Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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10/20/2010 | CN101863786A Water-soluble shikonin naphthazarin oxygen nucleus alkyl derivative and preparation and application methods thereof |
10/20/2010 | CN101863785A Environmental-protection preparation method of betaine hydrochloride |
10/20/2010 | CN101863784A Methods for preparing and extracting betaine and betaine hydrochloride |
10/20/2010 | CN101863783A Method for separating and purifying gamma-aminobutyric acid (GABA) from glutamine decarboxylase enzymolysis liquid |
10/20/2010 | CN101863782A Method for synthesizing ultraviolet photoinitiator of p-dimethylamin benzoic ether compounds |
10/20/2010 | CN101863727A Method for preparing amino acid by hydrolyzing soybean dregs in near-critical water |
10/20/2010 | CN101863579A Iminodiacetic acid saliferous wastewater processing technology |
10/19/2010 | CA2419023C Catalyst for aromatic c-o, c-n, and c-c bond formation |
10/14/2010 | US20100261913 Method for producing precursors for l-3,4-dihydroxy-6- [18f] fluorophenyl alaine and 2- [18f] fluoro-l-tyrosine and the alpha-methylated derivatives thereof, precursor, and method for producing l-3, 4dihydroxy-6- [18f] fluorophenylalanine and 2- [18f] fluoro-l-tyrosine and the alpha-methylated derivatives from the precursor |
10/13/2010 | CN1886362B Preparation and use of alkylating agents |
10/13/2010 | CN101861299A Method for the stereoselective preparation of amino acid derivatives |
10/13/2010 | CN101861298A Process for the preparation of betaines |
10/13/2010 | CN101857551A Preparation method of o-aminoemthylbenzeneacetic acid (intermediate of ceforanide) |
10/13/2010 | CN101857550A Method for producing 6-aminocaproic acid hydrochloride and 6-aminocaproic acid by using nylon-6 waste through depolymerization |
10/12/2010 | CA2478283C Process for trans-4-amino-1-cyclohexanecarboxylic acid derivatives |
10/07/2010 | WO2010112550A1 Method for producing a radiopharmaceutical |
10/07/2010 | CA2800245A1 Improved method for preparing dipeptidyl peptidase-iv inhibitor and intermediate |
10/07/2010 | CA2757402A1 Method for producing a radiopharmaceutical |
10/07/2010 | CA2757373A1 L-ornithine phenyl acetate and methods of making thereof |
10/06/2010 | CN101851201A Preparation method of setiptiline and maleate thereof |
10/06/2010 | CN101851169A Preparation method of dihydrophenyl glycine sodium salt |
10/06/2010 | CN101851164A Composite method of substituted ethyl benzoylacetate containing fluorine and nitrogen |
10/06/2010 | CN101851143A Method for alkylating amine and amino acid |
09/30/2010 | WO2010110361A1 Method for producing bicyclic γ-amino acid derivative |
09/30/2010 | WO2010109490A1 A method for preparation of enantioselective composite membrane |
09/30/2010 | CA2756750A1 A method for producing bicyclic .gamma.-amino acid derivative |
09/29/2010 | EP2231588A1 Organic salts of -alanine |
09/29/2010 | EP2231587A1 Process for the preparation of betaines |
09/29/2010 | CN1962611B Process for preparing glycine using hydroxy-acetonitrile method |
09/29/2010 | CN1894201B Di(L)-lysine monosulfate trihydrate crystal and method of making |
09/29/2010 | CN1821217B Process for producing trans-4-amino-1-cyclohexanecarboxylic acid derivative |
09/29/2010 | CN101848905A Process for the enantioselective preparation of pregabalin |
09/29/2010 | CN101845149A Modified polystyrene homogeneous membrane, modification method and application in separation of glycine |
09/29/2010 | CN101844996A Method for preparing 2,5-di(p-chloroanilino)-terephthalic acid (DpCTA) |
09/29/2010 | CN101844995A Preparation method of L-ornithine-L-aspartate |
09/29/2010 | CN101844993A Photo-curing monomer with ortho-phenolic hydroxyl structure, preparation method and bond thereof |
09/29/2010 | CN101844992A Preparation process of Beta lactamine |
09/29/2010 | CN101844991A Preparation method of L-leucine nitrate |
09/29/2010 | CN101843587A Method for preparing ornithine aspartate powder injection for injection |
09/23/2010 | WO2010105363A1 Cyclic amino acid molecules and methods of preparing the same |
09/23/2010 | US20100240919 Process For Obtaining Valine Derivatives Useful For Obtaining A Pharmaceutically Active Compound |
09/23/2010 | US20100240754 Unsaturated fatty amino acid derivatives and use thereof in dermal cosmetology |
09/23/2010 | CA2756804A1 Cyclic amino acid molecules and methods of preparing the same |
09/22/2010 | CN101838214A Method for preparing DL-threonine chelated copper serving as feed additive |
09/22/2010 | CN101838213A Method for preparing laminine and pharmaceutically acceptable salts thereof |
09/22/2010 | CN101838212A Method for synthesizing L-carnitine by using (R)-(-)-3-chlorine-1,2-propylene glycol as chiral initiative raw material |
09/22/2010 | CN101838211A Processing method for producing intermediate 2-aminobutyric acid of levetiracetam |
09/21/2010 | US7799941 Process for producing optically active β-hydroxy-α-aminocarboxylic acid derivative |
09/21/2010 | US7799830 fewer side-effects by showing no hormone properties; enhancing the learning and memory-retention, treat dementia |
09/21/2010 | CA2487165C Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease |
09/21/2010 | CA2379553C Process for phenylacetic acid derivatives |
09/16/2010 | US20100234596 Novel organic metal complex and process for preparing amine compound |
09/15/2010 | CN101830966A Protein hydrolysis process and application thereof |
09/15/2010 | CN101830820A Method for preparing 2,5-diparamethylaniline terephthalic acid (DTTA) |
09/15/2010 | CN101830819A Phenylbutyryl curcumin derivate and application thereof in anti-tumor drug preparation |
09/15/2010 | CN101830818A Method for preparing anhydrous betaine |
09/15/2010 | CN101830817A Method for continuous multistage membrane separation of trimethylamine ethylene colactone from salt compound |
09/15/2010 | CN101239923B Method for preparing (S,S)N-(1-ethoxycarbonyl-3-phenylpropyl)-L-amino acid derivatives and refining method thereof |
09/14/2010 | US7795471 Triethylamine was added dropwise to a solution of 2-methylpropane-2-sulfinyl chloride and methyl trans-4-amino-1-cyclohexane carboxylate p-toluenesulfonate in tetrahydrofuran solvent to obtain Methyl trans-4-(2-methylpropane-2-sulfonylamino)cyclohexanecarboxylate; hydrolysis; oxidation; intermediates |
09/14/2010 | CA2610776C Process for production of mono-substituted alkylated compound using aldimine or derivative thereof |
09/14/2010 | CA2549431C Optically active quaternary ammonium salt having axial asymmetry and process for producing .alpha.-amino acid and derivative thereof with the same |
09/09/2010 | US20100228052 Process for the synthesis of ibandronate sodium |
09/08/2010 | EP2225199A2 Improved process for the preparation of (s)-pregabalin |
09/08/2010 | EP2225198A1 Processes for preparing a substituted gamma-amino acid |
09/08/2010 | CN101823978A Method for preparing 2, 5-diphenyl amino acid DATA |
09/08/2010 | CN101823977A Separating and refining method of 2,5-diarylamine terephthalic acid (DXTA) |
09/08/2010 | CN101823974A Preparation method by adopting (R)-(-)-glycerinchlorohydrin as chirality starting material to synthetize L-carnitine |
09/08/2010 | CN101823973A Method for separating iminodiacetic acid |
09/08/2010 | CN101823928A Clean production process for derivatives of para aminobenzoic acid by reactor coupled simulated moving bed |
09/01/2010 | EP1874945B1 Method for recovering a basic amino acid from a fermentation liquor |
09/01/2010 | CN101821228A Novel method for preparing pregabalin |
09/01/2010 | CN101817773A Preparation method of chiral alpha-non-natural amino acid |
09/01/2010 | CN101817759A Preparation method of L-carnitine nitrate |
09/01/2010 | CN101817758A Preparation method of L-valine nitrate |
09/01/2010 | CN101817757A Preparation method of L-isoleucine nitrate |
08/31/2010 | CA2338139C Crystalline salts of dodecyl 2- (n,n-dimethylamino) -propionate |
08/26/2010 | US20100217011 [f-18]-labeled l-glutamic acid, [f-18]-labeled l-glutamine, derivatives thereof and use thereof and processes for their preparation |
08/25/2010 | EP1366016B1 Process for the preparation of arylethanoldiamines useful as agonists of the beta-3-adrenoceptor |
08/25/2010 | CN101812486A Desalination method of Gamma- aminobutyric acid fermentation fluid |
08/25/2010 | CN101812071A Method for processing mother liquor obtained by splitting clopidogrel hydrogen sulfate intermediate |
08/25/2010 | CN101811976A Preparation method of N omega-methyl-lysine |
08/25/2010 | CN101168515B Technique for utilizing glutamic acid production waste liquid |
08/24/2010 | CA2517205C Process for preparation of perindopril and salts thereof |
08/18/2010 | EP2218722A2 Process for producing benzoxazine derivative and production intermediate thereof |
08/18/2010 | EP1948590B1 Process for the preparation of contrast agents |
08/18/2010 | CN101808979A Process for preparing 2-dihaloacyl-3-aminoacrylic acid derivatives |
08/18/2010 | CN101805342A Method for recycling urotropine and glycine in glycine-methanol mother liquor |
08/18/2010 | CN101024618B Method for preparing aspartate |
08/17/2010 | US7776309 Such as fluoromethyl-tyrosine and/or N,N-methyl-N-fluoromethylethanolamine |
08/17/2010 | CA2450637C Solid-phase nucleophilic fluorination |
08/17/2010 | CA2383814C Ultrafine l-carnitine, methods of preparing the same, compositions containing the same, and methods of using the same |
08/12/2010 | WO2010090031A1 Method for producing optically active succinimide derivative and intermediate thereof |
08/12/2010 | WO2010089512A1 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester |
08/12/2010 | WO2010089095A1 Process for the recovery of betaines from electrodialysis waste streams |
08/12/2010 | WO2010089094A1 Process for the production of a fatty acid/l-carnitine derivative |
08/12/2010 | WO2010070228A9 Process for the ammonolysis of 11-bromoundecanoic acid |
08/12/2010 | US20100204483 Process for preparing 2-dihaloacyl-3-aminoacrylic acid derivatives |
08/12/2010 | CA2747699A1 Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester |
08/11/2010 | EP2216321A1 Process for the production of a fatty acid/carnitine derivative |
08/11/2010 | EP2215050A2 Manufacturing method of 2-hydroxy-5-phenylalkylaminobenzoic acid derivatives and their salts |