Patents for C12P 41 - Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture (4,784) |
---|
06/08/2005 | EP1538216A1 Process for producing optically active erythro 3-cyclohexylserines |
06/08/2005 | EP0794251B1 D-pantolactone hydrolase and gene encoding the same |
06/07/2005 | US6902927 Separation of enantiomers of an amino acid; obtain racemic mixture, incubate with glutaric anhydride, expose products to hydrolase, recover enantiomers |
06/02/2005 | WO2005049816A2 Oxidoreductase from metschnikowia zobellii |
06/02/2005 | US20050119307 Method of treating attention deficit disorders with D-threo methylphenidate |
06/01/2005 | EP1536017A2 Process for producing optically active octahydro-1H-indole-2-carboxylic acid |
06/01/2005 | EP1534849A2 Use of malate dehydrogenase for nadh regeneration |
06/01/2005 | CN1622932A Resolution of chiral compounds using aminocyclopentadienyl ruthenium catalysts |
06/01/2005 | CN1204262C Method for producing optically active amines |
05/25/2005 | EP1532146A2 A method of preparing enantiomers of indole-2,3-dione-3-oxime derivatives |
05/24/2005 | US6897058 Method for the preparation of enantiomerically enriched amines |
05/19/2005 | WO2005044973A2 NOVEL ACETOACETYL-CoA REDUCTASE AND PROCESS FOR PRODUCING OPTICALLY ACTIVE ALCOHOL |
05/19/2005 | WO2004094452A3 Macrocyclic isoquinoline peptide inhibitors of hepatitis c virus |
05/19/2005 | US20050106692 Reacting an allene derivative containing two hydroxy or two ester groups in presence of esterase or lipase enzyme catalyst with an unsaturated ester when ( both are hydroxy groups) or with water when (both are ester groups); chemical intermediates for medicinal and agricultural active agents |
05/19/2005 | US20050106690 Process for producing optically active octahydro-1H-indole-2-carboxylic acid |
05/18/2005 | EP1196622B1 The use of orthoesters for the synthesis of chiral acids in biocatalyzed irreversible esterification processes |
05/18/2005 | CN1617931A Esteralse with lipase activity |
05/17/2005 | US6894170 Process for the preparation of substituted thiazolines and their intermediates |
05/12/2005 | WO2005005633A3 Methods for the stereoselective synthesis and enantiomeric enrichment of b-amino acids |
05/12/2005 | US20050101782 Process for the preparation of substituted thiazolines and their intermediates |
05/11/2005 | EP1075534B1 Improvements in the enzymatic synthesis of chiral amines |
05/11/2005 | EP1036190B1 A method for producing hydroxycarboxylic acids by auto-degradation of polyhydroxyalkanoates |
05/10/2005 | US6890748 Production of lysosomal enzymes in plants by transient expression |
05/10/2005 | CA2001515C Process for preparing optically active glycidate esters |
05/06/2005 | WO2005040076A1 Process for the preparatin of alkynols |
05/03/2005 | US6887700 Process for the enzymatic preparation of enantiopure 1, 3-dioxolan-4-one and 1,3-oxathiolan-5-one derivatives |
05/03/2005 | US6887697 D-aminoacylase and gene encoding the same |
05/03/2005 | US6887696 Production of lysosomal enzymes in plants by transient expression |
04/28/2005 | WO2005038036A1 Method for transforming epoxy carrier of trifluoromethyl groups |
04/28/2005 | US20050090432 Macrocyclic isoquinoline peptide inhibitors of Hepatitis C virus |
04/27/2005 | EP0983367B1 Enantioselective epoxide hydrolases and genes encoding these |
04/26/2005 | CA2360376C Novel carbonyl reductase, gene thereof and method of using the same |
04/21/2005 | US20050084946 E.g., 5-indolyl methyl hydantoin, 5-(p-hydroxybenzyl) hydantoin, 5-isobutyl hydantoin, and 5-(3'-pyridyl)-methyl hydantoin; efficiently catalyzes racemization reactions at a high optimum temperature |
04/20/2005 | EP1483229A4 Resolution of chiral compounds using aminocyclopentadienyl ruthenium catalysts |
04/14/2005 | WO2005033076A1 Method for preparing 3-hydroxy-4-hydroxymethyl-pyrrolidine compounds |
04/14/2005 | WO2004022764A9 Use of malate dehydrogenase for nadh regeneration |
04/14/2005 | US20050079595 Expression vector comprising nucleotide sequences coding hydrolase for use in generating enantimorphic carboxylic acid; agrochemicals and pharmeceuticals; drug design |
04/14/2005 | DE10336270B3 Verfahren zur enantioselektiven Herstellung von sekundären Alkoholen durch lipasenkatalysierte Solvolyse der korrespondierenden Acetessigester Method for the enantioselective preparation of secondary alcohols by lipasenkatalysierte solvolysis of the corresponding ethyl acetoacetate |
04/13/2005 | CN1196795C Novel method for preparing synthesis intermediates |
04/12/2005 | US6878842 Process for the enantioselective synthesis of propargyl alcohol derivatives of R configuration from the racemic mixtures thereof |
03/30/2005 | EP1115881B1 Process for the enzymatic kinetic resolution of 3-phenylglycidates by transesterification with aminoalcohols |
03/30/2005 | CN1194960C Method for preparing 4,5-diamino shikimic acid derivative |
03/24/2005 | WO2005026373A1 Enzymatic synthesis of enatiopure intermediates by means of cholesterolesterase from yeasts |
03/24/2005 | WO2005026338A1 Alcohol dehydrogenases with increased solvent and temperature stability |
03/24/2005 | WO2005026110A1 Optically active 3,3'-dithiobis(2-amino-2methylpropionic acid) derivative and process for producing optically active 2-amino-3-mercapto-2-methylpropionic acid derivative |
03/24/2005 | WO2004016767A3 Evolving new molecular function |
03/24/2005 | US20050065204 Process for the preparation of enantiopure pyrrolidin-2-one derivatives |
03/24/2005 | US20050064570 Whole cell catalyst which expresses lactobacillus oxidase for use in generating/producing chrial enantiomer-enriched organic compounds |
03/24/2005 | CA2539037A1 Enzymatic synthesis of enatiopure intermediates by means of cholesterolesterase from yeasts |
03/24/2005 | CA2535710A1 Alcohol dehydrogenases with increased solvent and temperature stability |
03/23/2005 | EP1152054B1 Novel carbonyl reductase, gene thereof and method of using the same |
03/23/2005 | CN1599798A Process for producing D-alanine |
03/23/2005 | CN1194098C Method for producing hydroxycarboxylic acids by auto-degradation of polyhydroxyalkanoates |
03/22/2005 | US6869791 Method for sterilizing transformed cells |
03/22/2005 | US6869788 DNA encoding novel D-aminoacylase and process for producing D-amino acid by using the same |
03/22/2005 | US6869783 Nucleic acid sequences which code for a polypeptide having nitrilase activity, nucleic acid constructs comprising the nucleic acid sequences, and vectors comprising the nucleic acid sequences or the nucleic constructs |
03/22/2005 | US6869781 Process for the enzymatic preparation of enantiomer-enriched β-amino acids |
03/17/2005 | WO2004090094A3 L-carnitin dehydrogenases, their derivatives and method for producing substituted (s) alkanols |
03/17/2005 | WO2003083126A8 Enzymatic resolution of propylene glycol alkyl (or aryl) ethers and ether acetates |
03/17/2005 | DE10337614A1 Verfahren zur Herstellung von D-Aminosäuren A process for the preparation of D-amino acids |
03/17/2005 | DE102004022065A1 Screeningverfahren für Hydantoinrazemasen Screening process for hydantoin racemases |
03/16/2005 | EP1513946A1 POLYPEPTIDES HAVING a- H-a-AMINO ACID AMIDE RACEMASE ACTIVITY AND NUCLEIC ACIDS ENCODING THE SAME |
03/16/2005 | EP0904400B1 Enzymatic process for stereoselective preparation of therapeutic amides |
03/09/2005 | EP0978567B1 Process for producing optically active alcohols |
03/09/2005 | CN1592789A Process for the preparation of an enantiomerically enriched alpha-amino acid |
03/09/2005 | CN1592783A Sulphatases and use thereof |
03/03/2005 | US20050049279 Sustained release daily dosage form comprising D-threo methylphenidate; substantially free of L-threo and erythro optical isomers; minimizing side effects, increasing efficacy |
03/02/2005 | EP1232279B1 Method for producing optically active amines |
03/02/2005 | EP1151130B1 Coenzyme useful for the synthesis of l-carnitine |
03/02/2005 | CN1191373C Enzyme resolution process for prepairng chiral-trands-chrysanthemum monocarboxylic acid |
03/02/2005 | CN1191372C Resolution of trans-2-(alkoxycarbonylethyl)-laitams useful in synthesis of 1-(4-fluorphenyl)-3(R)-[3(S)-hydroxy-3-(flurophenyl)-propyl)]-4(S)-(4-hydroxyphenyl)-2-azetidinone |
02/24/2005 | WO2005017171A2 Process for the production of d-amino acids |
02/24/2005 | WO2005016901A1 Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine |
02/24/2005 | WO2005016900A1 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 |
02/24/2005 | CA2536073A1 Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine |
02/23/2005 | EP1508565A1 Process for the preparation of optically active aminoalcohols |
02/17/2005 | WO2005014509A1 Process for the preparation of enantiomerically enriched esters and alcohols |
02/17/2005 | US20050038255 Stereoselective preparation of cyclic l-amino acids |
02/16/2005 | EP1506294A1 Hydantoin racemase |
02/16/2005 | EP1506177A2 Process for the preparation of the enantiomeric forms of 2-substituted 2-(2,5-dioxoimidazolidin-1-yl)-acetic acid derivatives |
02/16/2005 | CN1580275A Preparation method for resolving optical active cyan alcohol by enzyme process |
02/16/2005 | CN1189569C Method for producing optically active 1-amino-4-hydroxymethyl-cyclopent-2-ene derivatives |
02/15/2005 | CA2117482C New ketonic ester reductases, its preparation and use for enzymatic redox reactions |
02/10/2005 | US20050032182 Process for the enantioselective preparation of secondary alcohols by lipase-catalyzed solvolysis of the corresponding acetoacetic esters |
02/09/2005 | EP1505156A1 Process for the enantioselective preparation of secondary alcohols by lipase catalysed solvolysis of the corresponding acetoacetic acid ester |
02/03/2005 | WO2004087940A3 PROCESS FOR PRODUCING ENANTIOPURE β-AMINO ACID DERIVATIVES, AND ENANTIOPURE β-AMINO ACID DERIVATIVES |
02/03/2005 | US20050026260 Enzymatic resolution of propylene glycol alkyl (or aryl) ethers and ether acetates |
02/02/2005 | EP1502914A1 Process for the preparation of 1-amino-4-(hydroxymethyl)-2-cyclopentene derivatives |
02/02/2005 | EP1501780A1 Process for the enantioselective synthesis of propargyl alcohol derivatives of r configuration from the racemic mixtures thereof |
02/02/2005 | CN1187444C Enzyme with deaminizating formyl activity |
01/27/2005 | WO2004097026B1 The enzymatic method of making 1,2-diol derivatives and their esters |
01/27/2005 | WO2004081220A3 A process for enzymatically resolving an enantiomeric mixture of alpha-hydroxy acids |
01/26/2005 | EP1499716A1 Adh from rhodococcus erythropolis |
01/25/2005 | US6846968 Production of lysosomal enzymes in plants by transient expression |
01/25/2005 | US6846654 Catalytic antibodies as chemical sensors |
01/20/2005 | WO2005005633A2 Methods for the stereoselective synthesis and enantiomeric enrichment of b-amino acids |
01/20/2005 | WO2004085651A3 Pantolactone hydrolase |
01/20/2005 | CA2529509A1 Methods for the stereoselective synthesis and enantiomeric enrichment of .beta.-amino acids |
01/13/2005 | WO2004087932A3 Enzymatic resolution of (±) methyl trans-3-phenyl glycidate |
01/13/2005 | US20050009158 Process for enzymatically resolving an enantiomeric mixture of alpha-hydroxy acids |