Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
10/2007
10/24/2007CN101058547A Method of preparing o-chlorophenyl glycine
10/23/2007US7285676 Synthesis of chiral 2-alkyl amino acids
10/23/2007US7285670 4,5-Dihydro-2-(2,4-dihydroxyphenyl)-4-methyl-thiazole-4(S)-carboxylic acid by coupling a mono- or polyalkoxybenzonitrile with a cysteine ester and alkylating the thiazoline ring at the 4-carbon position; preferably a phase transfer agent such as N-9-anthracenylmethylcinchonidinium chloride is used
10/18/2007WO2007115799A1 Process for preparing creatine, creatine monohydrate or guanidinoacetic acid
10/18/2007US20070244339 Process for Preparing Amino Acids Using Amidocarbonylation Reaction
10/18/2007DE102006017681A1 Verfahren zur Herstellung von 8-Aryl-Octanoylderivaten Process for the preparation of 8-aryl-Octanoylderivaten
10/18/2007CA2648574A1 Process for preparing creatine, creatine monohydrate or guanidinoacetic acid
10/17/2007EP1844000A1 Serine amino acid derived prodrugs of propofol, compositions, uses and crystalline forms thereof
10/11/2007DE102006016227A1 Verfahren zur Herstellung von Kreatin, Kreatin-Monohydrat oder Guanidinoessigsäure Process for the preparation of creatine or creatine monohydrate, guanidinoacetic acid
10/10/2007EP1841726A1 An asymmetric synthesis of ( s ) - ( + ) -3- (aminomethyl) -5-methylhexanoic acid
10/10/2007EP1841725A1 A process for the purification of gabapentin
10/10/2007CN101050187A N ¿C amido substitutional carboxylic acid type surface active agent of lycine, and synthetic method
10/10/2007CN100341853C Taxane with alkyl subtituted lateral chain and medicinal composition containing said compound
10/10/2007CN100341847C Degradable chelate surfactant and producing method
10/03/2007EP1840218A1 Process for production of optically active (s)- or (r)- beta-amino acids and optically active (r)- or (s)-beta -amino acid esters, 2-alkoxyethyl esters of -amino acids, and optically acitve (s)- or (r)-2-alkoxyethyl esters of -amino acids
10/03/2007EP1840116A1 Process for producing optically active beta-hydroxy-alpha-aminocarboxylic acid derivative
10/03/2007CN101045694A Glutamic continuous gap coupling extraction process combined with fine-grained removing
10/03/2007CN101045693A Preparation method of para-hydroxybenzol gylcine
10/03/2007CN100340542C Preparation method of L-ornithine hydrochloride
10/02/2007CA2353375C Process for producing optically active alcohol
09/2007
09/26/2007CN100339358C Novel process of extracting glutamic acid from glutamic acid fermentation liquor
09/26/2007CN100339357C Hind extraction process for producing L-phenylalanine using phenyl-pyruvic acid enzyme method
09/26/2007CN100339354C Process for the preparation of chiral beta amino acid derivatives by asymmetric hydrogenation
09/25/2007US7273947 Method for reducing 3-dimethylamnio-2-phenylpropion-acid ethyl ester-content in solutions of 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylic acid ethyl ester
09/20/2007US20070219396 Iodination of 2-aminobenzoic acid with hydrogen peroxide as the oxidizing agent and acetic acid as the solvent; raw material or chemical intermediate for dugs, agricultural chemicals or other functional chemicals
09/20/2007US20070219194 Phenylalanine derivatives
09/19/2007EP1506159B1 Method for producing 2-(4-n, n-dialkylamino-2-hydroxybenzoyl)benzoates
09/19/2007CN101040053A Process for production of optically active (S)- or (R)- beta-amino acids and optically active (R)- or (S)-beta -amino acid esters, 2-alkoxyethyl esters of -amino acids, and optically acitve (S)- or (R
09/19/2007CN100338029C Method for producing 2-halogenacyl-3-amino-acrylic acid derivatives
09/13/2007US20070213559 desalting step of removing a salt contained in the aqueous solution and/or formed in the neutralization step, and a step of separately collecting the optically active amino acid amide/amino acid separately from the desalted aqueous solution by a process which takes advantage of a difference in solubility
09/12/2007EP1831154A2 Preparation of pregabalin and related compounds
09/12/2007EP1831150A1 Process for the preparation of (2r, 3r)-2-hydroxy-3-amino-3-aryl-propionamide and (2r, 3r)-2-hydroxy-3-amino-3-aryl-propionic acid alkyl ester
09/12/2007EP1506154B1 Process for the preparation of a n,n-diamino amino acid-beta-hydroxy disuccinic acid
09/12/2007EP1019358B2 3,3-diarylpropylamines , their use and preparation
09/12/2007CN101035755A Method of deprotection
09/12/2007CN101033195A Method of preparing 4-amino-3-phenyl butyric hydrochloride
09/12/2007CN100336799C Producing method of of tranexamic acid
09/11/2007US7268233 Nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
09/07/2007WO2007100086A1 Ligand, method for producing the same, and catalyst using the ligand
09/07/2007CA2644665A1 Ligand, method for producing the same, and catalyst using the ligand
09/05/2007EP1828224A2 Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides
09/05/2007CN100335459C Method for producing ethylenediamine tetraacetic acid directly from cyanogen containing industrial waste water
08/2007
08/30/2007WO2007097336A1 Process for producing (2r,3r)- and (2s,3s)-3-phenylisoserine derivatives
08/30/2007US20070203027 5-Aminolevulinic Acid Salt, Process For Producing The Same And Use Thereof
08/29/2007EP1727620B1 C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin
08/29/2007EP1235786B1 Method for the preparation of enantiomerically enriched compounds
08/29/2007CN101027278A Preparation of beta-amino acids having affinity for the alpha-2-delta protein
08/29/2007CN101027277A Process for the preparation of (2R, 3R)-2-hydroxy-3-amino-3-aryl-propionamide and (2R, 3R)-2-hydroxy-3-amino-3-aryl-propionic acid alkylester
08/29/2007CN101024618A Method for preparing aspartate
08/28/2007US7262308 Resolution agent free; chemical intermediates for production of
08/23/2007US20070197420 Surfactant Composition Method For Production Thereof And Cosmetic Comprising Said Composition
08/23/2007US20070193960 Process for recovering organic compounds from aqueous streams containing same
08/22/2007EP1820794A1 Method of obtaining cyclic amino acids
08/22/2007CN2937123Y Reaction pot of technology for preparing aminoacetic acid
08/22/2007CN1332935C Method for extracting L-threonine from fermentation liquor
08/22/2007CN1332934C Reagent for separating amino acid enantiomer
08/22/2007CN101020647A Synthesis process of beta-cyclopropylamino acrylate
08/22/2007CN101020646A Synthesis process of diamino shikimate
08/16/2007US20070191636 Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-Pregabalin
08/16/2007US20070191624 Lewis acid Cu, Zn, Fe, Sc metal compound is confined in a crosslinked copolymer of styrene and 2-[2-phenyl allyloxy] methyl] oxylan; recoverable; as a catalyst in aldol reactions, cyanation, allylation, Michael reactions, Mannich reactions, Diels Alder reactions and Friedel Crafts reactions
08/15/2007EP1817273A2 Method for preparing diastereoisomers of 4-hydroxy isoleucine
08/15/2007EP1334964B1 Process for producing b-form nateglinide crystal
08/15/2007CN101016302A Method of reclaiming methenamine and glycine from glycine dealcoholization mother liquid
08/15/2007CN101016251A Method of extracting and splitting phenylalanine by D-dialkyl tartrate
08/14/2007US7256251 Methods of synthesis of polymers and copolymers from natural products
08/09/2007WO2007088346A1 Treatment of aqueous liquids and the preparation of anthranilic acid
08/08/2007CN101012181A Resolution method of DL-p-chlorophenylalanine
08/08/2007CN101012180A Single-component hydrogen-capture-type light initiator and its preparing method and use
08/08/2007CN101012179A Method of preparing diglycol bi-m-aminobenzoate
08/08/2007CN101012178A Method of preparing 3-aminophthalic acid from 3-nitrophthalic acid
08/08/2007CN101012177A Combinational preparation method of nano zinc oxide and toluene dicarbamate
08/02/2007US20070179315 of aromatic groups using transition metal catalysis in compressed carbon dioxide; intermediates
08/02/2007US20070179139 Methyl 4-{[(2-{4-[(4-bromophenoxy)methyl]-2,5-dimethyl-3-thienyl}ethyl)(5-ethoxy-5-oxopentyl)amino]methyl}benzoate, for example; treatment of cardiovascular and other diseases
08/01/2007EP1812411A2 Process for preparing valsartan
08/01/2007EP1289929B1 Shortened synthesis of 3,3-diarylpropylamine derivatives
08/01/2007CN1329368C Method for the prepararation of enantiomerically enriched compounds
08/01/2007CN1329367C Producing process for threonine benzyl ester oxalate
08/01/2007CN101010289A Process for the preparation of 4,5-diamino shikimicacid
08/01/2007CN101007774A Method for synthesizing D-norvaline using n-pentanoic acid
08/01/2007CN101007773A Process for preparing ethyl p-dimethylaminobenzoate
08/01/2007CN101007772A Synthesis method of chiral norvaline
07/2007
07/31/2007CA2263136C Preparation of cyclohexene carboxylate derivatives
07/26/2007WO2007084545A1 Process for making amino acids
07/25/2007EP1390340A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
07/25/2007CN101003490A Chelated silver amino nitrate, preparation method and application
07/25/2007CN101003489A Method for producing L - aspartic acid
07/25/2007CN101003488A Method for synthesizing natrium sarkosine from methyl - ethanolamine
07/24/2007US7247747 Isolating chlorosuccinic acid by cooling to 10-20 degrees C. to effect precipitation, where the acid has been prepared by reacting a suspension of aspartic acid in demineralized water containing NaCl with NaNO2 and aqueous HCl; mother liquors from previous reactions may be used as partial substitutes
07/24/2007US7247731 Ligands for metals and improved metal-catalyzed processes based thereon
07/24/2007CA2285308C Preparation and use of iminodisuccinic acid salts
07/18/2007CN101001830A Method for producing 2-amino-5-iodobenzoic acid
07/18/2007CN100999479A Preparation process of amino tyracid
07/18/2007CN100999478A Process of preparing serine
07/17/2007US7244864 Process for the preparation of N,N-substituted 5-amino-1,3-benzenedicarboxamides
07/17/2007US7244861 Insulin sensitizer; antidiabetic agents; antiproliferative agents; antiinflammatory agents
07/17/2007US7244859 A chemical reaction by reacting a streptocyanine derivatives with an ester derivatives, cleavage/c-n/, formation/c-c/, desalting; UV absorbents produced by a safe, nonexplosive method
07/17/2007CA2288783C Process for preparing carboxylic acid salts and catalysts useful in such process
07/12/2007US20070161624 Optically active quaternary ammonium salt having axial asymmetry and process for producing alpha-amino acid and derivative thereof with the same
07/12/2007DE102006001160A1 Verfahren zur Herstellung von (R) und (S)-4-(1-Aminoethyl)benzoesäure-methylester A process for the preparation of (R) and (S) -4- (1-aminoethyl) benzoic acid methyl ester
07/11/2007CN1997729A Surfactant composition method for production thereof and cosmetic comprising said composition
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 104