| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 02/27/2013 | CN101417959B Synthesis method of L-p-nitrophenylalanine |
| 02/26/2013 | CA2522636C Process for the preparation of highly concentrated flowable aqueous solutions of betaines |
| 02/20/2013 | EP2558439A1 A process for the preparation of isoserine derivatives |
| 02/20/2013 | CN102936536A Intergrated chemical processe for industrial utilization of seed oils |
| 02/20/2013 | CN102936206A Quick-breaking and quick-curing type asphalt emulsifier preparation method |
| 02/20/2013 | CN102936182A Vanadium-doped porous titanium dioxide nitro solid phase reducing agent rich in activated hydrogen and preparation method and application thereof |
| 02/20/2013 | CN102935333A Method for separating glutamic acid and lactic acid from fermentation waste liquor by packed bed electrodialysis |
| 02/20/2013 | CN101898975B Synthesis method of S-O-chlorobenzene glycine methyl ester tartrate |
| 02/20/2013 | CN101838213B Method for preparing laminine and pharmaceutically acceptable salts thereof |
| 02/20/2013 | CN101747222B Glycine chelate oyster calcium aqueous synthesis method and preparation of high-calcium soy |
| 02/14/2013 | US20130041178 Method for preparing optically active n-methylamino acids and optically active n-methylamino acid amides |
| 02/14/2013 | US20130041150 Process for the preparation of chiral beta amino carboxamide derivatives |
| 02/14/2013 | US20130041106 Chemoselective enrichment for compound isolation |
| 02/13/2013 | EP2557072A1 Para- or meso-functionalized aromatic ketone compounds, preparation methods thereof, and photopolymerization initiators comprising the same |
| 02/13/2013 | EP2556040A1 Industrial process for the synthesis of (s)-(+)-pregabalin |
| 02/13/2013 | CN102933544A Process for the preparation of a mixture of chelating agents |
| 02/13/2013 | CN102933297A Catalyst recovery process |
| 02/13/2013 | CN102924314A Preparation method of 2-amino-6-nitrobenzoic acid |
| 02/13/2013 | CN102924313A Novel preparation method of benzyl aceclofenac |
| 02/13/2013 | CN102924312A Lysine hydrochloride crystal and production method thereof |
| 02/13/2013 | CN102924311A L-ornithine-L-aspartate preparation method |
| 02/13/2013 | CN102924310A Calcium glutamate, and preparation method and application thereof |
| 02/13/2013 | CN102924309A Preparation method of lizarin complexant |
| 02/13/2013 | CN102924308A Method for preparing rosolic acid complexing agent |
| 02/13/2013 | CN102924307A Dodecyl dimethyl betaine |
| 02/13/2013 | CN102921344A Fatty alcohol sodium sulfate powder and preparation technology thereof |
| 02/13/2013 | CN102921230A Fermentation liquid refining device and method |
| 02/13/2013 | CN101844994B Gossypol amino-acid derivative for blocking invasion of human immunodeficiency viruses and preparation method and application thereof |
| 02/13/2013 | CN101747218B Method for removing impurities in glycine synthetic process |
| 02/13/2013 | CN101633625B Method for preparing R-beta-aminobenzene butyric acid derivative |
| 02/13/2013 | CN101293849B Process for preparing glutamic acid crystallization |
| 02/12/2013 | US8372985 Process of making α-aminooxyketone/α-aminooxyaldehyde and α-hydroxyketone/α-hydroxyaldehyde compounds and a process of making reaction products from cyclic α, β-unsaturated ketone substrates and nitroso substrates |
| 02/12/2013 | CA2590232C A process for the purification of gabapentin |
| 02/07/2013 | WO2013017786A1 Process for preparing amino acids or esters comprising a metathesis step |
| 02/07/2013 | WO2013017782A1 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester |
| 02/07/2013 | US20130034511 Novel compound |
| 02/07/2013 | CA2842750A1 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester |
| 02/06/2013 | CN102917788A Continuous method for manufacturing betaine aqueous solution |
| 02/06/2013 | CN102911072A Method for preparing methyldopa by directly hydrolyzing 5-methyl-5-(3,4-dimethoxybenzyl)hydantoin with acid |
| 02/06/2013 | CN102911071A Super-molecule complex containing amino acid and water-solubility pillar [5] arene and preparation method for complex |
| 02/06/2013 | CN102911070A Technology for separating and extacting L-threonine from fermentation broth |
| 02/06/2013 | CN102911069A L-carnitine calcium citrate and preparation method and application thereof |
| 02/06/2013 | CN102911068A L-carnitine L-malate, and preparation method and application thereof |
| 02/06/2013 | CN102911067A L-carnitine pyruvate, and preparation method and application thereof |
| 02/06/2013 | CN102911066A Synthesis method of trans-4-amino cyclohexanecarboxylic acid derivative |
| 02/06/2013 | CN101863784B Methods for preparing and extracting betaine and betaine hydrochloride |
| 02/05/2013 | USRE43984 Process for preparing isomers of salbutamol |
| 02/05/2013 | US8367824 Process for producing quinazolin-4-one derivative |
| 01/31/2013 | WO2012150825A9 Method for preparing optically pure (s)-cyclohexylamino acid derivative |
| 01/31/2013 | WO2012146736A4 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease |
| 01/31/2013 | US20130030210 Methods for preparing amides and amino acids |
| 01/30/2013 | EP2551259A1 Sitagliptin intermediate compounds, preparation methods and uses thereof |
| 01/30/2013 | EP2550250A2 Amine synergists and their use in radiation curing |
| 01/30/2013 | EP2550094A1 Continuous method for manufacturing betaine aqueous solution |
| 01/30/2013 | CN102906064A Method for producing (1r, 2s)-1-amino-2-vinyl cyclopropane carboxylic acid ester that has improved optical purity |
| 01/30/2013 | CN102906063A A process for the preparation of isoserine derivatives |
| 01/30/2013 | CN102906062A Aminocarboxylate powders with improved purity and flow ability properties |
| 01/30/2013 | CN102898549A Highly branched macro-molecule photoinitiator and preparation method thereof |
| 01/30/2013 | CN102898384A Intermediate for preparing gefitinib and preparation method of |
| 01/30/2013 | CN102898338A Alpha-amino acid chromium (III) chelate and preparation method thereof |
| 01/30/2013 | CN102898319A Preparation method of unnatural amino acid |
| 01/30/2013 | CN101811976B Preparation method of N omega-methyl-lysine |
| 01/30/2013 | CN101786962B Method for producing amino acid chelate iron |
| 01/30/2013 | CN101675028B Process for the preparation of (2r, 3s)-3-phenylisoserine methyl ester acetate salt |
| 01/30/2013 | CN101633626B L-m-aminophenyl glycine, derivatives, preparation method and application thereof |
| 01/24/2013 | WO2013011226A1 Process for synthesizing omega-functionalized acids from fatty acids or fatty esters |
| 01/24/2013 | US20130023588 Polymorphs of bromfenac sodium and methods for preparing bromfenac sodium polymorphs |
| 01/24/2013 | CA2841161A1 Process for synthesizing omega-functionalized acids from fatty acids or fatty esters |
| 01/23/2013 | EP2547648A1 Method for producing aminocarboxylates low in by-product |
| 01/23/2013 | CN101781223B Method for catalytically synthesizing aminated compounds by using carbon-silicon solid acid as catalysts |
| 01/22/2013 | CA2416307C Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy |
| 01/17/2013 | WO2013008104A1 Process for the synthesis of diclofenac choline salt |
| 01/17/2013 | WO2013007694A1 Prodrug of an anti-inflammatory active ingredient |
| 01/17/2013 | WO2013007603A1 Method for the production of 2-amino-5-cyano-n,3-dimethylbenzamide |
| 01/17/2013 | WO2012136383A8 Preparation of sitagliptin intermediates |
| 01/17/2013 | US20130018194 Octahydrobinaphthol derivative for l/d optical conversion and optical resolution |
| 01/17/2013 | DE19941675B4 2-Amino-bicyclo[3.1.0] hexan-2,6-dicarbonsäurederivate und ein Verfahren zu deren Herstellung 2-amino-bicyclo [3.1.0] hexane-2,6-dicarboxylic acid derivatives and a process for their preparation |
| 01/16/2013 | EP2545024A1 Short synthesis of tolterodine, intermediates and metabolites |
| 01/16/2013 | CN102875406A Special composite mimic enzyme for advanced treatment of pulping and paper-making waste water, and preparation method and application thereof |
| 01/16/2013 | CN102875405A Polyhydric alcohols of basic amino acid or ester thereof and preparation method and application of polyhydric alcohols |
| 01/16/2013 | CN102875404A Production method and application of lysine hydrochloride crystals |
| 01/16/2013 | CN102875403A Method for preparing potassium L-aspartate |
| 01/16/2013 | CN102875402A Method for preparing magnesium L-aspartate |
| 01/16/2013 | CN102875401A Method for producing DL-aspartic acid from waste radix asparagi |
| 01/16/2013 | CN102875400A Diethylenetriamine pentaacetic acid preparation method |
| 01/16/2013 | CN102875399A D-valine preparation method |
| 01/16/2013 | CN102874947A Method for recovering ethylene diamine tetraacetic acid (EDTA) while treating metal-EDTA-containing chelated wastewater |
| 01/16/2013 | CN101578258B Process to prepare amino acid-N,N-diacetic acid compounds |
| 01/15/2013 | CA2577192C Process for the preparation of 4,5-diamino shikimic acid |
| 01/10/2013 | WO2013005425A1 Nitrobenzene compound manufacturing method |
| 01/10/2013 | WO2012151106A3 Interconversion between isomeric p-menthane-3-carboxylic acids |
| 01/10/2013 | WO2012150155A9 Process for preparing a crystalline l-mgda tri-alkali metal salt |
| 01/10/2013 | US20130012735 Sitagliptin intermediate compounds, preparation methods and uses thereof |
| 01/10/2013 | US20130012611 Synergists |
| 01/10/2013 | US20130012585 Phenylacetic Acid Derivatives |
| 01/09/2013 | CN102863366A Method for separating cystine and tyrosine from mixture of cystine and tyrosine |
| 01/09/2013 | CN102863347A Preparation method of chiral baclofen |
| 01/09/2013 | CN102863346A Method for preparing L-aspartic acid-L-ornithine |
| 01/09/2013 | CN101898974B Method for producing ethylene glycol-bis (2-aminoethyl ether) tetraacetic acid (EGTA) |
| 01/09/2013 | CN101580475B Novel process for producing valine |