| Patents for C12P 41 - Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture (4,784) |
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| 03/29/2006 | EP1506294B1 Hydantoin racemase |
| 03/29/2006 | EP1448788A4 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol and esters thereof by dynamic kinetic resolution |
| 03/29/2006 | CN1753855A Process for preparing the enantiomeric forms of cis-configured 1,3-cyclohexanediol derivatives |
| 03/28/2006 | US7018817 Process for the preparation of compounds with enhanced optical purity |
| 03/23/2006 | WO2003097810A3 Nitrilases, nucleic acids encoding them and methods for making and using them |
| 03/22/2006 | CN1246466C Microbe process for preparing (4R, 6R)-4-hydroxyl-2,2,6-trimethyl cyclohexanone |
| 03/21/2006 | US7015029 Generation of optically active (4R)-1,3-thiazolidine-4-carboxylic acid; obtain cells, hydrolyze optically active (4R)-1,3-thiazolidine-4- carboxylic acid amide, recover (4R)-1,3- thiazolidine-4-carboxylic acid |
| 03/21/2006 | CA2210519C Resolution of racemates of primary and secondary heteroatom-substituted amines by enzyme-catalyzed acylation |
| 03/16/2006 | DE102004038589A1 Preparation of enantiomerically pure 2-hydroxypropanoic acids and oxetan-2-ones, useful as pharmaceutical intermediates, by treating a racemic oxetane with lipase and water or alcohol |
| 03/16/2006 | DE102004037700A1 Preparation of enantiomerically pure 2-hydroxypropanoic acids and oxetan-2-ones, useful as pharmaceutical intermediates, by treating a racemic oxetane with lipase and water or alcohol |
| 03/15/2006 | EP1634958A1 Method for producing optically active chroman-carboxylate |
| 03/15/2006 | EP1634957A1 2-alkylcysteinamide or salt thereof, process for producing these, and use of these |
| 03/15/2006 | CN1245519C Enzymatic process for the enantiomeric resolution of amino acids |
| 03/14/2006 | US7012152 Reduction of 2-amino-6-methyl-6-nitroheptanoic acid |
| 03/14/2006 | US7011963 Process for synthesis of bead-shaped cross-linked hydrophilic support polymer |
| 03/14/2006 | US7011960 Substituted 2-amino-3-(2-amino-phenylsulfanyl)-propionic acids |
| 03/14/2006 | CA2256396C Process for producing optically active amines |
| 03/14/2006 | CA2180963C Novel high enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-.beta.-amino acids |
| 03/09/2006 | WO2006024502A2 Method for producing polymethyl-branched omega-1, omega-2 or omega-3 alcohols or ketones, using the bacillus megaterium hydroxylase system |
| 03/09/2006 | US20060051846 Process for producing l-alpha-methylcysteine derivative |
| 03/08/2006 | EP1200601B1 Method for the production of l-amino acids from their racemic n-acetyl-d, l-derivatives by enzymatic racemate cleavage by means of isolated recombinant enzymes |
| 03/02/2006 | WO2006021885A1 Enantioselective biotransformation for preparation of protein tyrosine kinase inhibitor intermediates |
| 03/02/2006 | WO2005100587A3 Methods for obtaining optically active epoxides and vicinal diols from 2,2-disubstituted epoxides |
| 03/02/2006 | US20060046286 Method for preparing optically active beta-butyrolactones |
| 03/02/2006 | CA2578298A1 Enantioselective biotransformation for preparation of protein tyrosine kinase inhibitor intermediates |
| 03/01/2006 | EP1629000A2 Macrocyclic isoquinoline peptide inhibitors of hepatitis c virus |
| 03/01/2006 | EP1532146B1 A method of preparing enantiomers of indole-2,3-dione-3-oxime derivatives |
| 02/28/2006 | US7005282 Enzymes coated with ionic liquid |
| 02/23/2006 | US20060041143 Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione |
| 02/23/2006 | DE102004038403A1 Verfahren zur Herstellung der enantiomeren Formen von cis-konfigurierten 3-Hydroxycyclohexancarbonsäure-Derivaten A process for preparing the enantiomeric forms of cis-configured 3-hydroxycyclohexanecarboxylic acid derivatives |
| 02/22/2006 | EP1627059A2 Recombinant comamonas testosteroni 5-mgam-4d; amids and carboxylic acid production |
| 02/16/2006 | WO2006015885A1 Amino acid dehydrogenase-derived biocatalysts |
| 02/16/2006 | WO2006015727A2 Method for enantioselectively opening 3-substituted oxetan-2-ones under the action of lipases of candida antarctica or burkholderia plantarrii |
| 02/16/2006 | WO2006015716A2 Method for producing the enantiomer forms of cis-configured 3-hydroxycyclohexane carboxylic acid derivatives using hydrolases |
| 02/16/2006 | US20060035321 Hydantoin racemase |
| 02/16/2006 | CA2576080A1 Method for producing the enantiomer forms of cis-configured 3-hydroxycyclohexane carboxylic acid derivatives using hydrolases |
| 02/15/2006 | EP1626093A1 Process for the production of (S)-5-chloro-2-isopropylpent-4-enoic acid esters |
| 02/15/2006 | EP1625104A2 METHOD FOR PRODUCING CHIRAL alpha HYDROXYCARBOXYLIC CRYSTALLINE ACIDS |
| 02/14/2006 | US6998258 L-pantolactone-hydrolase and a method for producing D-pantolactone |
| 02/09/2006 | WO2006013802A1 Process for production of enantiomer-enriched compounds |
| 02/09/2006 | WO2006013399A1 Pharmaceutical intermediates and a process for the preparation thereof |
| 02/09/2006 | WO2006012789A1 Method, apparatus, edge router and system for providing a guarantee of the quality of service (qos) |
| 02/09/2006 | US20060030587 Method of treating attention deficit disorders with d-threo methylphenidate |
| 02/08/2006 | EP1624052A1 Process for the production of beta-amino acids with the use of acylase |
| 02/08/2006 | CN1731757A Method and system for providing QoS assurance in edge router |
| 02/08/2006 | CN1240646C Process for preparing (-) menthol and similar compounds |
| 02/01/2006 | EP1621529A1 3-AMINO-3-ARYLPROPIONIC ACID n-ALKYL ESTERS, PROCESS FOR PRODUCTION THEREOF, AND PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE 3-AMINO-3-ARYLPROPIONIC ACIDS AND ESTERS OF THE ANTIPODES THERETO |
| 01/26/2006 | CA2574625A1 Process for the preparation of (2r, 3r)-2-hydroxy-3-amino-3-aryl-propionamide and (2r, 3r)-2-hydroxy-3-amino-3-aryl-propionic acid alkyl ester |
| 01/18/2006 | EP1616946A1 Process for producing D-N-carbamoyl-alpha-amino acids |
| 01/18/2006 | EP1616945A1 Process for producing D-N-carbamoyl-alpha-amino acids |
| 01/18/2006 | CN1237171C Enzymatic deprotection of amines and hydroxides |
| 01/17/2006 | US6987205 via resolution by lipase derived from Candida/Mucor/Pseudomonas; acylation; esterification; alchololysis |
| 01/17/2006 | US6987013 NADH oxidase from lactobacillus |
| 01/17/2006 | US6987010 Process for the enzymatic preparation of enantiomer-enriched β-amino acids |
| 01/12/2006 | US20060009524 Methods for producing D-beta-hydroxyamino acids |
| 01/11/2006 | EP1613762A2 Process for producing enantiopure beta-amino acid derivatives, and enantiopure beta-amino acid derivatives |
| 01/11/2006 | EP1613745A2 L-carnitin dehydrogenases, their derivatives and method for producing substituted (s) alkanols |
| 01/11/2006 | EP1613586A1 Process for producing amino acid derivatives |
| 01/05/2006 | WO2004058701A3 Biocatalytic preparation of enantiomerically enriched aminopentanenitrile |
| 01/05/2006 | US20060004103 Method for producing lysine derivative |
| 01/04/2006 | EP1407037B1 Process for manufacturing of tagatose |
| 01/04/2006 | CN1717492A Process for preparing enantiomerically enriched (1s,4r) 1-acetoxy-4-hydroxycyclopent-2-ene |
| 01/04/2006 | CN1715398A Bacillus, malodor pseudomonads and their use in splitting amygdalinic acid raceme |
| 12/29/2005 | WO2005123932A2 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 |
| 12/29/2005 | WO2005123921A1 Novel glycerol dehydrogenase, gene therefor, and method of utilizing the same |
| 12/28/2005 | EP1608746A1 Thermally stable amidases |
| 12/28/2005 | EP1478760A4 Esterases with lipase activity |
| 12/28/2005 | CN1233834C Process for producing leve diketone microbe |
| 12/27/2005 | US6979733 Comprises nucleotide sequences coding biocatalyst polypeptide for hydrolysis of epoxides and arene oxides into diols such as glycidol and atenolol; antiinflammatory/hypotensive agents |
| 12/27/2005 | US6979561 Non-homogeneous systems for the resolution of enantiomeric mixtures |
| 12/22/2005 | US20050282248 Chemically modified mutant serine hydrolases show improved catalytic activity and chiral selectivity |
| 12/21/2005 | EP1607093A1 Improved delivery of multiple doses of medications |
| 12/14/2005 | EP1604030A1 Enzymatic process for stereo-selective preparation of chemical compounds in hydrofluorocarbon solvents |
| 12/14/2005 | EP1257659B1 Method and catalyst system for stereoselectively inverting a chiral center of a chemical compound |
| 12/13/2005 | US6974834 Process for preparing enantiomerically enriched (1S,4R) 1-acetoxy-4-hydroxycyclopent-2-ene |
| 12/07/2005 | EP1601778A1 Stereoselective chemoenzymatic process for preparing optically enriched phenylglycidates |
| 12/07/2005 | EP1117823B1 Resolution of trans-2 -(alkoxycarbonylethyl) -lactams useful in the synthesis of 1- (4-fluorophenyl) -3(r) - 3(s) -hydroxy-3 -(4-fluorophenyl) -propyl)] -4(s) -(4-hydroxyphenyl) -2-azetidinone |
| 12/07/2005 | CN1230554C Method for enzymatic enantiomer-separation of 3(R)-and 3(S)-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydro-pyridine or its carboxylic acid esters |
| 12/06/2005 | CA2345750C Resolution of trans-2-(alkoxycarbonylethyl)-lactams useful in the synthesis of 1-(4-fluorophenyl)-3(r)-[3(s)-hydroxy-3-(4-fluorophenyl)-propyl)]-4(s)-(4-hydroxyphenyl)-2-azetidinone |
| 12/01/2005 | US20050267306 Protected 3,5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production |
| 11/30/2005 | EP1600499A1 Process for producing lactonase and utilization thereof |
| 11/30/2005 | EP1599433A1 Method for producing the enantiomeric forms of cis 1,3-cyclohexanediol derivatives |
| 11/29/2005 | US6969767 5-(haloalkyloxycarbonyloxy)-6-(5-chloropyridin-2-yl)-7-oxo-5,6-dihydropyrrolo[3,4b]pyrazine; enzymatic process for intermediate's synthesis and transformation to (+)-zopiclone |
| 11/24/2005 | WO2005111227A1 The method of making optically active ester derivatives and their acids from racemic esters |
| 11/23/2005 | EP1425392B1 Novel pyruvate decarboxylase, production and use thereof |
| 11/22/2005 | US6967253 Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione |
| 11/17/2005 | WO2005049816A3 Oxidoreductase from metschnikowia zobellii |
| 11/17/2005 | US20050255571 Biocatalysts in chemical reactions, activity, stability and enantioselectivity; for the preparation of optically active compounds |
| 11/15/2005 | US6965031 Process for producing (3R,5S)-(E)-7-[2-cyclopropyl-4-(4-fluorophenyl)-quinolin- 3-yl]-3,5-dihydroxyhept-6-enic acid esters |
| 11/15/2005 | CA2150526C Biotechnological process for the preparation of cyclic s-.alpha.-amino carboxylic acids and r-.alpha.-amino carboxamides |
| 11/10/2005 | US20050250950 1,3-oxathiolane nucleoside analogues |
| 11/10/2005 | DE19622168B4 Verfahren zur Trennung von Wertstoffen A process for the separation of valuable materials |
| 11/03/2005 | WO2005103280A1 Process for producing optically active 4-(n-protected amino)-1-alken-3-ol and process for producing therefrom 3-benzamido-2-hydroxycarboxylic acid or salt thereof |
| 11/03/2005 | WO2005102988A1 Method of separately collecting optically active amino acid amide and optically active amino acid |
| 11/03/2005 | US20050244936 Hydantoin-racemase |
| 11/01/2005 | US6960460 Esterase gene and its use |
| 10/27/2005 | WO2005100587A2 Methods for obtaining optically active epoxides and vicinal diols from 2,2-disubstituted epoxides |
| 10/27/2005 | WO2005100580A1 Stereoselective bioconversion of aliphatic dinitriles into cyano carboxylic acids |
| 10/27/2005 | WO2005100569A2 Methods for the preparation of optically active epoxides and vicinal diols from styrene epoxides using enantioselective epoxide hydrolases derived from yeasts |
| 10/27/2005 | DE102004014280A1 Verfahren zur Herstellung von optisch aktiven Aminosäuren mittels eines Ganzzellkatalysators A process for the preparation of optically active amino acids using a whole-cell catalyst |