Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
05/2008
05/21/2008EP1603558B1 Process for preparation of perindopril and salts thereof
05/21/2008CN101182297A Method for further reclamation of L-tyrosine from effluent of L-cystine production
05/15/2008WO2008056827A1 Process for production of betaine
05/15/2008WO2008056768A1 Metal catalyst carrying carbon/ethylenediamine composites and process for production thereof
05/15/2008WO2008055843A1 A method for preparing high purity 3-carboxy-n,n,n-trimethyl-1-propanaminium hydroxide inner salt
05/14/2008EP1919856A2 Process for the preparation of gabapentin
05/14/2008CN101180265A Method for asymmetric alkynylation of alpha-imino esters
05/14/2008CN100387571C Process for synthesizing 2-(4'-amino benzoyl) benzoic acid
05/08/2008WO2008031567B1 Process for preparing biaryl substituted 4-amino-butyric acid or derivatives thereof and their use in the production of nep inhibitors
05/08/2008DE102007045657A1 Eine Verbindung und Verfahren zur Herstellung der Verbindung A compound and processes for preparing the compound
05/07/2008EP1917234A1 Tritylation reactions based on metallic catalysis
05/07/2008EP1694630B1 Method for producing chiral or enantiomer-enriched beta-amino acids, -aldehydes, -ketones and gamma-amino alcohols
05/07/2008EP1309562B1 4-alkoxy cyclohexane-1 amino carboxylic acid esters and method for the production thereof
05/07/2008EP1284957B1 Purification method of n-(1(s)-ethoxycarbonyl-3-phenylpropyl)-l-alanine
05/07/2008CN101175714A Process to chiral beta amino acid derivatives by asymmetric hydrogenation
05/07/2008CN101172956A Monomer zincium lysine, preparation and use of zincium lysine complex compound
05/07/2008CN101172952A Integrate chemical processes for industrial utilization of seed oils
05/06/2008US7368592 Process for the preparation of alkyl n-alkylanthranilate
05/02/2008WO2008049262A1 A bamboo shoot amino acid peptide extract, its preparation method and its use
04/2008
04/30/2008CN101171229A Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid
04/30/2008CN101171226A Method for producing methylglycine-N,N-diethanoic acid-trialkali metal salts with a low by-product content
04/30/2008CN101171225A Method for the preparation of pregabalin and salts thereof
04/30/2008CN101168516A Method for extracting gamma-glutamic acid
04/30/2008CN101168515A Technique for utilizing glutamic acid production waste liquid
04/30/2008CN101168514A Practical synthesis method for alpha-aminosuberate and alpha-amino suberic acid monoester with optical activity
04/30/2008CN101168513A Method for preparing DL-serine
04/30/2008CN101168512A Method for separating and purifying valine from valine liquid
04/29/2008US7365227 Process for the preparation of gabapentin
04/29/2008US7365226 Passage of a salt of gabapentin through a ionic exchange resin of strong cationic type and elution by a mineral acid such as anaqueous solution of ammonia and sodium hydroxide
04/29/2008US7365197 Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines
04/29/2008US7365064 Benzoxazine and benzothiazine derivatives and pharmaceutical compositions containing them
04/29/2008CA2259203C Method for the synthesis of amines and amino acids with organoboron derivatives
04/29/2008CA2254833C Pharmaceutical for treatment of neurological and neuropsychiatric disorders
04/23/2008EP1912931A2 Preparation of (s)-pregabalin-nitrile
04/23/2008EP1912679A2 Amine-containing lipids and uses thereof
04/23/2008CN101165046A Producing method for reclaiming ethylenediamine tetra acetic acid from waste liquid
04/23/2008CN100383114C Nateglinide preparing process
04/22/2008US7361757 an N-protected morpholinone is reactedeither with allyl bromide or allyl triflate; hydrogenation; subjected to the action of LiOH, then esterification; chemical intermediates
04/22/2008CA2354619C Intermediates and process for producing fluorine-containing amino acid compound by using the same
04/17/2008WO2007139933A3 Processes for the preparation of r-(+)-3-(carbamoyl methyl)-5-methylhexanoic acid and salts thereof
04/15/2008US7358398 of aromatic groups using transition metal catalysis in compressed carbon dioxide; intermediates
04/15/2008CA2337452C Process for the preparation of 4,5-diamino shikimic acid derivatives
04/10/2008WO2008041571A1 Process for producing optically active beta-hydroxy-alpha-aminocarboxylic acid ester
04/09/2008CN101160407A Method for recovering a basic amino acid from fermentation liquor
04/09/2008CN101160406A Method for recovering a basic amino acid from a fermentation liquor ii
04/09/2008CN101157625A Glutamic acid closed cycle abstraction process combined with crystal transformation
04/09/2008CN101157624A Pyroglutamic acid continuous hydrolytic decomposition technique
04/09/2008CN101157619A Process for producing intermediate for benzoxazine derivative
04/09/2008CN100379719C Substituted aminomethyl-phenyl-cyclohexane derivatives
04/09/2008CN100379718C N alpha-Boc-N beta-Cbz-L-2,3 diaminopropionic acid derivative synthesis method
04/09/2008CN100379717C Corrosion inhibitors comprising nitrogen functionality
04/09/2008CN100379716C Intergrated chemical processes for industrial utilization of seed oils
04/03/2008WO2008039093A1 Method for producing a reagent for carrying out decontamination and dehelminthisation of sludges of water treatment plants and method for treating sludge
04/03/2008WO2008039092A1 Composition for detoxifying sludge of waste treatment plants, method for the production thereof and method for detoxifying sludge of waste treatment plants
04/03/2008DE102006045603A1 New phenyl-carboxyl compounds useful in the preparation of 6-halo-3,4-dihydroxy-L-phenylalanine
04/01/2008US7351849 Process for producing optically active β-amino acid derivatives
03/2008
03/27/2008WO2008034238A1 Methods for producing pure amino acid chelate complexes, and uses thereof
03/26/2008EP1903027A1 Process for preparing biaryl substituted 4-amino-butyric acid or derivatives thereof and their use in the production of NEP inhibitors
03/26/2008EP1368287B1 Process for a homogeneously catalyzed c-c coupling reaction
03/26/2008CN101151256A Process for production of dibenzoxepin derivative
03/26/2008CN101148417A Continuous and clean producing method for aminoacetic acid
03/26/2008CN101148416A Method for separating 15 kinds of amino acid one-time from protein hydrolyzate
03/26/2008CN100376324C Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
03/20/2008WO2008034095A2 Protected enantiopure trifluorothreonines and methods of making and using same
03/20/2008WO2008032546A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE α-AMINO ACID BENZYL ESTER
03/20/2008WO2008031567A1 Process for preparing biaryl substituted 4-amino-butyric acid or derivatives thereof and their use in the production of nep inhibitors
03/20/2008CA2662393A1 Process for preparing biaryl substituted 4-amino-butyric acid or derivatives thereof and their use in the production of nep inhibitors
03/19/2008EP1174515B1 Processes for producing s,s-2-hydroxypropylenediamine-n,n'-disuccinic acid
03/19/2008CN101143855A Method for synthesizing esters of n-[(s)-1-carboxybutyl]-(s)-alanine and use thereof for synthesizing perindopril
03/13/2008WO2008030112A1 Processes of preparing asymmetric dinitrobenzamide mustard compounds, intermediate compounds useful therein and products obtained therefrom
03/12/2008CN101139301A Method for preparing stability modified amido polycarboxylic acid ferric ammonium
03/12/2008CN101139300A Method for preparing copper zinc aminoacetic acid complex by grinding solid phase
03/12/2008CN101139299A Method for preparing copper zinc aminoacetic acid complex by ball milling solid state
03/12/2008CN101139298A Method for preparing 3-(N-methyl-N-pentyl amido) propionate alkoxide
03/12/2008CN101139297A Method for preparing amino acid by aliphatic acid by using hydrothermal technology
03/06/2008WO2008007145A3 Process of preparing a gamma-amino acid
03/06/2008US20080058522 Process For The Preparation Of Enantiomerically Enriched Beta Amino Acid Derivatives
03/05/2008CN101134731A Method for preparing carboxylate by dehydrogenating carbinol with modified amorphous copper metal catalyst
02/2008
02/28/2008US20080051602 Decyclization and amidation of 3-isobutylglutaric anhydride with a chiral 1-amino-1-arylalkane by dissolving the amine in an aromatic hydrocarbon, ether, halogenated hydrocarbon, alcohol, ester, alkane, or ketone solvent; cooling; reacting with anhydride; cleaving the aryl group; forming Pregabalin
02/27/2008CN101133161A Process for producing glycolic acid from formaldehyde and hydrogen cyanide
02/27/2008CN101130503A Method for preparing L-serine-**N
02/26/2008US7335792 Diazoketone derivatives useful for preparing compounds that are caspase inhibitors
02/21/2008WO2008020532A1 Novel crystal of 5-aminolevulinic acid phosphate and process for production thereof
02/21/2008US20080045747 Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-pregabalin
02/21/2008US20080045746 From an aqueous solution of an alkali metal salt of the amino acid by desalting purification using a moving bed continuous cation exchanger; adsorbing iminodicarboxylic acid by-product to a weakly basic anion exchange resin; crude amino acid passed to the break through point of the anion exchange resin
02/21/2008US20080045720 Reacting a naphthalenecarboxylic acid halide compound with ammonium acetate in a solvent such as tetrahydrofuran; high yield and at low cost; as chemical intermediates in producing dyes such as azo dyes, medical and agricultural chemicals
02/21/2008DE102006038853A1 Verfahren zur Herstellung von Acylglycinaten mittels Direktoxidation A process for preparing by means of direct oxidation acylglycinates
02/21/2008CA2650206A1 Novel crystal of 5-aminolevulinic acid phosphate and process for producing the same
02/20/2008EP1889829A1 Nonsteroic androgen acceptor regulators, preparation process, pharmaceutical composition and use thereof
02/20/2008CN101125821A Method for preparing hemostatic 6-amino caproic acid
02/20/2008CN100369822C Method for treating mother liquor discharged from amino acetic acid production
02/14/2008US20080039662 Isomerizing an alkyl cis-4-(alkylsulfonylamino)cyclohexanecarboxylate to form the trans isomer with a base (alkali metal lower alkoxide, hydride or amide) in an aprotic solvent (toluene); forming the free acid by hydrolysis; sulfonation of alkyl 4-aminocyclohexanecarboxylate with alkylsulfinyl chloride
02/14/2008US20080039647 Process for producing amino acid or salt thereof by column technique and production apparatus thereof
02/13/2008EP1885685A2 Method for asymmetric alkynylation of alpha-imino esters
02/12/2008US7329778 Oxidation catalyst for forming acid salt from alcohol
02/12/2008US7329777 Methods for treating heart failure, thromboembolic disorders, and pulmonary fibrosis
02/07/2008WO2007143152A3 Preparation of (s)-pregabalin-nitrile
02/07/2008US20080033171 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants
02/07/2008US20080032409 Fluorescent biomolecule labeling reagents
02/06/2008EP1883619A1 Process of preparation of substituted tetrafluorobenzylaniline compound and its pharmaceutically approved salts
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