Patents for C12P 41 - Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture (4,784) |
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01/13/2005 | US20050009151 Contacting amino donor with aminotransferase having stereoselectivity for D-beta-phenylalanine; biocatalysts; purified from a newly-isolated strain of Variouorax paradoxus |
01/11/2005 | US6841691 Process for the preparation of enantiomerically enriched esters and alcohols |
01/06/2005 | WO2005001107A1 Method of separating optical isomers of a protected aminoacid |
01/06/2005 | US20050004148 Human immunodeficiency and hepatitis B infections; high activity, low toxicity |
01/06/2005 | US20050003500 Producing optically active vicinal diols via reacting (2S,3S)-2,3-butanediol dehydrogenase, microorganism, 2,3-butanedione and (2S,3S)-2,3-butanediol in presence of reduced nicotinamide adenine dinucleotides; for use as raw material in flavors and pharmeceuticals |
01/05/2005 | EP1493819A1 Process for producing either optically active n-substituted beta-amino acid and optically active n-substituted beta-amino acid ester or optically active n-substituted 2-homopipecolic acid and optically active n-substituted 2-homopipecolic acid ester |
01/05/2005 | EP1155138B1 Method for preparing optically active 3,3,3-trifluoromethyl-2-alkyl propionic acid derivatives |
12/30/2004 | US20040265985 Such as 1S,4R)-1-amino-4-(hydroxymethyl)-2-cyclopentene via N-acetylamino-alcohol hydrolase isolated from Rhodococcus, Gordona, Arthrobacter, Alcaligenes, Agrobacterium/Rhizobium, Bacillus, Pseudomonas or Alcaligenes/Bordetella |
12/30/2004 | US20040265978 Alcohol dehydrogenases from Lactobacillus |
12/29/2004 | EP1490501A2 Enzymatic resolution of propylene glycol alkyl (or aryl) ethers and ether acetates |
12/29/2004 | EP1409667B1 Process for preparing variant polynucleotides |
12/28/2004 | US6835559 Process for the production of optically active β-amino alcohols |
12/28/2004 | CA2240329C Improved delivery of multiple doses of medications |
12/23/2004 | WO2004111227A2 Screening process for hydantoin racemases |
12/23/2004 | US20040259943 beginning with halogenating an alkyl cinnamate and including incubating trans alkyl 3-acyloxy-2-halo-3-phenylpropanoate with crude dry powder of lipase from Aspergillus niger for hydrolysis |
12/23/2004 | CA2529583A1 Oxidoreductase from pichia capsulata |
12/23/2004 | CA2528425A1 Method for the microbiological isomerisation of alpha-hydroxy carboxylic acids |
12/22/2004 | EP1487990A2 Process for preparing optically active beta-aminocarboxylic acids from racemic n-acylated beta-aminocarboxylic acids |
12/16/2004 | WO2004108944A1 Method for producing optically active chroman-carboxylate |
12/15/2004 | EP1485496A2 Deracemisation of amines |
12/15/2004 | EP1485471A1 Alcohol dehydrogenases with high solvent and temperature stability |
12/15/2004 | CN1555416A Nucleic acid sequences encoding enantioselective amidases |
12/14/2004 | CA2111595C Process for the enzymatic preparation of optically active transglycidic acid esters |
12/09/2004 | WO2004106534A1 The enzymatic method of making 1,2-diol derivatives and their esters with succine anhydride |
12/09/2004 | US20040248274 Enzymatic polypeptide which generates alpha -h- alpha -amino acid amides for use in preparation of pharmaceuticals and alpha -H- alpha -amino acids |
12/08/2004 | EP1483229A1 Resolution of chiral compounds using aminocyclopentadienyl ruthenium catalysts |
12/08/2004 | CN1553960A Process for producing monomer |
12/08/2004 | CN1553959A Enzymatic process for the preparation of substituted 2-amino-3-(2-amino-phenylsulfanyl)-propionic acid |
12/08/2004 | CN1552883A Microbial biotransformation |
12/07/2004 | US6828134 Enzymatic resolution of selective estrogen receptor modulators |
12/07/2004 | US6828119 Deprotecting a hydroxide or amine; obtain sample, incubate with enzyme, remoe protecting group, recover amine |
12/07/2004 | US6828115 Epoxide hydrolases from streptomyces |
12/02/2004 | WO2004104205A2 Enzymatic preparation of chiral indole esters |
12/02/2004 | US20040242892 5-(3-pyridylmethyl)imidazolidine-2,4-dione is subjected to a hydrolysis reaction, wherein the reaction is followed by a decarbamation reaction to obtain (3-pyridyl)alanine |
12/02/2004 | US20040241753 Device for producing polymer support materials in the form of porous polymer beads |
12/01/2004 | EP1482054A1 Process for preparation of optically active allenes |
12/01/2004 | EP1481068A2 A method of selectively producing male or female sterile plants |
12/01/2004 | CN1551922A Enzymatic process for the enantiomeric resolution of amino acids |
12/01/2004 | CN1550553A Process for the preparation of (1S,4R) or (1R,4S)-1-amino-4-(methylol)-2-cyclopentene and its derivatives or its salts |
12/01/2004 | CN1550500A Process for the preparation of (1S,4R) or (1R,4S)-4-(2-amino-6-chloro-9-H-purine-9-group)-2-cyclopentenyl-1-methanol or its salts |
12/01/2004 | CN1550490A Process for the preparation of aminoalcohol and (1S,4Rú®or (1R,4S)-1-amino-4-(methylol)-2-cyclopentene or its salts |
12/01/2004 | CN1177935C Micro-organism biotransformation method |
11/30/2004 | CA2075189C Method and compositions for the synthesis of bch-189 and related compounds |
11/25/2004 | WO2004101513A2 Preparation of (e)- and (z)-2-methyl-2-butenoic acids |
11/25/2004 | US20040236051 Process for acrylating a hydroxylactone with an acrylic acid or ester in the presence of a biocatalyst to produce a monomer for resists which uses no acid catalysts, is carried out under mild conditions, and makes product purification easier. |
11/25/2004 | US20040235124 Process for production of optically active 3-hydroxy-pentanenitrile |
11/25/2004 | US20040234944 Synthesis and recovery of aspartame involving enzymatic deformylation step |
11/25/2004 | US20040234516 Production of lysosomal enzymes in plants by transient expression |
11/24/2004 | EP1478760A1 Esterases with lipase activity |
11/24/2004 | EP0904348B1 Process for the preparation of amino alcohols and derivatives thereof |
11/23/2004 | US6822116 Method for producing D-allo -isoleucine |
11/18/2004 | WO2003008386A3 Process for the preparation of the enantiomeric forms of 2-substituted 2-(2,5-dioxoimidazolidin-1-yl)-acetic acid derivatives |
11/16/2004 | CA2116003C Arylalkanoic acid resolution |
11/11/2004 | WO2004097026A1 The enzymatic method of making 1,2-diol derivatives and their esters |
11/11/2004 | US20040224395 Using trangenic microorganism having nitrilase and amidase activities to convert (E,Z)-2-methyl-2-butenenitrile into (E and Z)-2-methyl-2-butenoic acids |
11/10/2004 | EP1451171A4 Method for preparing chiral amines |
11/10/2004 | CN1545555A Enzymatic resolution of t-butyl taxane derivatives |
11/10/2004 | CN1175108C Method for production of L-amino acids from their racemic N-acetyl-D,L-derivatives by enzymatic separation of recombinant enzymes |
11/09/2004 | US6815195 5-substituted hydantoin racemase, DNA coding for the racemase, and processes for producing optically active amino acids |
11/04/2004 | WO2004094452A2 Macrocyclic isoquinoline peptide inhibitors of hepatitis c virus |
11/04/2004 | US20040219654 Novel pyruvate decarboxylase, production and use thereof |
11/04/2004 | US20040219594 stereoselective hydrolase for mass production using genetically engineered escherichia; for use in preparation of enantiomeric non-steroidal anti-inflammatory drugs for treatment of cancer, hypertension and alzheimer's diseases; gel chromatography |
11/03/2004 | EP1228087A4 Antibody catalysis of enantio- and diastereo-selective aldol reactions |
11/03/2004 | EP1206452B1 Novel method for preparing benzoperhydroisoindole compounds |
10/28/2004 | WO2004092113A1 Optically active 2-allylcarboxylic acid derivative and process for producing the same |
10/27/2004 | EP1470220A2 Selective enzymatic esterification and solvolysis of epimeric vitamin d analog and separation of the epimers |
10/26/2004 | CA2120811C Improved process for manufacturing l-(-)-carnitine from waste products having opposite configuration |
10/21/2004 | WO2004090152A1 2-alkylcysteinamide or salt thereof, process for producing these, and use of these |
10/21/2004 | WO2004090094A2 L-carnitin dehydrogenases, their derivatives and method for producing substituted (s) alkanols |
10/21/2004 | WO2004022764A3 Use of malate dehydrogenase for nadh regeneration |
10/21/2004 | US20040209931 Process for preparing the enantiomeric forms of cis-configured 1,3-cyclohexanediol derivatives |
10/21/2004 | DE10315760A1 L-Carnitin Dehydrogenasen, deren Derivate und ein Verfahren zur Herstellung von substituierten (S)-Alkanolen L-carnitine dehydrogenases, their derivatives and to a process for the preparation of substituted (S) -alkanols |
10/21/2004 | CA2521288A1 L-carnitin dehydrogenases, their derivatives and method for producing substituted (s) alkanols |
10/20/2004 | EP1468083A1 Enzymes coated with ionic liquid |
10/20/2004 | EP0967271B1 Novel carbonyl reductase, gene that encodes the same, and method of utilizing these |
10/20/2004 | CN1538954A Protected 3,5-dihydroxy-2, 2-dimethyl-valeronitriles for synthesis of epothilones and derivatives and method for preparaton and use thereof |
10/20/2004 | CN1538952A Protected 3,5-dihydroxy-2, 2-dimethyl-valeroamides for synthesis of epothilone and derivatives and method for production and use thereof |
10/14/2004 | WO2004087940A2 PROCESS FOR PRODUCING ENANTIOPURE β-AMINO ACID DERIVATIVES, AND ENANTIOPURE β-AMINO ACID DERIVATIVES |
10/14/2004 | WO2004087932A2 Enzymatic resolution of (±) methyl trans-3-phenyl glycidate |
10/14/2004 | WO2004087638A1 Process for producing amino acid derivatives |
10/14/2004 | WO2004087629A1 Eco-friendly process for the preparation of chiral alcohols by asymmetric reduction of prochiral ketones |
10/14/2004 | US20040204456 Methods for treatment of cognitive and menopausal disorders with D-threo methylphenidate |
10/07/2004 | WO2004085651A2 Pantolactone hydrolase |
10/05/2004 | US6800465 D-hydantoinase from Ochrobactrum anthropi |
10/05/2004 | US6800464 Arthrobacter D-carbamoylase and methods of preparing enantiomerically enriched D-amino acids |
09/30/2004 | WO2004083444A1 Enzymatic process for stereo-selective preparation of chemical compounds in hydrofluorocarbon solvents |
09/30/2004 | WO2004083423A1 Thermally stable amidases |
09/30/2004 | WO2004083163A1 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 |
09/30/2004 | US20040191879 Preparing precursors for agrochemical and pharmeceutical agents |
09/30/2004 | DE10312842A1 Thermisch stabile Amidasen Thermally stable amidases |
09/29/2004 | CN1168822C Immobile bacillus and method for resolving and preparing chiral cyclopentenylone using said bacillus |
09/23/2004 | WO2004081220A2 A process for enzymatically resolving an enantiomeric mixture of alpha-hydroxy acids |
09/23/2004 | WO2004081219A1 Stereoselective chemoenzymatic process for preparing optically enriched phenylglycidates |
09/23/2004 | US20040185540 transesterification and acetylation using vinyl acetate or isopropenyl acetate and lipases from Pseudomonas cepacia, Candida cylindracea, Candida rugosa, Mucor miehei or porcine pancreas lipase |
09/22/2004 | CN1531599A Process for producing D-serine |
09/22/2004 | CN1531555A Glycosaminoglycans derived from K5 polysaccharide having high antithrombin activity and process for their preparation |
09/21/2004 | US6794171 D-pantolactone hydrolase and gene encoding the same |
09/16/2004 | WO2004078951A1 Process for producing lactonase and utilization thereof |
09/16/2004 | US20040180412 Evolving new molecular function |
09/16/2004 | DE10308350A1 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 |