| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 09/25/2013 | CN102627573B Synthesis method for 5-aminolevulinic acid hydrochloride |
| 09/25/2013 | CN102617373B Amino acid modified triphenylamine organic hole transport material for all solid-state quantum dot-sensitized solar cell |
| 09/25/2013 | CN102241599B Method for preparing glycine |
| 09/25/2013 | CN102050753B Production process for synthetizing EDDHA (Ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid) ferric-sodium complex) Ferrochel with one-step method |
| 09/25/2013 | CN101823973B Method for separating iminodiacetic acid |
| 09/19/2013 | WO2013137330A1 Method for producing optically active 2-vinylcyclopropane-1,1-dicarboxylic acid ester |
| 09/19/2013 | US20130245276 Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressures |
| 09/18/2013 | CN1997729B Surfactant composition, method for production thereof and cosmetic comprising said composition |
| 09/18/2013 | CN103304516A Method for preparing beta-aminoketone, ester and nitrile amide derivatives |
| 09/18/2013 | CN103304435A Chelating agent with high stability and high iron chelating ability and preparation method thereof |
| 09/18/2013 | CN102040531B Method for extracting L-isoleucine |
| 09/18/2013 | CN101798274B Application of amphoteric surfactant in tertiary oil recovery, preparation method and application method of surfactant |
| 09/11/2013 | CN103288671A Synthetic method of (3S)-3-amino-N-cyclopropyl-2-hydroxyhexanamide hydrochloride |
| 09/11/2013 | CN103288664A Novel BAPTA derivative, preparation method thereof and medicinal use thereof |
| 09/11/2013 | CN103288663A Preparation method of glycine chromium |
| 09/11/2013 | CN103288662A Method for synthesizing beta-alkene ammonia ester and enaminone with efficient selectivity |
| 09/11/2013 | CN103288630A Synthesizing method of Salvianic acid A sodium |
| 09/11/2013 | CN102276378B Treatment method of fermentation broth |
| 09/11/2013 | CN101663264B Method for the synthesis of omega-amino-alkanoic acids |
| 09/10/2013 | CA2618659C Method for producing amino acid phosphates |
| 09/04/2013 | EP2632888A1 A method to prepare beta - functionalized aliphatic esters |
| 09/04/2013 | CN103274957A Synthetic method for alpha,alpha-disubstituted amino acid derivative |
| 09/04/2013 | CN103274956A Preparation method of D-serine |
| 09/04/2013 | CN103274955A Synthesis method for betaine-type amphoteric ion compound containing reactive group |
| 09/04/2013 | CN103274954A Production process of Gly |
| 09/04/2013 | CN102442919B Method for producing lysine product |
| 09/03/2013 | US8524936 Manufacturing process for sitagliptin from L-aspartic acid |
| 08/29/2013 | US20130225852 Method To Prepare beta-Functionalized Aliphatic Esters |
| 08/29/2013 | US20130225539 Method for producing crystalline 5-aminosalicylic acid |
| 08/28/2013 | CN103265560A Gossypol/ cotton ketone derivative and preparation method thereof and application of derivative in anti-tumor medicament |
| 08/28/2013 | CN103265444A Crystallization method of 5-aminolevulinic acid phosphate |
| 08/28/2013 | CN103265443A Industrial production method of high-purity iminodiacetic acid |
| 08/28/2013 | CN102491915B Method for preparing ubenimex hydrolysis intermediates |
| 08/28/2013 | CN102180911B Nitrogen-oxygen ligand with planar chirality and central chirality and metal complex thereof |
| 08/28/2013 | CN101914031B Pregabalin derivative and application thereof |
| 08/28/2013 | CN101863791B Method for synthesizing 2-Ethylhexyl p-dimethylaminobenzoate (EHA) |
| 08/28/2013 | CN101830819B Phenylbutyryl curcumin derivate and application thereof in anti-tumor drug preparation |
| 08/22/2013 | US20130217893 Method for producing 3,4-disubstituted pyrrolidine derivative |
| 08/21/2013 | CN103254090A Production method of industrial grade glycine |
| 08/21/2013 | CN103254089A Method for improved separation of a hydrophobic organic solution from an aqueous culture medium |
| 08/21/2013 | CN102212094B Processing process of erythromycin residual decoction dregs |
| 08/21/2013 | CN101823978B Method for preparing 2, 5-diphenyl amino acid DATA |
| 08/21/2013 | CN101454273B New synthesis of substituted hydroxymethyl phenols |
| 08/15/2013 | WO2013119034A1 An apparatus for continuous separation of valine and a method for continuous separation of valine using the same |
| 08/15/2013 | WO2013118152A1 "a solvent free process for purification of free bio-amino acids" |
| 08/15/2013 | WO2013092579A3 Method for producing one or more complexing agents, selected from methylglycinediacetic acid, glutamic acid diacetic acid, and salts thereof |
| 08/15/2013 | US20130211135 Methods of making l-ornithine phenyl acetate |
| 08/15/2013 | US20130211083 Process for the preparation of anagrelide and analogues thereof |
| 08/15/2013 | US20130211082 Synthesis of Cyclopentaquinazolines |
| 08/15/2013 | CA2818094A1 A method of synthesizing levorotatory p-hydroxyphenylglycine compounds |
| 08/14/2013 | EP2625162A1 Methods of making l-ornithine phenyl acetate |
| 08/14/2013 | EP2625161A1 Method for preparing an amino acid from 2-aminobutyrolactone |
| 08/14/2013 | CN203128460U Continuous hot crystallization system for producing L-alanine |
| 08/14/2013 | CN103242185A Method for extracting glutamic acid from glutamic acid centrifugation mother liquid |
| 08/14/2013 | CN103242184A Glycine betaine preparation method |
| 08/14/2013 | CN103242183A Preparation method of green feed additive gamma-aminobutyric acid |
| 08/14/2013 | CN103242182A Clean production technology of glycine |
| 08/14/2013 | CN103242181A Technology for producing glycine and coproducing triethylamine hydrochloride |
| 08/14/2013 | CN103242162A Borneol ester derivative of carboxylic acid nonsteraidal anti-inflammatory medicaments as well as preparation method and application of borneol ester derivative |
| 08/14/2013 | CN103239434A Ornithine aspartate composition |
| 08/14/2013 | CN102585725B Method for preparing slow-release free formaldehyde scavenger |
| 08/14/2013 | CN102102114B Preparation of pregabalin and related compounds |
| 08/14/2013 | CN102001957B Method for extracting L-threonine |
| 08/14/2013 | CN101844993B Photo-curing monomer with ortho-phenolic hydroxyl structure, preparation method and bond thereof |
| 08/08/2013 | WO2013114173A1 A novel process for the preparation of sitagliptin |
| 08/08/2013 | US20130204035 Process for the preparation of a mixture of chelating agents |
| 08/07/2013 | EP2621892A1 Process for producing granules comprising one or more complexing agent salts |
| 08/07/2013 | CN203112840U Equipment for recovering p-hydroxyphenylglycine from amoxicillin synthesis mother liquor |
| 08/07/2013 | CN203112721U Glutamic acid crystallized mother liquid recovery device |
| 08/07/2013 | CN203108521U Process improvement system for preparing ornithine aspartate |
| 08/07/2013 | CN103232398A Rosuvastatin amino acid salt as well as preparation method and application thereof |
| 08/07/2013 | CN103232356A Technology for preparing 3-phenyl-4-aminobutyric acid hydrochloride |
| 08/07/2013 | CN103232355A Environmentally-friendly clean production method of iminodiacetic acid |
| 08/07/2013 | CN103232354A Method for separating heteroacid from valine fermentation liquid |
| 08/07/2013 | CN103232353A Method for separating and extracting L-valine from broth with high efficiency |
| 08/07/2013 | CN102703537B Novel production method for glutamic acid |
| 08/07/2013 | CN102503846B Method for synthesis of ethyl 2-(1-phenylethylamino)-4-oxo-4-phenylbutanoate |
| 08/07/2013 | CN102391142B Method for recycling 3-(S)-amino-4-(2,4,5-trifluoro-phenyl)-butyrate |
| 08/07/2013 | CN102285895B Triple-effect internal circulation continuous evaporation crystallization process of phenylalanine |
| 08/07/2013 | CN102229540B Method for producing lysine acetate for injection |
| 08/07/2013 | CN101973902B Synthesis method of para aminobenzoic acid |
| 08/07/2013 | CN101687156B Process for producing a free-flowing and storage-stable solid comprising essentially alpha-alanine-N,N-diacetic acid and/or one or more derivatives of alpha-alanine-N,N-diacetic acid |
| 08/07/2013 | CN101605755B A method for preparing high purity 3-carboxy-n,n,n-trimethyl-1-propanaminium hydroxide inner salt |
| 08/06/2013 | CA2742774C Process for the ammonolysis of 11-bromoundecanoic acid |
| 08/01/2013 | WO2013110374A1 Method and absorption medium for absorbing co2 from a gas mixture |
| 08/01/2013 | US20130197082 Short synthesis of tolterodine, intermediates and metabolites |
| 07/31/2013 | CN103228612A Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressures |
| 07/31/2013 | CN103224454A Glutamic acid separating and extracting technology |
| 07/31/2013 | CN103224437A Amino acid methyl ester hydrochloride preparation |
| 07/31/2013 | CN102392060B Recovering method of effective components in amoxicillin enzymatic synthesis mother liquor by utilizing nanofiltration |
| 07/31/2013 | CN102351804B Method for recovering valsartan racemate |
| 07/31/2013 | CN102219705B Crystallization process of columnar crystal of L-serine and application of columnar crystal |
| 07/31/2013 | CN102060724B Method for recycling DL-lysine hydrochloride from aspirin-DL-lysine mother liquor |
| 07/31/2013 | CN102060643B Preparation method of N-aryl amino acid |
| 07/31/2013 | CN101591255B Clean production process of iminodiacetic acid |
| 07/31/2013 | CN101346347B Method for production of phosphate salt of amino acid |
| 07/30/2013 | CA2647398C New synthesis of substituted hydroxymethyl phenols |
| 07/25/2013 | US20130190529 Fluorine Radiolabelling Process |
| 07/24/2013 | CN103221382A Preparation of pet precursor |
| 07/24/2013 | CN103214385A Microwave synthesis method for diarylamine compound |