Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
04/2007
04/04/2007CN1939892A Process for preparing methyl 4-aminomethylbenzoate
04/03/2007US7199266 Cationic ion exchanging of gabapentin hydrochloride
04/03/2007US7199261 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
04/03/2007CA2172519C Method of resolution of two enantiomers by crystallysation
03/2007
03/29/2007WO2007035890A1 An asymmetric synthesis of ( s ) - ( + ) -3- (aminomethyl) -5-methylhexanoic acid
03/29/2007WO2007035789A1 Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the new synthesis of (s)-pregabalin
03/29/2007WO2007034909A1 Process for production of (3r,5r)-7-amino-3,5-dihydroxyheptanoic acid derivative
03/29/2007WO2007034812A1 Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
03/29/2007WO2007034673A1 Process for producing 5-aminolevulinic acid hydrochloride
03/29/2007WO2007034064A1 Continuous synthesis of an $g(a)-amino acid from a cyanhydrin of $g(a)-amino acid without the isolation of intermediate products
03/29/2007DE102005046344A1 Verfahren zur Kupplung von Benzylaminen mit Halogenaromaten A method for coupling of benzylamines with haloaromatics
03/29/2007DE102005046343A1 Preparation of 4-(aminomethyl)benzoic acid methylester, useful as pharmaceutical intermediates, comprises esterifying 4-aminomethylbenzoic acid with methanol in the presence of hydrochloric acid, solvent and separating organic phase
03/29/2007DE102005045132A1 Verfahren zur Herstellung von 2-Arylcarbonylverbindungen, 2-Arylestern und 2-Arylnitrilen sowie ihrer heteroaromatischen Analoga A process for the preparation of 2-arylcarbonyl compounds, 2-aryl esters and 2-aryl nitriles and their heteroaromatic analogues
03/29/2007CA2619472A1 Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the new synthesis of (s)-pregabalin
03/29/2007CA2618603A1 Method for producing 5-aminolevulinic acid hydrochloride
03/28/2007EP1767521A1 L-ornithine-citric acid salt crystal
03/28/2007EP1765767A1 Process for the preparation of gabapentin
03/28/2007CN1938263A Process for preparing amino acids using the amidocarbonylation reaction
03/28/2007CN1938244A Fluoridation method
03/27/2007US7196216 Reacting a solid from an aqueous alkaline solution of gagapentin hydrochloride with sulfuric acid; neutralizing with inorganic bases; dissolving the solid in protic solvent and isolating; salts removed by filtration/distillation; adding another solvent and isolating; simplification; industrial scale
03/27/2007US7195772 Amino-acid iodine complex
03/22/2007WO2007032409A1 Method for synthesis of keto acid or amino acid by hydration of acethylene compound
03/22/2007WO2007031390A1 Process for the preparation of contrast agents
03/22/2007US20070066843 Process for the preparation of gabapentin
03/22/2007DE102005044090A1 Preparing beta-aminopropionic acid derivative, useful as hardener, comprises reacting amine with acrylic acid to give beta-aminopropionic acid and unreacted acrylic acid derivative; and reacting obtained acid derivative with amine
03/21/2007EP1763503A1 4-t-butylgabapentin and its synthesis
03/21/2007CN1931828A Prepn process of amino acid-calcium chelate
03/21/2007CN1305836C Method for preparing glycine
03/20/2007US7193037 Biomimetic infrared sensor containing a temperature-sensing helical coiled-coil protein, TlpA8, incorporated into an electroconductive film or gel; lightweight, high sensitivity and excellent dynamic range
03/20/2007CA2411787C Stable gabapentin having ph within a controlled range
03/15/2007US20070060775 Monoformylated arylamine processes and compounds
03/14/2007EP1762563A1 Process for the preparation of contrast agents
03/14/2007EP1761479A1 Process for preparing amino acids using the amidocarbonylation reaction
03/14/2007EP1526917B1 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
03/14/2007CN1927816A Method of preparing D-alanine by asymmetric transition method
03/14/2007CN1304364C Bionic method for synthesizing alpha cycloalanine
03/14/2007CN1304362C Prepn process of metal-amino acid chelate
03/13/2007US7189857 Processes for the preparation of oxo-oxazoline or alloamino acid derivatives
03/13/2007US7189847 Levofloxicin prepared by reduction of an entantiomorph of 2,3,4 trihalo,N-(1-alkoxycarbonylethyl-)aniline by a metal borohydride in an aprotic solvent and alcohol; reacting the product with a 2,2-dialkoxycarbonyl-ethyl halide; cyclization using a base and phase transfer agents; optical purity;efficiency
03/08/2007WO2007005967A3 Process for preparing valsartan
03/07/2007CN1926078A Process for recovering organic compounds from aqueous streams containing same
03/07/2007CN1923799A Method of recovering o-aminobenzoic acid from mother liquid or waste water
03/07/2007CN1923798A Preparation method of dexibuprofen amino acid salt and application
03/07/2007CN1303057C Synthesis method of L-aspartic acid-beta-benzylester
03/07/2007CN1303056C Synthesis process of 15 N-glycine
03/01/2007DE102005040155A1 Verfahren zur Herstellung von enantiomerenangereicherten ß-Aminosäurederivaten A process for the preparation of enantiomerically enriched .beta.-amino acid derivatives
02/2007
02/28/2007EP1757568A1 Method of labeling with isotope of oxygen
02/28/2007EP1756047A1 Process for preparing amino acids using the amidocarbonylation reaction (1)
02/28/2007EP1756038A1 Synthesis of amino-alkoxy-heptanoic alkyl ester
02/28/2007CN1301963C Process for producing N-(4-fluobenzene radical)-N-(2-hydroxy-4-chlorobenzene group) glycocoll
02/28/2007CN1301962C Production of keto acids
02/27/2007US7183429 Salt formation by reacting ammonium with a mixture of maleic anhydride, alkali metal hydroxide and water, then reacting with metal oxides, metal hydroxides; use as trace element fertilizers or slug and snail pellets in agriculture
02/22/2007WO2007020973A1 Method of recovering carnitine
02/22/2007WO2007019752A1 Process for the preparation of gabapentin hydrochloride
02/22/2007US20070043240 Method for the synthesis of 4-hydroxyisoleucine and the derivatives thereof
02/22/2007US20070043237 Obtaining gabapentin form II directly from an aqueous gabapentin hydrochloride solution; purification by treatment with a strong cationic ion exchange resin
02/21/2007CN1915966A Derivative of new type menthol, preparation method and application
02/20/2007US7179934 4R,5R)-3-amino-4,5-dimethyl-hept-2-(Z)-enoic acid ethyl ester;analgesic, antipsychotic
02/20/2007CA2404700C Novel method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril
02/15/2007US20070037973 reacting a cyclic alpha , beta -unsaturated ketone compound with a nitroso compound in the presence of a proline-based catalyst to provide 7-Phenyl-6-oxa-7-aza-bicyclo[3.2.2]nonan-9-one or derivatives; catalytic asymmetric O-nitroso Aldol/Michael reaction
02/15/2007US20070037133 Biomimetic infrared sensor containing a temperature-sensing helical coiled-coil protein, TlpA8, incorporated into an electroconductive film or gel; lightweight, high sensitivity and excellent dynamic range
02/14/2007CN1911900A Method for preparing aminotrisodium acetate using by product hydrocyanic acid of acrylonitrile device
02/07/2007EP1749816A1 Production method of optically active diphenylalanine compounds
02/07/2007EP1749815A1 Radioactive tyrosine derivative, method for producing same, labeling agent for positron imaging and medical agent for assessing grade of malignancy of tumor respectively composed of radioactive tyrosine derivative, and method for detecting tumor
02/07/2007EP1749814A1 Iminocarboxylic acid salt-containing solid composition and production method thereof
02/07/2007CN1907955A Method of preparing potassium phenylaminoacetate in industrial scale from acrylonitrile apparatus by-product formonitrile
02/01/2007WO2007013698A1 Process for production of mono-substituted alkylated compound using aldimine or derivative thereof
01/2007
01/31/2007EP1747189A1 Preparation of levalbuterol hydrochloride
01/30/2007US7169370 Method for co-precipitating actinides and method for preparing mixed actinide oxides
01/30/2007CA2178879C Process for purifying valine
01/25/2007WO2007009944A1 Tritylation reactions based on metallic catalysis
01/25/2007WO2006133346A3 Ferric and acid complex
01/24/2007EP1744770A2 High yield and rapid syntheses methods for producing metallo-organic salts
01/24/2007EP1590317B1 ENANTIOMER-PURE (4S,8S)- AND (4R, 8R)-4-P-NITROBENZYL-8-METHYL-3, 6, 9-TRIAZA- SP 3 /sp N, SP 6 /SP N, SP 9 /SP N-TRICARBOXYMETHYL-1, 11-UNDECANOIC ACID AND DERIVATIVES THEREOF, METHOD FOR PRODUCING THEM, AND THEIR USE FOR PRODUCING PHARMACEUTICAL AGENTS
01/24/2007CN1900053A Process for preparing D-alpha-amino isovaleric acid
01/24/2007CN1900052A Method for preparing levo-serine and dextro serine by induced crystallizing method
01/24/2007CN1296345C Process for producing glycine
01/18/2007WO2007007791A1 Process and equipment for the decomposition and recovery of isocyanate compounds
01/17/2007EP1743015A1 Surfactant composition method for production thereof and cosmetic comprising said composition
01/17/2007EP1742905A2 Process of making alfa-aminooxyketone/ alfa-aminooxyaldehyde and alfa-hydroxyketone/ alfa-hydroxyaldehyde compounds and a process of making reaction products from cyclic alfa, beta-unsaturated ketone substrates and nitroso substrates
01/17/2007CN1896051A Production of monosodium glutamate solution by electrodialytic salt double decomposition
01/17/2007CN1896050A Production of gabapendin
01/17/2007CN1896049A Production of amino acetic acid
01/11/2007WO2007005967A2 Process for preparing valsartan
01/11/2007WO2007004639A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE ERYTHRO-β-AMINO ALCOHOL
01/11/2007WO2006125030A3 Method for asymmetric alkynylation of alpha-imino esters
01/10/2007EP1741698A1 Method of separately collecting optically active amino acid amide and optically active amino acid
01/10/2007CN1894201A Di(L)-lysine monosulfate trihydrate crystal and method of making
01/10/2007CN1894173A Preparation of 18-fluoro-labeled aromatic amino acids
01/10/2007CN1891684A Method for preparing high-purity gahapentin
01/09/2007US7161029 Prepared by mixing a lysine-based solution with sulfuric acid at -10 to 35 degrees C., and allowing crystals to form that are characterized by having peaks at diffraction angles 2 theta of 16.6 degrees and 17.0 degrees as measured by powder X-ray diffraction
01/03/2007EP1738824A1 Lewis-acid metal catalyst enclosed in polymer
01/03/2007EP1737831A1 Neurologically-active compounds
01/03/2007EP1737812A1 Methods of amination
01/03/2007EP1419008B1 Process for performing an imino-ene reaction
01/03/2007CN1887858A Nateglinide preparing process
01/03/2007CN1887857A Prepn of DL-alanine
01/03/2007CN1293041C Preparation of D-(-)-1-benzene amino acetic acid
01/03/2007CN1293040C Process for the preparation of phenylalanine enamide derivatives
01/02/2007US7157251 Process for the racemization of N-protected amino acids using racemase
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