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