Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
11/2012
11/21/2012CN102276829B Non-viral gene vector material as well as preparation method and application thereof
11/21/2012CN101875616B Levocarnitine compound and new preparation method thereof
11/21/2012CN101484414B Method for producing optically active 3-aminocarboxylic acid esters
11/20/2012CA2404621C Method for preparing (2s,3r,4s)-4-hydroxyisoleucine and analogues thereof
11/15/2012US20120286654 Compound and organic electroluminescent element using the same
11/14/2012CN102781907A Process for the preparation of thyroid hormones and salts thereof
11/14/2012CN102775334A L-lysine-S-carboxymethyl-L-cysteine salt production process
11/14/2012CN102775321A Purification method of L-ornithine hydrochloride
11/14/2012CN102775320A Dextro-gossypol amino acid sodium salt derivative for blocking invasion of H5N1 avian influenza virus, and preparation method and application thereof
11/14/2012CN102775319A Method for preparing methyldopa through microwave basic hydrolysis 5-methyl-5-(3,4-dimethoxy benzyl) hydantoin
11/14/2012CN101910112B New resolution process of (S)-3-aminomethyl-5-methylhexanoic acid
11/13/2012US8309759 Preparing ether carboxylates
11/13/2012CA2742507C Method for the synthesis of an omega-amino acid or ester starting from a monounsaturated fatty acid or ester
11/08/2012WO2012150825A2 Method for preparing optically pure (s)-cyclohexylamino acid derivative
11/08/2012WO2012150204A1 Novel precursors of glutamate derivatives
11/08/2012WO2012150155A1 Process for preparing a crystalline l-mgda tri-alkali metal salt
11/08/2012US20120283473 Process for the preparation of a crystalline l-mgda trialkali metal salt
11/08/2012CA2834881A1 Novel precursors of glutamate derivatives
11/07/2012EP2520557A1 Novel precursors of glutamate derivatives
11/07/2012CN102766098A Process and intermediates for preparing integrase inhibitors
11/07/2012CN102766062A Simple preparation method of copper glycine
11/07/2012CN102766061A Dehydroabietic acid base diarylamine compound, synthesis method and application thereof
11/07/2012CN102766060A Preparation method of D-lysine hydrochloride
11/07/2012CN102766059A Method for preparing high-purity iminodiacetic acid
11/07/2012CN102766058A Synthetic method of alpha-amino acid with photolytic activity
11/07/2012CN102407092B Device for synthesizing amino acid
11/07/2012CN101723842B Method for preparing ethylene diamine tetraacetic acid (EDTA) disodium salt
11/07/2012CN101717345B Threonine chromium compound and preparation method thereof
11/07/2012CN101624350B Crystallization method of 5-aminolevulinic propionic hydrochloride
11/07/2012CN101402583B Levorotation carnitine acid calcium phosphate, preparation method and use thereof
11/07/2012CN101343239B Method for separating L-lysine from discharged mother solution from L-cystine preparation
11/01/2012WO2012147103A2 PROCESS FOR CONTINUOUS FLOW SYNTHESIS OF β-ΑΜΙΝΟ CROTONATE
11/01/2012WO2012146736A1 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease
11/01/2012US20120277324 Betaine esters and process for making and using
11/01/2012CA2832693A1 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease
10/2012
10/31/2012CN102762529A Method for the production of ether carboxylates
10/31/2012CN102757431A Novel method for synthesizing sitagliptin
10/31/2012CN102757357A Synthesis technology of antitumor drug Melphalan
10/31/2012CN102757356A Splitting process of racemic para hydroxybenzene glycine
10/31/2012CN102757355A Method for extracting and separating L-isoleucine from fermentation liquid by membrane separation and electrodialysis combined technology
10/31/2012CN102757354A Method for extracting and separating L-leucine by using combined technology of membrane separation and electrodialysis
10/31/2012CN102757338A Fenofibric urethan, preparation method and application thereof
10/31/2012CN101798275B Method for preparing L-ornithine-L aspartate
10/30/2012US8298985 Catalyst for dehydrogenating primary alcohols
10/25/2012US20120270943 D-aspartic Acid Pro-nutrients with Improved Solubility Characteristics
10/24/2012EP2513045A1 Method for preparing a salt of o-acetylsalicylic acid and a basic amino acid, and resulting composition
10/24/2012EP2513044A1 Process for the preparation of thyroid hormones and salts thereof
10/24/2012EP2513043A1 Process for the preparation of chelated compounds
10/24/2012CN102746488A Diphenylmethyl itaconate-modified polyamine curing agent and preparation method thereof
10/24/2012CN102746176A Method for removing thalli in lysine fermentation liquor
10/24/2012CN102746174A Method for extracting and separating L-valine from fermentation liquor by employing membrane separation and electroosmosis combined technology
10/24/2012CN101293847B Method for extracting threonine with threonine fermentation liquor
10/18/2012WO2012139842A1 Method for producing amino-polycarboxylates from amino acids
10/18/2012US20120264973 Process for preparing aminopolycarboxylates proceeding from amino acids
10/18/2012US20120264908 Production of caprolactam from carbohydrate-containing materials
10/17/2012EP2509933A1 Kinetic resolution
10/17/2012EP2509559A1 Composition for external use and method for producing the same
10/17/2012CN102732589A Method for treating threonine mother liquor
10/17/2012CN102731334A Method for preparing 5-aminosalicylic acid
10/17/2012CN102731333A Method for preparing tetracaine
10/17/2012CN102731332A Synthetic method of alpha-chiral amino acid derivatives
10/17/2012CN102731331A L-calcium aspartate and its preparation method
10/17/2012CN102731301A Thymol ester derivatives, its preparation method and application thereof
10/11/2012WO2012136474A1 Method for producing aqueous solutions of methylglycine-n,n-diacetic acid trialkali metal salts
10/11/2012WO2012136383A2 Preparation of sitagliptin intermediates
10/11/2012CA2832488A1 Preparation of sitagliptin intermediates
10/10/2012EP2508506A1 Preparation of sitagliptin intermediates
10/10/2012EP2506970A1 Surfactant-enabled transition metal-catalyzed chemistry
10/10/2012CN202478823U L-carnitine electrodialysis purification demineralizer
10/10/2012CN102724964A Process for the preparation of gadobenate dimeglumine complex in a solid form
10/10/2012CN102718673A Novel technology for synthesis of aminomethylbenzoic acid
10/10/2012CN102718672A Synthesis method of p-hydroxyphenylglycine methyl ester
10/10/2012CN102718671A Method for extracting L-phenylalanine from fermentation liquid
10/10/2012CN102718660A Method for producing quaternary ammonium salt without organic solvents
10/04/2012US20120253065 Mannich condensation products useful as sequestering agents
10/03/2012EP2503990A1 Process for the preparation of gadobenate dimeglumine complex in a solid form
10/03/2012CN102712585A Intermediates of neutral endopeptidase inhibitors and preparation method thereof
10/03/2012CN102712574A Process for the preparation of chelated compounds
10/03/2012CN102712552A Method for production of F-18 labeled glutamic acid derivatives
10/03/2012CN102703537A Novel production method for glutamic acid
10/03/2012CN102702107A Amino acid derivative containing dinitro-trifluoromethylbenzene structure and preparation method and application of amino acid derivative
10/03/2012CN102702006A Preparation method of 3-amino-2-ethyl nitrobenzoate
10/03/2012CN102702005A Trans-tranexamic acid purifying method
10/03/2012CN102702004A Method for preparing methyldopa from alpha-methyl-(3,4-dimethoxy phenyl)-alpha-aminopropionitrile by microwave hydrolysis method
10/03/2012CN102702003A New method for separation of phenylalanine enantiomer by reaction extraction
10/03/2012CN102702002A Process for producing 5-aminolevulinic acid hydrochloride
10/03/2012CN102701894A Method for direct alpha-hydroxylation by beta-dicarbonyl compound under action of iodine catalysis
10/03/2012CN102698602A Method for recycling threonine from threonine crystallization mother liquid
10/03/2012CN101885736B 5-aminolevulinic acid phosphate salt, process for producing the same and use thereof
10/03/2012CN101870661B Glutamic acid ultrasonic-processing method
09/2012
09/27/2012DE102012005695A1 Verfahren zur Herstellung von N-Acylaminosäure A process for the preparation of N-acyl amino acid
09/26/2012EP2502903A1 Process for producing 3-alkoxy-2-amino-6-fluorobicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivative and intermediate thereof
09/26/2012EP2502896A1 A process for the preparation of enantiomerically pure tert-leucine
09/26/2012EP2501673A1 Methods for the production of l-carnitine
09/26/2012EP2501663A2 Method for production of f-18 labeled glutamic acid derivatives
09/26/2012CN102690207A Gabapentin synthesizing method
09/26/2012CN102688610A Chromatographic separation method of glycine and inorganic salt
09/26/2012CN101830966B Protein hydrolysis process and application thereof
09/25/2012CA2494685C Novel nickel-,palladium-and platinum-carbene complexes,their preparation and use in catalytic reactions
09/20/2012US20120238777 Method and device for concentrating material solutions
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