| Patents for C12P 41 - Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture (4,784) |
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| 08/03/2006 | WO2006080409A1 5-substituted hydantoin racemase, dna encoding the same, recombinant dna, transformed cell, and process for production of optically active n-carbamylamino acid or optically active amino acid |
| 08/03/2006 | US20060172393 Process for producing optically active alpha -methylcysteine derivative |
| 08/02/2006 | EP1686114A1 Process for producing optically active 2-alkylcysteine, derivative thereof, and processes for production |
| 08/02/2006 | EP1685248A2 Oxidoreductase from metschnikowia zobellii |
| 08/02/2006 | EP1341927B1 Method of preparing 3-¬2-{(methylsulfonyl)oxy}ethoxy|-4-(triphenylmethoxy)-1-butanol, methane sulfonate |
| 08/02/2006 | CN1267560C Process for preparing stereoisomer carboxylate |
| 08/01/2006 | CA2346426C Enzymatic resolution of selective estrogen receptor modulators |
| 07/27/2006 | US20060166342 via enzyme from Brettanomyces, Debaryomyces, Galactomyces, Ogataea, Pichia, Saccharomycopsis, Sporidiobolus, Sporobolomyces, Sterigmatomyces, Torulaspora, Trichosporon, Yamadazyma, Achromobacter, Cellulomonas, Devosia, Hafnia, Jensenia, Klebsiella, Micrococcus, Proteus, or Serratia |
| 07/27/2006 | US20060166337 Process for producing optically active erythro 3-cyclohexylserines |
| 07/26/2006 | CN1809642A Method for the microbiological isomerisation of alpha-hydroxy carboxylic acids |
| 07/26/2006 | CN1807403A Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use |
| 07/26/2006 | CN1266148C Method for producing 2-azetidinone derivative |
| 07/20/2006 | WO2006076565A2 Preparation of chiral propargylic alcohol and ester intermediates of himbacine analogs |
| 07/20/2006 | WO2006034812A3 Method for producing an optically active 2-methyl-alkane-1-ol from the corresponding 2-methylalk-2-en-1-al, comprising carbonyl-selective reduction, enantioselective hydration and lipase-catalyzed, stereoselective acylation in order to enrich the desired enantiomer |
| 07/20/2006 | CA2594742A1 Preparation of chiral propargylic alcohol and ester intermediates of himbacine analogs |
| 07/18/2006 | US7078226 Method for producing optically active amines |
| 07/13/2006 | WO2006015727A3 Method for enantioselectively opening 3-substituted oxetan-2-ones under the action of lipases of candida antarctica or burkholderia plantarrii |
| 07/12/2006 | CN1800401A Ester hydrolase and its gene and recombinant enzyme |
| 07/11/2006 | US7074606 Microorganism utilizing propionamide for use in preparation of therapeutic amides |
| 06/29/2006 | US20060141606 lipase-mediated kinetic resolution of racemic 3-hydroxy-4-trityloxybutanenitrile; acetylation; transesterification |
| 06/29/2006 | US20060141591 Method for producing optically active chroman-carboxylate |
| 06/28/2006 | EP1673463A1 Method for transforming epoxy carrier of trifluoromethyl groups |
| 06/28/2006 | EP1673327A1 Process for the preparation of alkynols |
| 06/28/2006 | EP1540013A4 Evolving new molecular function |
| 06/28/2006 | EP1332221B1 Enzyme catalysis in the presence of ionic liquids |
| 06/27/2006 | US7067305 Enzymatic process for the resolution for enantiomeric mixtures of β-lactams |
| 06/27/2006 | US7067291 Biocatalytic preparation of enantiomerically enriched aminopentanenitrile |
| 06/22/2006 | WO2006064213A2 Chemical process |
| 06/22/2006 | WO2006015716A3 Method for producing the enantiomer forms of cis-configured 3-hydroxycyclohexane carboxylic acid derivatives using hydrolases |
| 06/22/2006 | US20060134763 Stereoselective process for the production of dioxolane nucleoside analogues |
| 06/22/2006 | CA2588591A1 Chemical process |
| 06/20/2006 | US7063977 Enzymatic resolution of t-butyl taxane derivatives |
| 06/15/2006 | US20060127997 Process for the preparation of compounds with enhanced optical purity |
| 06/14/2006 | EP1141333B1 Process for the enzymatic preparation of amino acid derivatives with enhanced optical purity |
| 06/14/2006 | DE102004059469A1 Preparation of optically active trans-1,2-cyclopropane dicarbonic acid-diester and -monoester comprises enantioselective hydrolysis of a racemic mixture of trans-1,2-cyclopropane dicarbonic acid diesters enzymatically with esterase |
| 06/14/2006 | CN1259306C Process for the preparation of aminoalcohol, aminoalcohol derivatives and their further conversion to (1S, 4R)-4-(2-AMINO - 6-CHLORO - 9- H - PURINE - 9-YL)-2- CYCLOPENTENYL-1-METHANOL or its salt |
| 06/13/2006 | US7060485 DNA for encoding D-hydantoin hydrolases, DNA for encoding N-carbamyl-D-amino acid hydrolases, recombinant DNA containing the genes, cells transformed with the recombinant DNA, methods for producing proteins utilizing the transformed cells and methods for producing D-amino acids |
| 06/13/2006 | US7060477 Protein corresponding to recombinant fungal epoxide hydrolase; use making enantiomerically pure diols and/or epoxides |
| 06/13/2006 | US7060471 Stereoselective chemoenzymatic process for the preparation of optically enriched phenylglycidates as precursors of taxol side chain |
| 06/08/2006 | WO2006058595A1 Enzyme reactions in miniemulsions |
| 06/08/2006 | US20060122429 Preparation of optically active amines |
| 06/08/2006 | CA2589939A1 Enzyme reactions in miniemulsions |
| 06/07/2006 | EP1666458A1 Optically active 3,3 -dithiobis(2-amino-2-methylpropioni c acid) derivative and process for producing optically active 2-amino-3-mercapto-2-methyl-propionic acid derivative |
| 06/07/2006 | EP1664323A1 Enzymatic synthesis of enatiopure intermediates by means of cholesterolesterase from yeasts |
| 06/07/2006 | EP1664286A1 Alcohol dehydrogenases with increased solvent and temperature stability |
| 06/07/2006 | CN1782088A Enzyme method for preparing laevo-rotation and dextro-rotation tryptophane 15N by resolving racemic tryptophase 15N |
| 06/07/2006 | CN1258597C Method for preparing L-menthol |
| 06/01/2006 | US20060115883 Regioselective hydrolysis of (E)-2-methyl-2-butenonitrile to (E)-2-methyl-2-butenoic acid (2M2BA) using enzyme catalysts having either a nitrilase activity or both of nitrile hydratase and amidase activities |
| 06/01/2006 | DE10308350B4 Verfahren zur Herstellung der enantiomeren Formen von cis-konfigurierten 1,3-Cyclohexandiol-Derivaten A process for preparing the enantiomeric forms of cis-configured 1,3-cyclohexanediol derivatives |
| 06/01/2006 | DE102004057966A1 Method for asymmetrical enzymatic production of optically active organic compounds in microemulsion |
| 05/31/2006 | EP1576194B1 Bacterial strains of delftia acidovorans mc1-r, their production and their use in the production of the r enantiomers of 2-phenoxypropionic acid derivatives |
| 05/31/2006 | EP1342788B1 Process for producing optically active (4r)-1,3-tiazolidine-4-carboxylic acid |
| 05/30/2006 | US7053225 Such as 2-(t-butyldimethylsilyloxymethyl)-3,4-((dimethylmethylene)-dioxy)-5-hydroxy -tricyclo(5.2.1.02,6) deca-3,8-diene; for Diels-Alder reaction; antitumor agents |
| 05/30/2006 | US7053224 Intermediates and improved processes for the preparation of neplanocin A |
| 05/26/2006 | WO2006055528A2 Process for the preparation of an optically acitive n-carbamate protected beta-lactam by optical resolution employing a candida antarctica lipase |
| 05/26/2006 | WO2006054437A1 Method for preparing optically active compound |
| 05/26/2006 | WO2006053713A1 Method for the production of optically-active alcohols |
| 05/26/2006 | CA2580151A1 Stereoisomerically enriched .beta.-lactams using candida antarctica |
| 05/24/2006 | EP1658277A1 Succinate and malonate salt of trans-4-(ir,3s)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine and the use as a medicament |
| 05/24/2006 | EP1658276A1 Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine |
| 05/24/2006 | EP1576147B1 Bacterial strains delftia acidovorans mc1-s, production and use thereof for the production of the s enantiomers of 2-phenoxypropionic acid derivatives |
| 05/24/2006 | EP1290209A4 Method for preparing an r- or s-form of alpha-substituted heterocyclic carboxylic acid and a counter enantiomeric form of alpha-substituted heterocyclic carboxylic acid ester thereto using enzyme |
| 05/24/2006 | EP1290208A4 Method for optically resolving a racemic alpha-substituted heterocyclic carboxylic acid using enzyme |
| 05/24/2006 | CN1775951A Enzymatic deprotection of amines and hydroxides |
| 05/18/2006 | US20060105435 Process for producing optically active alpha-methylcysteine derivative |
| 05/18/2006 | DE102004062894B3 Addition of caffeine to cell suspension in production of chiral beta-hydroxy esters by stereoselective microbial reduction of prochiraler alpha substituted beta-ketoester using whole-cell biotransformation, increases diastereoselectivity |
| 05/17/2006 | EP1657243A1 Procedure for the production of amino alcohols |
| 05/17/2006 | EP1656456A1 Method of separating optical isomers of a protected aminoacid |
| 05/17/2006 | EP1141373B1 Method for the enantioselective and regioselective reduction of 3,5-dioxocarboxylic acids, their salts and their esters |
| 05/17/2006 | CN1774509A Biocatalytic preparation of enantiomerically enriched aminopentanenitrile |
| 05/16/2006 | US7045341 transesterification and acetylation using vinyl acetate or isopropenyl acetate and lipases from Pseudomonas cepacia, Candida cylindracea, Candida rugosa, Mucor miehei or porcine pancreas lipase |
| 05/16/2006 | US7045334 Nucleotide sequence encoding a benzaldehyde lyase, and process for stereoselectively synthesizing 2-hydroxyketones |
| 05/11/2006 | US20060099696 Converting (R)- or (S)-cyanohydrins by enzymatic hydrolysis in presence of Rhodococcus erythropolis NCIMB 11540 into conjugate of alpha -hydroxycarboxylic acids; enantiomeric purity; carboxylation |
| 05/10/2006 | EP1654371A2 Methods for the manufacture of pure single enantiomer compounds and for selecting enantioselective enzymes |
| 05/10/2006 | EP1283898B1 Process for the preparation of enantiomerically enriched esters and alcohols |
| 05/10/2006 | CN1771323A L-carnitin dehydrogenases, their derivatives and method for producing substituted (s) alkanols |
| 05/04/2006 | WO2006046455A1 Novel carbonyl reductase, gene therefor and use thereof |
| 05/04/2006 | DE10032254B4 Nukleotidsequenz kodierend für eine Benzaldehyd-Lyase und Verfahren zur stereoselektiven Synthese von (R)-2-Hydroxyketonen Nucleotide sequence encoding a benzaldehyde lyase and methods for the stereoselective synthesis of (R) -2-hydroxy ketones |
| 05/03/2006 | CN1768149A Process for producing enantiopure beta-amino acid derivatives, and enantiopure beta-amino acid derivatives |
| 05/03/2006 | CN1768141A Pantolactone hydrolase |
| 05/03/2006 | CN1768134A Coupled cofactor-dependent enzymatic reaction system |
| 05/03/2006 | CN1768030A Process for producing amino acid derivatives |
| 04/27/2006 | WO2005123932A3 Process for the preparation of optically active alpha-substituted carboxylic acids or alpha-substituted carboxylic acid amides from enantiomeric mixtures of alpha-substituted carboxylic acid amides employing pseudomonas fluorescens |
| 04/26/2006 | EP1650187A1 Optically active 2-allylcarboxylic acid derivative and process for producing the same |
| 04/25/2006 | US7034165 Protected 3,-5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production |
| 04/25/2006 | US7033808 Carbonyl reductase, gene thereof and method of using the same |
| 04/20/2006 | WO2006041062A1 Method for producing (4e)-5-chloro-2-isopropyl-4-pentenoate and optically active substance thereof |
| 04/20/2006 | CA2582840A1 Processes for producing (4e)-5-chloro-2-isopropyl-4-pentenoate and optically active form thereof |
| 04/19/2006 | EP1646718A2 Methods for the stereoselective synthesis and enantiomeric enrichment of b-amino acids |
| 04/19/2006 | CN1761742A Process for producing lactonase and utilization thereof |
| 04/19/2006 | CN1252277C Stereo selective microbe reduction of dltetralinone |
| 04/13/2006 | WO2006038698A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE (S)- OR (R)-β-AMINO ACIDS AND OPTICALLY ACTIVE (R)- OR (S)-β-AMINO ACID ESTERS, 2-ALKOXYETHYL ESTERS OF β-AMINO ACIDS, AND OPTICALLY ACITVE (S)- OR (R)-2-ALKOXYETHYL ESTERS OF β-AMINO ACIDS |
| 04/13/2006 | WO2006037334A1 Hydrolysis of ester bonds with lipase |
| 04/13/2006 | WO2005100569A3 Methods for the preparation of optically active epoxides and vicinal diols from styrene epoxides using enantioselective epoxide hydrolases derived from yeasts |
| 04/13/2006 | CA2583322A1 Processes for preparing optically active (s or r)-b-amino acid and optically active (r or s)-b-amino acid ester, and b-amino acid 2-alkoxyethyl ester and optically active (s or r)-b-amino acid 2-alkoxyethyl ester |
| 04/12/2006 | CN1759185A Stereoselective chemoenzymatic process for preparing optically enriched phenylglycidates |
| 04/11/2006 | US7026144 Process for preparing (-) menthol and similar compounds |
| 04/11/2006 | US7026143 Enzymatic resolution of aryl and thio-substituted acids |
| 04/06/2006 | WO2004076385A3 METHOD FOR PRODUCING CHIRAL α HYDROXYCARBOXYLIC CRYSTALLINE ACIDS |
| 03/30/2006 | WO2006032776A1 Method for partial or total inversion of an amine configuration |