes for the preparation of (r)-2-acetamido-n-benzyl-3-methoxypropionamide and intermediates thereof
06/13/2013US20130149243 Method for production of f-18 labeled glutamic acid derivatives
06/12/2013CN103153944A Method for producing crystalline 5-aminosalicylic acid
06/12/2013CN103153943A Method for preparing an amino acid from 2-aminobutyrolactone
06/12/2013CN103145734A Cefuroxime lysine and preparation thereof
06/12/2013CN103145575A Lemon esters compound and preparation method thereof
06/12/2013CN103145574A Method for preparing diclofenac sodium
06/12/2013CN103145573A Purification method of lysine
06/12/2013CN103145572A Asymmetric synthesis method for natural product chlorinated gamma-norvaline hydrochloride
06/12/2013CN103145571A Crystal form of derivative of aminomethyl caproic acid
06/12/2013CN103143309A Process improvement system for preparing ornithine aspartate
06/12/2013CN102276708B Method for continuously preparing protein, polysaccharide, amino acid, taurine and polypeptide from laver
06/12/2013CN102050689B Method for preparing beta-amino-alpha,beta unsaturated ester
06/12/2013CN101910111B Processes for preparing a substituted gamma-amino acid
06/12/2013CN101784513B Alkali metal salt of glutamic acid N,N-diacetic acid, a process to prepare such salt, and the use thereof
06/12/2013CN101701004B Nickel glycinate and preparation method and application thereof
06/11/2013US8461381 Preparation of organic compounds for enhanced reactivity
06/06/2013WO2013081100A1 Adamantyl hydantoin compound
06/06/2013WO2013079888A1 Amino acid preparation method comprising a step of hydroformylation of an unsaturated fatty nitrile
06/06/2013WO2013079849A1 Method for cleaving unsaturated fatty chains
06/06/2013CA2857169A1 Method for cleaving unsaturated fatty chains
06/05/2013EP2598475A1 Process for the synthesis of diclofenac choline salt
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