Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
03/2014
03/12/2014CN102627574B Synthesis method for L-4-nitrobenzene alanine
03/12/2014CN102584611B Production method for medical grade valine
03/11/2014US8669396 Recovery of phosphorus values and salt impurities from aqueous waste streams
03/06/2014WO2013063468A8 Amino acid derivates functionalized on the n- terminal capable of forming drug incapsulating microspheres
03/05/2014EP2702035A2 Process for continuous flow synthesis of beta-amino crotonate
03/05/2014EP2702033A1 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease
03/05/2014CN103613721A L-carnitine molecularly imprinted microspheres with core-shell structure and preparation method thereof
03/05/2014CN103613509A Synthetic method of dodecyl dimethyl betaine
03/05/2014CN103613508A Preparation method of gamma-aminobutyric acid nitrate
02/2014
02/27/2014WO2014029577A1 Branched aliphatic acid as liquid cation exchangers
02/27/2014US20140058129 Phenylacetic Acid Derivatives
02/26/2014EP2700448A1 Branched fatty acids as liquid cation exchangers
02/26/2014CN103608328A Preparation of sitagliptin intermediates
02/26/2014CN103608326A Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease
02/26/2014CN103601648A Desalination and purification method of pentasodium diethylenetriamine pentaacetic acid (DTPA)
02/26/2014CN103601647A Method for desalting and decolorizing L-alanine fermentation liquor produced by genetically engineered bacteria
02/26/2014CN102796018B Method for preparing D-valine by asymmetric transformation process
02/26/2014CN102206169B Purification method for lysine
02/26/2014CN102206167B Method for purifying lysine
02/25/2014CA2583322C Processes for preparing optically active (s or r)-b-amino acid and optically active (r or s)-b-amino acid ester, and b-amino acid 2-alkoxyethyl ester and optically active (s or r)-b-amino acid 2-alkoxyethyl ester
02/19/2014EP2697190A1 Method for producing amino-polycarboxylates from amino acids
02/19/2014CN103588656A Synthetic method for alpha-phenoxyphenyl-glycine
02/19/2014CN103588655A Amino acid esterification product modified polycarboxylic superplasticizer and preparation method thereof
02/19/2014CN103588654A Method for synthesizing ethyl 3-n-butyl amino propionate
02/19/2014CN102531935B Method for synthesizing N-methyl-D-aspartate
02/19/2014CN102432480B Method for extracting lycine from Chinese wolfberry leaves
02/19/2014CN102432413B Purification method for improving chiral purity of D-amino acid
02/19/2014CN102356061B Method for producing bicyclic g-amino acid derivative
02/19/2014CN102030671B Preparing method of pharmaceutical melphalam, and hydrochloride and dihydrochloride of pharmaceutical melphalam
02/13/2014WO2014023775A1 Preparation of 18f-fluciclovine
02/13/2014US20140046090 PROCESS FOR CONTINOUS FLOW SYNTHESIS OF beta-AMINO CROTONATE
02/13/2014US20140046054 Process for preparing amines by homogeneously catalyzed alcohol amination in the presence of a complex catalyst comprising iridium and an amino acid
02/13/2014US20140045936 Cyclopropyl derivatives and methods of use
02/12/2014EP2694468A1 Method for producing aqueous solutions of methylglycine-n,n-diacetic acid trialkali metal salts
02/12/2014EP2694466A2 Preparation of sitagliptin intermediates
02/12/2014CN103582622A Method for producing bicyclic compound via iminium salt
02/12/2014CN103570600A Chiral alpha-methylene beta-lactam compound, and preparation method and applications thereof
02/12/2014CN103570575A Preparation method of phosphorus-free high-efficiency chelating agent
02/12/2014CN103570574A Synthetic method of ezetimibe, and intermediate used in synthetic method
02/12/2014CN103570573A Method for extracting alpha-aminoadipic acid from enzymatic waste liquor
02/12/2014CN103570572A Reaction device for preparing L-carnitine
02/12/2014CN103570571A Synthesis method of DTPA (diethylene triamine pentacetic acid) penta-sodium salt
02/12/2014CN103570570A Preparation method of tetrasodium ethylenediamine tetraacetate salt complexing agent
02/12/2014CN103570569A Method for preparing glycine betaine by using beet ethyl alcohol waste liquor
02/12/2014CN103570568A Clean production process of glycine in coproduction with ammonium chloride
02/12/2014CN103570484A Asymmetric hydrogenation synthetic method of chiral aromatic amine compound with high steric hindrance
02/12/2014CN103570087A Processing method for aspartame production wastewater
02/12/2014CN102363598B Method for preparing high-purity gabapentin
02/12/2014CN102302866B Superposition type fixed bed phase-conversion focusing chromatographic column and separation method
02/12/2014CN102126972B Polyoxyethylene alkylphenol ether ester cationic gemini surfactant and preparation method thereof
02/12/2014CN101985428B O-anilino benzoic acid derivatives or pharmaceutically acceptable salts thereof as well as preparation method and application thereof
02/06/2014WO2014020866A1 Method for producing basic amino acid or basic amino acid salt
02/06/2014US20140039219 Method of Making 6-Aminocaproic Acid As Active Pharmaceutical Ingredient
02/06/2014US20140039216 Process for preparing fesoterodine
02/06/2014US20140039056 Bromfenac organic salts and preparation method, composition and use thereof
02/06/2014US20140037960 Method for Producing Amino Acid Chelate Compounds, Amino Acid Chelate Compounds and Use of Amino Acid Chelate Compounds
02/05/2014CN103562170A Method for producing bicyclic compound via claisen rearrangement
02/05/2014CN103554028A Alkylimidazole ethylenediaminetetraacetic acid iron (III) water-soluble ionic liquid and synthetic method thereof
02/05/2014CN103553952A Method for recovering alpha-amino-p-hydroxyphenylacetic acid in solution
02/05/2014CN103553951A Method of extracting and preparing lysine sulphate from fermenting liquid containing lysin
02/05/2014CN103553950A Preparation method of non-ionic gemini surface active agent for emulsion explosive
02/05/2014CN103553949A Preparation method for alpha-amino-methyl p-hydroxyphenylacetate or sulfate thereof
02/05/2014CN103553948A Ionic liquid containing ester-based functional group as well as preparation method and application thereof
02/05/2014CN103553857A Method for preparing o-trifluoromethyl phenylamine and derivatives thereof
02/05/2014CN102311355B Preparation method of rofecoxib
02/04/2014US8642792 Method for the synthesis of omega-amino-alkanoic acids
02/04/2014CA2648574C Process for preparing creatine, creatine monohydrate or guanidinoacetic acid
01/2014
01/30/2014WO2014016776A1 An improved process for racemization of (s)-3-(carbamoylmethyl)-5-methylhexanoic acid
01/29/2014CN103547561A Method for producing aminopolycarboxylates
01/29/2014CN103539733A Preparation method of isoniazid para-aminosalicylate
01/29/2014CN103539688A Method for separating and extracting L-serine from corynebacterium glutamicum fermentation liquor
01/29/2014CN103539687A Production method of glycine
01/29/2014CN103539686A Method for producing aminopropionic acid
01/29/2014CN102936536B Intergrated chemical processe for industrial utilization of seed oils
01/29/2014CN102617382B 2-amino-fluorene containing ester group and preparation method thereof
01/29/2014CN102617374B Method for preparing betaine hydrochloride
01/29/2014CN102603547B New synthesis process of 1-amino-2-acetylanthraquinone and derivatives thereof
01/29/2014CN101781224B Cleaning production process of iminodiacetic acid
01/29/2014CN101531607B Improved method for preparing aceclofenac
01/28/2014US8637696 Methods for preparing amides and amino acids
01/23/2014WO2014012372A1 Process for synthesis of ezetimibe and intermediates used in said process
01/23/2014WO2014012371A1 Compounds of chiral aromatic spiroketal diphosphine ligands, preparation methods and uses thereof
01/23/2014US20140024800 Carbon dioxide capture and conversion to a carbamate salt and polyurea
01/23/2014US20140024768 Carboxybetaine-functionalized diols and zwitterionic polyurethane hydrogels derived therefrom
01/22/2014EP2686288A1 A process for preparing fesoterodine
01/22/2014CN103524487A Sitafloxacin preparation method
01/22/2014CN103524367A Preparation technology for procaine hydrochloride crystals
01/22/2014CN103524366A Process for synthesizing (R)-hydroxyphenylglycine
01/22/2014CN103524365A Method for preparing lysine ketoprofen
01/22/2014CN103524364A Trimethylglycine hydrochloride mother liquor treatment process
01/22/2014CN103524363A Synthetic process suitable for producing N,N-dimethylglycine sodium salt in large scale
01/22/2014CN103524362A Malachite green artificial antigen and antibody, and preparation method and application thereof
01/22/2014CN103524361A Preparation method of 4,4'-diamido-2,2'-dicarboxylbiphenyl
01/22/2014CN102617375B Photo-initiation/halogen-free flame retardant and preparation method and application thereof
01/22/2014CN102533884B Method for cleanly producing glutamic acid, gamma-polyglutamic acid and organic fertilizer
01/22/2014CN102079717B Arginine salt compound of dibasic ester acids and preparation method and medicinal application thereof
01/22/2014CN101985427B Novel synthesis method for 2-(3-ethoxyl-4-n-decyloxy anilino) diethyl methylenemalonate
01/21/2014US8633000 Process for the production of L-Citrulline
01/16/2014US20140018577 Process for Preparing Lacosamide
01/16/2014CA2878081A1 Methods for synthesizing amatoxin building block and amatoxins
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