| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 08/28/2008 | US20080206820 activated ester of the carboxyl-containing compound (carboxylic acid) is reacted with H217O or H218O in the presence of an activator; labelled amino acid |
| 08/28/2008 | DE19681399B4 Verfahren zur Herstellung von 5-Amino-2,4,6-triiodisophthalsäuredichlorid durch Chlorierung mit Thionylchlorid in Anwesenheit eines Katalysators Process for the preparation of 5-amino-2,4,6-triiodoisophthalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst |
| 08/28/2008 | CA2679159A1 Process for the preparation of (2r,3s)-3-phenylisoserine methyl ester acetate salt |
| 08/28/2008 | CA2678990A1 Method for purifying 4-hydroxyisoleucine |
| 08/27/2008 | EP1961735A1 Process for the preparation of (2r,3s)-3-phenylisoserine methyl ester acetate salt |
| 08/27/2008 | CN101250129A Method for preparing alpha-decyl betaine amphoteric surfactant |
| 08/26/2008 | US7417166 Process for the preparation of gabapentin |
| 08/26/2008 | US7417165 Characterized by X-ray powder diffraction peaks at about 5.8, 18.4, 19.2, 20.7, and 23.7 degrees 2 theta +-0.2 degrees 2 theta, comprising crystallizing the pregabalin from a mixture of acetonitrile and an alcohol; use as pharmaceutical dosage form of drug with targeted release profile |
| 08/21/2008 | WO2008099730A1 Method for production of amine compound using optically active 2-(aroyloxy)propionic acid |
| 08/21/2008 | WO2007072159B1 Preparation of gamma-amino acids having affinity for the alpha-2-delta protein |
| 08/20/2008 | CN100412053C Process for phenylacetic acid derivatives |
| 08/20/2008 | CN100412052C Technique of water phase method for preparing Mono-SGC |
| 08/20/2008 | CA2621925A1 Preparation of amino acid-fatty acid anhydrides |
| 08/19/2008 | CA2367364C Process for nitrating aniline derivatives |
| 08/19/2008 | CA2310714C Process for preparing neuraminidase inhibitor ro-64-0796 |
| 08/13/2008 | EP1954666A1 Process for preparing vinyl carboxylates |
| 08/13/2008 | EP1581467A4 Ligands for metals and improved metal-catalyzed processes based thereon |
| 08/13/2008 | CN101239926A Method of preparing D-p-hydroxyphenylglycine |
| 08/13/2008 | CN101239925A Method for preparing magnesium aspartate |
| 08/13/2008 | CN101239924A Method for preparing functionality amino acid |
| 08/13/2008 | CN101239923A Method for preparing (S,S)N-(1-ethoxycarbonyl-3-phenylpropyl)-L-amino acid derivatives and refining method thereof |
| 08/13/2008 | CN101239922A Production technique of tert-butyl glycinate adapted for industrial production |
| 08/13/2008 | CN100410234C Asymmetric-synthesis catalyst based on chiral broensted acid and method of asymmetric synthesis with the catalyst |
| 08/12/2008 | CA2350786C Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
| 08/06/2008 | EP1404641B1 Crystalline form of a phenylethanolamine, the preparation thereof and pharmaceutical compositions comprising the same |
| 08/06/2008 | CN101234993A Method for preparing 5-aminoisophthalic acid from 5-nitroisophthalic acid |
| 08/06/2008 | CN101234992A Method for preparing aspartic acid |
| 08/06/2008 | CN100408552C Processes for producing glutamic acid derivative and pyroglutamic acid derivative and novel intermediate for production |
| 07/31/2008 | WO2008090073A1 New unsaturated fatty amino-acid derivatives and use thereof in dermal cosmetology |
| 07/31/2008 | CA2674568A1 New unsaturated fatty amino-acid derivatives and use thereof in dermal cosmetology |
| 07/30/2008 | EP1948590A1 Process for the preparation of contrast agents |
| 07/30/2008 | CN101233099A Process for production of mono-substituted alkylated compound using aldimine or derivative thereof |
| 07/30/2008 | CN101230013A Method for preparing enamine derivates |
| 07/30/2008 | CN101230012A Extractive separation method of cicadae flower immunological suppression active effective part ISP extracts |
| 07/24/2008 | WO2008086661A1 A process for synthesizing novel side chain of taxol or docetaxel and its derivatives |
| 07/24/2008 | WO2008086595A1 Process for manufacturing hydrogen and monosodium glutamate |
| 07/23/2008 | CN101225051A Preparation method of zinc glycinate |
| 07/23/2008 | CN101225050A Preparation method of calcium glycine |
| 07/23/2008 | CN101225049A Beta-elemene amino acid derivatives as well as synthetic method and use thereof |
| 07/23/2008 | CN100404498C Process for separation and extraction of L-glutamine-15N2 |
| 07/22/2008 | US7402695 desalting step of removing a salt contained in the aqueous solution and/or formed in the neutralization step, and a step of separately collecting the optically active amino acid amide/amino acid separately from the desalted aqueous solution by a process which takes advantage of a difference in solubility |
| 07/22/2008 | CA2343346C Process for the preparation of 4,5-diamino shikimic acid derivatives |
| 07/22/2008 | CA2268411C Bis(acridinecarboxamide) and bis(phenazinecarboxamide) as antitumour agents |
| 07/22/2008 | CA2195635C Process for the preparation of a halosubstituted aromatic acid |
| 07/17/2008 | WO2008083967A2 Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid |
| 07/17/2008 | US20080171874 Method for the regioselective preparation of substituted benzo[g]quinoline-3-carbonitriles and benzo[g]quinazolines |
| 07/17/2008 | CA2674291A1 New process |
| 07/16/2008 | CN101223149A Process for preparing valsartan |
| 07/16/2008 | CN101219964A Process for producing 5-ammonia-2-bromine benzoic acid |
| 07/16/2008 | CN101219963A Phenylcarbinol kearny ester compounds |
| 07/15/2008 | CA2476022C A process for preparing a phenylalanine derivative and intermediates thereof |
| 07/10/2008 | US20080167491 Simple and efficient preparation of an amino acid; used to prepare peptide nucleic acids (PNA) including those having photosensitive functional groups; reduction step of benzyloxycarbonyl- omega -amino acid derivatives |
| 07/09/2008 | EP1940774A1 New synthesis of substituted hydroxymethyl phenols |
| 07/09/2008 | EP1606243B1 Process for the preapaation of chiral beta amino acid derivatives by asymmetric hydrogenation |
| 07/09/2008 | EP1465863B1 Potassium channel modulators |
| 07/09/2008 | CN101215244A Method for synthesizing 5-amino-2,4,6-triiodoisophthaloyl dichloride |
| 07/09/2008 | CN101215243A Method for preparing aceclofenac |
| 07/09/2008 | CN101215242A Technique for synthesizing aceclofenac benzyl ester |
| 07/09/2008 | CN100400503C 5,5,5 trifluorin 4 (4 methox phenyl amido) methyl valerate, and synthetic method |
| 07/09/2008 | CN100400502C Process for the preparation of highly concentrated flowable aqueous solutions of betaines |
| 07/08/2008 | CA2211939C Process for producing rhein and diacerhein |
| 07/03/2008 | WO2008080138A1 Stereoinversion of amino acids |
| 07/02/2008 | EP1939170A1 Process for the preparation of gabapentin hydrochloride |
| 07/02/2008 | EP1937243A2 Naphthyl derivatives as inhibitors of beta-amyloid aggregation |
| 07/02/2008 | CN100398513C Preparation of gabapendin |
| 07/01/2008 | US7393975 Process for the purification of gabapentin |
| 07/01/2008 | US7393974 Process for the preparation of 1-(aminomethyl) cyclohexaneacetic acid |
| 07/01/2008 | US7393972 Process for preparing amino acid esters and their acid addition salts |
| 06/26/2008 | DE102006062278A1 Preparing an amino acid derivative, comprises reacting carbonyl compound and amine compound, reacting obtained nitrogen containing carbonyl compound with aziridine compound and converting obtained compound to a carbonyl derivative |
| 06/25/2008 | EP1193253B1 Process for producing optically active azetidine-2-carboxylic acids |
| 06/18/2008 | EP1932824A1 Method for synthesis of keto acid or amino acid by hydration of acethylene compound |
| 06/18/2008 | EP1931619A2 Process for esterification of an organic acid |
| 06/18/2008 | CN100395230C Method for preparing high-purity gahapentin |
| 06/17/2008 | US7388023 Amino acids with affinity for the α2δ-protein |
| 06/12/2008 | US20080139825 Process For Producing Optically Active Beta-Hydroxy-Alpha-Aminocarboxylic Acid Derivative |
| 06/12/2008 | US20080138281 with C11 or F18 radioisotops; e.g. O-[18F]Fluoromethyl-L-tyrosine or O-[11C]methyl-L-tyrosine; comparison of the radiation dose of each tissue |
| 06/11/2008 | EP1930315A1 Process for production of mono-substituted alkylated compound using aldimine or derivative thereof |
| 06/11/2008 | EP1930313A2 Preparation of alpha-aminoketones |
| 06/11/2008 | CN101195573A Manufacture of esters |
| 06/10/2008 | US7385080 Method for producing optically active β-phenylalanine compounds |
| 06/05/2008 | WO2008065109A1 Process to prepare amino acid-n, n-diacetic acid compounds |
| 06/05/2008 | US20080132579 characterized by at least one of an enantiomeric excess of at least about 99.8%; having less than about 1700 ppm of residual C1-C4 alcohol; or having a pH of at least about 4.3 in 1% aqueous solution at room temperature |
| 06/05/2008 | CA2671022A1 Process to prepare amino acid-n, n-diacetic acid compounds |
| 06/04/2008 | EP1927588A2 Process for producing optically active azetidine-2-carboxylic acids |
| 06/04/2008 | EP1927586A1 Process for producing 5-aminolevulinic acid hydrochloride |
| 06/04/2008 | EP1927584A1 Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier |
| 06/04/2008 | EP1373268B1 Method for the manufacture of anagrelide |
| 06/04/2008 | CN100391934C Method for preparing L-glutamic acid |
| 06/03/2008 | CA2350473C Method for producing optically active .alpha.-aminonitriles and .alpha.-amino acids |
| 06/03/2008 | CA2334579C Secondary aspartic acid amide esters |
| 05/29/2008 | US20080125601 Key steps in the synthesis are early introduction of the correct absolute stereochemistry at C-3 (R) and subsequent regioselective chain lengthening; Unlike the linear synthesis processes in the prior art, the use of the novel statin side chain building blocks allows a convergent synthesis |
| 05/28/2008 | CN101186583A Methyl 2-(2-(2,6-dichlorophenylamino)phenyl)acetate and its synthesizing method and application |
| 05/28/2008 | CN101186582A Method for separating and purifying phenylalanine from phenylalanine fermentation liquor |
| 05/28/2008 | CN101186581A Continuous clean synthesis method for sodium iminodiacetate |
| 05/28/2008 | CN101186580A Gaba analogs and its medical compositions |
| 05/28/2008 | CN101186549A Method for preparing amino acid by reducing ketoxime acid ester |
| 05/28/2008 | CN100390160C Process for the preparation of arylethanoldiamines useful as agonists of the beta-3-adrenoceptor |
| 05/27/2008 | US7378545 Constant stirring while heating solution of tyrosine or levothyroxine above the nucleation temperature, controlled cooling, sonication, harvesting; reduced particle size allows improved dissolution, particle uniformity and bioavailability |
| 05/27/2008 | US7378269 Racemization and deprotection of special N-protected amino acids in the acylase/racemase system for the total conversion of special N-protected racemic amino acids into optically pure amino acids |
| 05/22/2008 | US20080119470 8-hydroxy-3H-quinazolin-4-(thi)one derivatives; ability to enter CNS, sequester transition metals Cu, Zn and Fe from various amiloid beta entities, reducing their toxicity; neurodegenerative disorders; Alzheimer's, Parkinson's, Cruetzfeldt-Jacob diseases, amyotrophic lateral sclerosis, cataract |