Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
05/2011
05/25/2011CN102070474A Method for preparing lycine
05/25/2011CN102070473A Method for synthesizing D-valine
05/25/2011CN102070459A Method for preparing amino-compound through catalytic reduction of nitro-compound
05/25/2011CN102070451A Methods and compounds producing dipeptidyl peptidase IV inhibitors and intermediates thereof
05/25/2011CN101010289B Process for the preparation of 4,5-diamino shikimicacid
05/24/2011CA2623964C Using metal aquacomplexes for preparation pure amino acid chelates for human and veterinary use
05/24/2011CA2425615C Process for the purification of gabapentin using a strong cation exchange resin
05/19/2011US20110118503 Methods for the production of l-carnitine
05/19/2011US20110118482 Bidentate chiral ligands for use in catalytic asymmetric addition reactions
05/19/2011US20110118468 Process for producing 6-aryloxyquinoline derivative and intermediate therefor
05/18/2011EP2322499A1 Process for production of bicycloý2.2.2¨octylamine derivative
05/18/2011EP2322498A1 Processes for removing dibenzofulvene
05/18/2011EP1252127B1 A process for the crystallization of betaine monohydrate and anhydrous betaine
05/18/2011CN201832453U Glutamic acid continuous isoelectric precipitation equipment
05/18/2011CN102060740A Racemization method for L-(+)-p-hydroxy phenylglycine p-methyl benzene sulfonate
05/18/2011CN102060725A Method for synthesizing D-(-)-p-hydroxyphenylglycine dane salt
05/18/2011CN102060724A Method for recycling DL-lysine hydrochloride from aspirin-DL-lysine mother liquor
05/18/2011CN102060723A Preparation method of cationic liposome nanoparticles of amino acid
05/18/2011CN102060722A Arsenic compound and preparation method and use thereof
05/18/2011CN102060721A Method for preparing L-2-aminobutyric acid by asymmetric conversion method
05/18/2011CN102060715A Double quaternary ammonium carboxylate functional ionic liquid and preparation method thereof
05/18/2011CN102060684A Para-position or meta-position functional group aromatic ketone compounds, preparation method and photopolymerization initiator thereof
05/18/2011CN102060643A Preparation method of N-aryl amino acid
05/18/2011CN101830818B Method for preparing anhydrous betaine
05/18/2011CN101100437B Method for preparing high-purity beta-alanine
05/12/2011WO2011054874A1 Method for the preparation of 2-amino-6-ethylbenzoic acid
05/12/2011WO2011023382A3 Method for producing a crystalline solid from glycine-n, n-diacetic acid derivatives
05/12/2011US20110112193 Bis-aryl compounds for use as medicaments
05/11/2011EP2188380B1 Method for the coproduction of methyl 7-oxoheptanoate and undecylenic acid from ricinoleic acid
05/11/2011EP1163262B1 Phenylalanine derivatives
05/11/2011CN102056891A Method of producing purified optically active 4-amino-3-(substituted phenyl)butanoic acid compound
05/11/2011CN102050753A Production process for synthetizing EDDHA (Ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid) ferric-sodium complex) Ferrochel with one-step method
05/11/2011CN102050752A Method for synthesizing p-hydroxyphenylglycine
05/11/2011CN102050751A Synthesis as well as tail gas treatment technology and device of iminodiacetate
05/11/2011CN102050750A Novel method for preparing 2-aminobutyric acid
05/11/2011CN102050689A Method for preparing beta-amino-alpha,beta unsaturated ester
05/11/2011CN101186583B Methyl 2-(2-(2,6-dichlorophenylamino)phenyl)acetate and its synthesizing method and application
05/11/2011CN101130503B Method for preparing L-serine-15N
05/05/2011WO2011051071A1 2-amino-3-methyl-hex-5-enoic acid and its use in the production of peptides such as bacitracins
05/05/2011US20110105783 Process for the preparation of fesoterodine
05/05/2011US20110105774 Method for synthesising 9-aminononanoic acid or the esters thereof from natural unsaturated fatty acids
05/05/2011US20110105748 Novel beta-phenyl-alpha-oxysubstituted propionic derivatives: process for its preparation and their use in the preparation of pharmaceutically important compounds
05/05/2011US20110105443 Salts of memantine and cox-inhibitors and their crystal form in the treatment of pain
05/05/2011US20110104765 Stereoselective synthesis of metyrosine
05/05/2011US20110104764 Method for synthesising omega-amino-alkanoic acids or the esters thereof from natural fatty acids
05/05/2011CA2775631A1 2-amino-3-methyl-hex-5-enoic acid and its use in the production of peptides such as bacitracins
05/04/2011EP2316818A1 Method for the preparation of 2-amino-6-ethylbenzoic acid
05/04/2011EP2316817A1 Process for the preparation of fesoterodine
05/04/2011EP1919856B1 Process for the preparation of gabapentin
05/04/2011CN102040674A Preparation method for quadridentate metal-chelating chromatography filler EDDA (ethylene diamine diacetic acid) sepharose gel
05/04/2011CN102040531A Method for extracting L-isoleucine
05/04/2011CN101284796B Process for preparing DL-phenylalanine and DL-asparaginic acid by mother liquor reclamation
05/04/2011CN101239924B Method for preparing functionality amino acid
05/04/2011CN101157619B Process for producing intermediate for benzoxazine derivative
05/03/2011US7935852 Fluoridation method
04/2011
04/28/2011WO2011048535A1 Sustainable chemical process for reduction of nitro compounds (r-no2) or nitroso compounds (r-no) containing sulphonic or carboxylic group into corresponding amino compounds (r-nh2) with inherent recycle of all acidic streams generated in synthesis
04/28/2011WO2011003063A3 Enzymes and methods for resolving amino vinyl cyclopropane carboxylic acid derivatives
04/28/2011US20110098502 New process for resolving s-3- (aminomethyl)-5-methylhexanoic acid
04/27/2011CN102030671A Preparing method of pharmaceutical melphalam, and hydrochloride and dihydrochloride of pharmaceutical melphalam
04/27/2011CN102030670A Method for synthesizing DP-b99
04/27/2011CN102030669A Clean production method for glycine
04/26/2011CA2621339C Process for the preparation of contrast agents
04/26/2011CA2404442C Method for separating a basic amino acid from fermentation broth
04/21/2011WO2011046007A1 Process for preparation of diethylenetriaminepentaacetic acid derivatives, and diethylenetriaminepentaacetic acid derivatives
04/21/2011WO2011045266A1 Method for producing a powder containing one or more complexing agent salts
04/21/2011WO2010070368A8 Process for the preparation of trans 4-amino-cyclohexyl acetic acid ethyl ester hcl
04/21/2011US20110092729 Process of hydrocyanation of unsaturated carboxylic acid derivatives
04/21/2011US20110092715 Process For Making Fatty Amides
04/21/2011US20110092596 Polymorphs of bromfenac sodium and methods for preparing bromfenac sodium polymorphs
04/21/2011CA2782055A1 Polymorphs of bromfenac sodium and methods for preparing bromfenac sodium polymorphs
04/21/2011CA2776570A1 Process for the preparation of a powder comprising one or more complexing agent salts
04/20/2011EP2311794A2 Polymorphs of bromfenac sodium and methods for preparing bromfenec sodium polymorphs
04/20/2011EP2310353A1 Method for producing aminobiphenylene
04/20/2011CN102020576A High-purity glutamic acid and preparation method thereof
04/20/2011CN102020575A Synthesis method of L-carnitine
04/20/2011CN102020574A diisopropylphenyl gamma-aminobutyrate derivatives and preparation methods thereof
04/20/2011CN101012179B Method of preparing diglycol bi-m-aminobenzoate
04/19/2011US7928224 Optically active quaternary ammonium salt having axial asymmetry and process for producing α-amino acid and derivative thereof with the same
04/14/2011US20110087049 Method of producing purified optically acitve 4-amino-3-(substituted phenyl)butanoic acid compound
04/14/2011US20110086409 Surfactant-Based Monolithic Columns, Methods for Making the Same, and Method for Using the Same
04/13/2011EP2308829A1 A process for preparing r-beta-amino phenylbutyric acid derivatives
04/13/2011EP2307353A2 Method for synthesising 9-aminononanoic acid or the esters thereof from natural unsaturated fatty acids
04/13/2011EP2307352A2 Method for synthesising omega-amino-alkanoic acids or the esters thereof from natural fatty acids
04/13/2011CN102015623A Process for converting tryptophan into kynurenine
04/13/2011CN102015622A Process for preparing 2-(aminomethylidene)-4,4-difluoro-3-oxobutyric esters
04/13/2011CN102015621A Process for producing a-fluoro-ss-amino acids
04/13/2011CN102010345A Method for preparing D-phenylalanine through dynamic kinetic resolution
04/13/2011CN102010283A Method for preparing anion chiral ionic liquid
04/13/2011CN101250129B Method for preparing alpha-decyl betaine amphoteric surfactant
04/13/2011CN101104590B Method for extracting theoretical acid from lysine fermentation mash
04/12/2011CA2387107C Derivatives of dicarboxylic acid having pharmaceutical properties
04/07/2011WO2011039432A1 Method for preparing a salt of o-acetylsalicylic acid and a basic amino acid, and resulting composition
04/07/2011CA2775770A1 Novel multifunctional molecules for dental bonding applications having improved adhesion
04/06/2011EP2305649A1 Method for producing 6-aryloxyquinoline derivative and intermediate thereof
04/06/2011CN102002052A Ginkgolides K and compound thereof as well as preparation method and use thereof
04/06/2011CN102001957A Method for extracting L-threonine
04/06/2011CN102001956A Preparation method for gemini surfactant with chelation capability
03/2011
03/31/2011WO2011035725A1 Sitagliptin intermediates, preparation methods and uses thereof
03/31/2011WO2011016052A3 Process for preparing pregabalin
03/31/2011US20110077423 Process for the synthesis of hydrochloride salt of n-fatty acylsubstituted amino acid ethyl esters
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