| Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339) |
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| 04/14/2005 | WO2005033127A1 Method for the synthesis of n-[(s)-1-carbethoxybutyl]-(s)-alanine and use thereof for the synthesis of perindopril |
| 04/14/2005 | WO2005009928A3 Preparation and use of alkylating agents |
| 04/14/2005 | WO2004110342A3 Novel polymorph of gabapentin and its conversion to gabapentin form-ii |
| 04/14/2005 | US20050080262 Process for producing quinazolin-4-one derivative |
| 04/14/2005 | US20050079587 Beginning with diastereo-and enantioselective reduction of a keto ester to obtain the hydroxy ester; use in drug preparation |
| 04/14/2005 | DE19919490B4 Verfahren zur Abtrennung organischer Substanzen aus einem wässrigen Gemisch A method for separating organic substances from an aqueous mixture |
| 04/12/2005 | US6878833 Tetraalkylammonium alkoxides |
| 04/12/2005 | US6878828 Coupling cysteine with benzonitrile, then esterifying, alkylating, hydrolyzing and reacting with acids to form 2-methylcysteine |
| 04/07/2005 | WO2005030701A2 Process for the preparation of lower toxicity quaternary ammonium compounds and compositions thereof |
| 04/07/2005 | WO2005030700A2 Amino acids with affinity for the alpha2delta-protein |
| 04/07/2005 | CA2540208A1 Amino acids with affinity for the alpha2delta-protein |
| 04/06/2005 | CN1604891A Improved methods of ortho alkylation |
| 04/06/2005 | CN1604889A Method for producing 2-halogenacyl-3-amino-acrylic acid derivatives |
| 04/06/2005 | CN1604818A Catalysts for producing carboxylic acid salts |
| 04/06/2005 | CN1195759C Process for preparation of benzoxazine derivatives and intermediates therefor |
| 04/05/2005 | US6875890 Reacting chloroacetic acid with dimethylamine; salt forming using hydrogen chloride |
| 04/05/2005 | US6875883 Forming a phenyl-thiazoles chemical intermediates for making antioxidants, ferrielectric liquid crystal dopant, picornaviral viricides, antiinflammatory agents, anti-asthma agents, and fibringoen antagonists |
| 04/05/2005 | US6875882 Ferroelectric liquid crystals, antihistamines, antiinflammatory agents, viricides |
| 04/05/2005 | US6875874 Using thionyl chloride |
| 03/31/2005 | WO2005028419A2 Asymmetric reductive amination of keto acid derivatives for producing amino acid derivatives |
| 03/31/2005 | US20050069515 Process and composition for lower toxicity quaternary ammonium compounds |
| 03/30/2005 | CN1602294A Acetyl l-carnitine salt with a dicarboxilic organic acid and process for preparing same |
| 03/30/2005 | CN1602290A Process for the synthesis of chirally pure beta -amino-alcohols |
| 03/30/2005 | CN1194960C Method for preparing 4,5-diamino shikimic acid derivative |
| 03/29/2005 | US6872856 Cyclic ketones, their preparation and their use in the synthesis of amino acids |
| 03/29/2005 | US6872842 Butenyl substituted taxanes |
| 03/29/2005 | US6872823 Bactericides; chemical intermediates |
| 03/24/2005 | WO2005026106A1 Process of hydrocyanation of unsaturated carboxylic acid derivatives |
| 03/24/2005 | US20050065367 Method for producing optically active beta-phenylalanine |
| 03/24/2005 | US20050065366 Method for producing optically active beta-phenylalanine compounds |
| 03/23/2005 | EP1419125A4 Kinetic resolutions of chirat 3- and 3-substituted carboxylic acids |
| 03/23/2005 | CN1597661A Glutamic acid extraction technology in production of glutamic acid by fermentation method |
| 03/17/2005 | WO2005023756A1 Method for the manufacture of l-threonine-o-(1,1-dimethylethyl)-1,1-dimethylethyl ester |
| 03/17/2005 | WO2005023755A1 Novel method for synthesizing esters of n-[(s)-1-carboxybutyl]-(s)-alanine and use thereof for synthesizing perindopril |
| 03/17/2005 | US20050059737 Such as 3-pentenoic acid or fatty acid glycerides, using as catalyst a group 8 metal compound with a bis-phosphite ligand to form cyanoalkylcarboxylic acids or glycerides thereof; preparing their corresponding amines |
| 03/17/2005 | CA2538175A1 Method for the manufacture of l-threonine-o-(1,1-dimethylethyl)-1,1-dimethylethyl ester |
| 03/16/2005 | EP1349828B1 Process for preparing isomers of salbutamol |
| 03/16/2005 | EP1341799B1 P-chirale bisphospholane ligands, their transition metal complexes |
| 03/16/2005 | CN1596249A Benzoxazine and benzothiazine derivatives and parmaceutical compositions containing them |
| 03/16/2005 | CN1594282A Method for producing L-ornithine hydrochloride |
| 03/16/2005 | CN1594281A Process for preparing iminodiacetic acid |
| 03/16/2005 | CN1193004C Method for eliminating hydrochloric acid in amino acid solution by using combination process of extraction and conversion |
| 03/15/2005 | US6867327 Ultrapure 1,2diaminocycloalkyl-N,N,N1,N1-tetraacetic acid (CDTA) compounds and their use as stabilizers for hydroxylamine compounds used extensively in the production of high premium electronic components. |
| 03/15/2005 | US6867310 Synthesize efficiently and under mild conditions alpha -aryl and alpha -vinyl products from a wide range of starting materials, including ketones, esters, hydrazones, and imines, enantiomorphs |
| 03/15/2005 | US6867298 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency |
| 03/10/2005 | WO2005021485A2 Cycloalkylaminoacid compounds, processes for making and uses thereof |
| 03/10/2005 | WO2005020930A2 Improved syntheses of alitame |
| 03/10/2005 | CA2536901A1 Cycloalkylaminoacid compounds, processes for making and uses thereof |
| 03/09/2005 | CN1590367A Preparation method of L-ornithine hydrochloride |
| 03/08/2005 | US6864390 Antiepileptic agents; central nervous system disorders; psychological disorders |
| 03/03/2005 | WO2005019158A1 1-carbamoylcycloalkylcarboxylic acid compounds, processes fro making and uses thereof |
| 03/03/2005 | WO2004092119A3 Method for producing alpha-methylated cysteine and serine derivatives |
| 03/03/2005 | US20050049432 Reacting gabapentin hydrochloride with amine; salt formation ; distilaltion |
| 03/03/2005 | CA2535616A1 1-carbamoylcycloalkylcarboxylic acid compounds, processes for making and uses thereof |
| 03/02/2005 | EP1392650B1 Protected tyrosine derivatives, method for the production thereof and use of the same for producing o-(2- ?18 f]-fluoroethyl)-l-tyrosine |
| 03/02/2005 | EP1151130B1 Coenzyme useful for the synthesis of l-carnitine |
| 03/02/2005 | CN1589258A Novel beta -phenyl- alpha -oxysubstituted propionic derivatives: process for their preparation and their use in the preparation of pharmaceutically important compounds |
| 03/02/2005 | CN1587257A Process for preparing amino acid chelated calcium and its special device |
| 03/01/2005 | US6861532 Synthesis of 2-alkylcysteine |
| 03/01/2005 | CA2288334C Method of manufacturing sertindole |
| 02/24/2005 | WO2005016866A2 Process for producing optically actiive beta-amino acid derivatives |
| 02/24/2005 | US20050043566 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
| 02/24/2005 | US20050043565 Methods for producing substituted acrylic acid esters and use of the latter for producing substituted $G (G)-amino acids |
| 02/24/2005 | US20050043547 Process for producing optically active azetidine-2-carboxylic acids |
| 02/24/2005 | DE10331481A1 Verfahren zur Reduzierung der Formaldehyd- und Cyanid-Gehalte in Lösungen von Sarkosinsalzen A method for reducing the formaldehyde and cyanide contents in solutions of Sarkosinsalzen |
| 02/23/2005 | EP1507523A1 Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease |
| 02/23/2005 | CN1583715A Method for preparing related aminoacetic acid from benzaldehyde and its derivative |
| 02/23/2005 | CN1190413C Production of EDTA complex metal salt |
| 02/22/2005 | US6858575 Michael Addition reaction product of a primary and/or secondary amine compound with an unsaturated ester, acid or nitrile perfume compound. Pro-perfumes made from this selected type of reaction product provide a desirable and |
| 02/22/2005 | US6858434 Using thin layer chromatography for rapid preparation and screening of lead structures for drug candidates; rational drug design |
| 02/16/2005 | EP1506162A2 Synthesis of benzonitriles and benzimidates |
| 02/16/2005 | EP1506159A1 Method for producing 2-(4-n, n-dialkylamino-2-hydroxybenzoyl)benzoates |
| 02/16/2005 | EP1506154A1 Process for the preparation of a n,n-diamino amino acid-beta-hydroxy disuccinic acid |
| 02/16/2005 | CN1580039A Method for synthesizing dichlofenac sodium |
| 02/16/2005 | CN1579445A Effective-component extract of Foliun-Mori and its preparation method |
| 02/16/2005 | CN1189447C Process for synthesizing 6-18F-L-dopa |
| 02/15/2005 | CA2405466C Method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril |
| 02/10/2005 | US20050033086 Chemical intermediates for statins |
| 02/09/2005 | EP1427704B1 Method for producing 4-haloalkylnicotinic acid esters |
| 02/09/2005 | EP1313560A4 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION |
| 02/09/2005 | CN1576270A Process for extracting lysine by ion exchange method |
| 02/03/2005 | WO2005009928A2 Preparation and use of alkylating agents |
| 02/03/2005 | US20050027119 Methyl (2S)-2-(2,3,4-trifluoroanilino)propionate from 2,3,4-trifluoroaniline and an acetic acid ester in the presence of a metal catalyst under a hydrogen gas; antibacterial agents |
| 02/03/2005 | CA2538520A1 Preparation and use of alkylating agents |
| 02/02/2005 | EP1501784A1 Intergrated chemical processes for industrial utilization of seed oils |
| 02/02/2005 | CN1575274A Production of keto acids |
| 02/02/2005 | CN1187329C Preparation method of 3-oxyindole derivative for synthesizing indigo |
| 02/02/2005 | CN1187328C Method for synthesizing indigo by using N-substituted glycine or glycine ester |
| 02/02/2005 | CN1187319C Diethanolamine dehydrogenation process for preparing imino diacetate |
| 01/27/2005 | WO2005007617A1 Method for reducing the formaldehyde and cyanide contents in solutions of sarcosine salts |
| 01/27/2005 | US20050020850 Reacting alcohol compound with an alkali metal hydroxide, alkaline earth metal hydroxide or a mixture thereof in water in the presence of a copper catalyst |
| 01/27/2005 | US20050020849 via non-racemic cinchona-alkaloid-type catalyst (quinidine) for addition of nucleophile |
| 01/27/2005 | US20050020683 Process for preparing single enantiomers of 5,5,5,5',5',5'-hexafluoroleucine and protected analogs |
| 01/26/2005 | EP1499583A1 Process for preparing highly functionalized y-butyrolactams and y-amino acids |
| 01/26/2005 | CN1571691A Rotor-stator apparatus and process for the formation of particles |
| 01/26/2005 | CN1569818A Process for preparing D-tyrosine |
| 01/26/2005 | CN1569817A Process for synthesizing DL-phenylalanine |
| 01/26/2005 | CN1569816A Method for extracting L-glutamine using mixed resin |
| 01/26/2005 | CN1569815A 氨基酸消旋方法 Amino acid racemization method |
| 01/26/2005 | CN1186313C Method for preparing L-valine and D-valine by using chemical resolution process |