Patents for C12P 41 - Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture (4,784) |
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10/31/2002 | CA2443562A1 High capacity methods for separation, purification, concentration, immobilization and synthesis of compounds and applications based thereupon |
10/30/2002 | EP1252327A1 Method for the enzymatic resolution of the racemates of aminomethyl-aryl-cyclohexanol derivatives |
10/29/2002 | US6472189 Esterase gene and its use |
10/29/2002 | US6472188 Method for producing hydroxycarboxylic acids by auto-degradation of polyhydroxyalkanoates |
10/29/2002 | CA2071979C Process for the preparation of cis-beta-phenylglycidic-(2r,3r)acid |
10/24/2002 | US20020155605 Expression vector for use as tool in controlling gene expression in plants |
10/23/2002 | EP1251180A2 Process for preparing optically active 4-halogeno-1, 3-butanediol and its derivatives by microorganism |
10/23/2002 | CN1376199A Epoxide hydrolases from streptomyces |
10/22/2002 | US6468781 Using recombinant methylotrophic yeast host cell capable of producing both phenylalanine dehydrogenase and formate dehydrogenase |
10/17/2002 | WO2002081626A2 D-hydantoinase from ochrobactrum anthropi |
10/17/2002 | US20020151035 Nucleotide sequences coding enzymatic polypeptide for use in generation of medicines |
10/17/2002 | DE10115000A1 Verfahren zur Herstellung von enantiomerenangereicherten alpha-substituierten Carbonsäuren A process for the preparation of enantiomerically enriched alpha-substituted carboxylic acids |
10/17/2002 | CA2443377A1 D-hydantoinase from ochrobactrum anthropi |
10/16/2002 | CN1375013A Process for the preparation of substituted 3-phenyl-propanoic acid esters and substituted 3-phenyl-propanoic acids |
10/15/2002 | US6465228 Levodione reductase |
10/15/2002 | US6465223 Enzyme-catalyzed racemic cleavage of primary amines |
10/15/2002 | US6465222 Method for stereoselective production of substituted cyclohexylanhydrins |
10/10/2002 | US20020146787 Coenzymes useful for the synthesis of L-carnitine |
10/10/2002 | DE10114999A1 D-Carbamoylase aus Arthrobacter crystallopoietes DSM 20117 D-carbamoylase from Arthrobacter crystallopoietes DSM 20117 |
10/08/2002 | US6461858 Enzyme activated supports for enantiomeric separations |
10/08/2002 | US6461841 L-amino acid oxidase from Rhodococcus species |
10/08/2002 | CA2216245C Preparation of cis-4-o-protected-2-cyclopentenol derivatives |
10/03/2002 | WO2002077250A2 Process for the production of enantiomer-enriched alpha-substituted carboxylic acids |
10/03/2002 | WO2002077212A2 D-carbamoylase from arthrobacter crystallopoietes dsm 20117 |
10/02/2002 | EP1102839B1 Enzyme-containing polymers |
09/26/2002 | US20020137171 Nucleic acid encoding a polypeptide having hydrolase activity |
09/26/2002 | US20020137153 Using enzyme |
09/25/2002 | EP1242613A2 Method for kinetic resolution of racemates of alcohols or carboxylic acid esters |
09/25/2002 | EP1242589A2 Methods for producing enantiomerically pure alpha-substituted carboxylic acids |
09/25/2002 | CN1371422A Method for production of L-amino acids from their racemic N-acetyl-D,L-derivatives by enzymatic recombinant enzymes |
09/25/2002 | CN1371356A Enatiomerically-enriched compounds having photocleavable bond(s) and methods related thereto |
09/24/2002 | US6455302 Esterification with alcohol; hydrolysis |
09/19/2002 | WO2002072841A1 Dna encoding hydantoinase, dna encoding n-carbamyl-l-amino acid hydrolase, recombinant dna, transformed cells, process for producing protein and process for producing optically active amino acid |
09/19/2002 | US20020132314 Process for preparation of (R)-1,-2-propanediol by microbes |
09/12/2002 | WO2002070726A1 Process for preparation of optically active propoxyaniline derivatives |
09/12/2002 | WO2002070512A1 Method for producing 2-azetidinone derivative |
09/12/2002 | US20020127664 Protein for use in the generation of bronchodilating agent, pesticides, fungicide, herbicides and for use in the treatment of diabetes |
09/12/2002 | CA2440411A1 Process for preparation of optically active propoxyaniline derivatives |
09/11/2002 | EP1238094A1 Method for the production of optically active cyanohydrins using r-oxynitrilase |
09/11/2002 | EP1237837A1 Method for preparing chiral esters |
09/11/2002 | EP0912504B1 Oxazolidine ester |
09/10/2002 | US6448402 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R, 4S)-4-((2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopentenyl-1-methanol |
09/10/2002 | US6448052 To convert ethyl 4-chloroacetoacetate using nadph as a coenzyme to produce ethyl (s)-4-chloro-3-hydroxybutyrate; substrate specificity, no activity to ethyl acetoacetate, specified optimal ph and temperature; enzyme from candida |
09/10/2002 | US6448051 Process for the preparation of 4(R)-hydroxy cyclopent-2-en1(S)-acetate |
09/10/2002 | US6448046 Possessing enhanced stability within a host, enabling the sustained systemic transcription of a nucleotide sequence; accomplished by the use of a dual subgenomic promoter system which reduces the frequency of recombination |
09/06/2002 | CA2846761A1 Enzymes having dehalogenase activity and methods of use thereof |
09/05/2002 | US20020123110 Deprotecting a hydroxide or amine; obtain sample, incubate with enzyme, remoe protecting group, recover amine |
09/04/2002 | EP1235832A1 Vitamin d prescursors, method and intermediates |
09/04/2002 | CN1090240C Process for preparing intermediates for synthesis of antifungal agents |
09/04/2002 | CN1090239C Recombinant virus vectors |
09/03/2002 | US6444460 Microbial production of actinol |
08/29/2002 | WO2002022849A3 Enzymatic resolution of aryl- and thio-substituted acids |
08/28/2002 | EP1234884A1 A process for the preparation of beta-hydroxy-delta-lactone using novel intermediates |
08/27/2002 | US6440721 Enantioselective hydrolysis of esters of racemic heterocyclic carboxylic acids; organic solvent extraction of remaining esters |
08/22/2002 | WO2002050125A3 Glycosaminoglycans derived from k5 polysaccharide having high antithrombin activity and process for their preparation |
08/21/2002 | EP1232279A2 Method for producing optically active amines |
08/21/2002 | CN1364910A Method for preparing L-menthol |
08/20/2002 | US6436697 Enzyme-mediated synthesis of peptidomimetics |
08/15/2002 | WO2002063028A1 Process for producing (3r,5s)-(e)-7-[2-cyclopropyl-4-(4-fluorophenyl)-quinolin-3-yl]-3,5-dihydroxyhept-6-enic acid esters |
08/14/2002 | EP0868526B1 PROCESS FOR PREPARING N-ACETYL(L)-4-CYANOPHENYLALANINE Ac-(L)-Phe(4-CN)-OH AND N-ACETYL-(L)-p-AMIDINOPHENYLALANINE-CYCLOHEXYLGLYCINE-BETA-(3-N-METHYLPYRIDINIUM)-ALANINE Ac-(L)-pAph-Chg-PalMe(3)-NH2 |
08/08/2002 | WO2002061107A2 Process for the preparation of enantiomer-enriched amino acids |
08/08/2002 | WO2002061077A1 Dna encoding novel d-aminoacylase and process for producing d-amino acid by using the same |
08/08/2002 | WO2002020821A3 Process for the preparation of enantiomerically enriched amines |
08/08/2002 | US20020107387 Nucleotide sequences coding envelope protein for use in prevention of viral disease and parasitic infections |
08/08/2002 | US20020106753 L-amino acid oxidase from Rhodococcus species |
08/08/2002 | US20020106752 Racemization of N-carbamoyl amino acids; obtain sample of n-carbamoyl amino acids, incubate with racemase, recover enantimorph |
08/08/2002 | DE10104231A1 Verfahren zur enzymatischen Herstellung von enantiomerenreinen 1,3-Dioxolan-4-on-Derivaten Process for the enzymatic preparation of enantiomerically pure 1,3-dioxolane-4-one derivatives |
08/07/2002 | EP1229127A1 Method for the enzymatic preparation of enantiomerically pure derivatives of 1,3-Dioxolan-4-one and 1,3-Oxathiolan-5-one |
08/07/2002 | EP1228087A1 Antibody catalysis of enantio- and diastereo-selective aldol reactions |
08/07/2002 | EP1228033A1 Preparing method of chiral ester |
08/06/2002 | US6428991 Process for producing levodione |
08/01/2002 | WO2002059342A1 Method of preparing 3-[2-{(methylsulfonyl)oxy}ethoxy]-4-(triphenylmethoxy)-1-butanol, methane sulfonate |
08/01/2002 | WO2002036795A3 Process for preparing (-)- menthol and similar compounds |
08/01/2002 | US20020102713 5-substituted hydantoin racemase, DNA coding for the racemase, and processes for producing optically active amino acids |
08/01/2002 | US20020102671 Biosynthesis of chiral beta -keto ester product; mix beta ester and racemic alcohol with lipase, allow ester interchange, recover ester product |
08/01/2002 | US20020102662 Methods for racemizing N-acylamino acids and producing optically active amino acids |
08/01/2002 | CA2429775A1 Method of preparing 3-[2-{(methylsulfonyl)oxy}ethoxy]-4-(triphenylmethoxy)-1-butanol, methane sulfonate |
07/31/2002 | EP0935669B1 Enzymatic synthesis of optically active hydroxamic acids and their conversion into optically active primary amines by lossen transposition |
07/31/2002 | EP0804600B1 The cytoplasmic inhibition of gene expression |
07/31/2002 | CN1088473C Process for producing D-amino acid with composite immobilized enzyme products |
07/31/2002 | CA2369718A1 A process for the enzymatic preparation of enantiopure 1,3-dioxolan-4-one and 1,3-oxathiolan-5-one derivatives |
07/25/2002 | WO2002057475A1 Stereoselective preparation of 3-hydroxy-3-phenylpropionitrile |
07/25/2002 | WO2002057411A2 Hydrolase enzymes and their use in kinetic resolution |
07/25/2002 | US20020098557 Chemically reducing preferential compounds; obtain cmpounds, incubate with bacteria, recover reduced products |
07/25/2002 | DE10100913A1 Verfahren zur Herstellung von L-Menthol A process for the preparation of L-menthol |
07/25/2002 | CA2429942A1 Hydrolase enzymes and their use in kinetic resolution |
07/24/2002 | EP1224316A2 13-alkyl epothilone derivatives |
07/24/2002 | EP1224296A1 L-pantolactone-hydrolase and a method for producing d-pantolactone |
07/23/2002 | US6423522 Isolated, stable enzyme capable of hydrolyzing enantiomer of bicyclic gamma-lactam, 2-azabicyclo(2.2.1)hept-5-en-3-one |
07/18/2002 | WO2002055724A1 A process for the preparation of 1-(3-trifluoromethylphenyl)-propan-2-ol enantiomers |
07/17/2002 | EP1223223A1 Method for preparing D- or L-menthol |
07/17/2002 | EP1222305A2 Enzymatic process for the resolution of enantiomeric mixtures of beta-lactams |
07/16/2002 | US6420380 Hepatitis C inhibitor tri-peptides |
07/16/2002 | US6420166 Process for the preparation of D-asparagine derivatives |
07/16/2002 | CA2193094C The cytoplasmic inhibition of gene expression |
07/11/2002 | WO2002053724A2 Enzymatic deprotection of amines and hydroxides |
07/11/2002 | US20020090684 Racemization of preferential amino acids; obtain chemical intermediate, incubate with preferential enzyme, recover amino acid |
07/11/2002 | DE10061864A1 Rekombinante Schweineleberesterase, deren Verwendung sowie ein Verfahren zu deren Herstellung Recombinant porcine liver esterase, to their use and to a process for their preparation |
07/11/2002 | CA2433628A1 Enzymatic deprotection of amines and hydroxides |
07/10/2002 | EP1220904A2 Micro-organisms, their use and method for producing d-amino acids |