Patents
Sitemap › C12 - Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering › C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture › C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms
Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
11/2000
11/08/2000CN1058294C Method for preparation of compound named 'Leustroducsins'
11/07/2000US6143554 Process for producing optically active n-substituted azetidine-2 carboxylic acid compound
11/07/2000US6143541 Gene encoding a protein having symmetric hydrolase activity for 4-substituted 1,4-dihydropyridine derivatives and its expression product
11/02/2000WO2000065073A2 Genetic sequence which codes for the flavon synthase ii enzyme and use of the same
11/02/2000EP1048737A2 Stereoselective synthesis of 2-hydroxycétones
11/02/2000EP1047768A1 A METHOD OF FERMENTATION PREPARATION OF LOVASTATIN BY AN $i(ASPERGILLUS TERREUS) STRAIN AND THE STRAIN FOR PERFORMING THE METHOD
11/02/2000DE19918935A1 Stereoselektive Synthese von 2-Hydroxyketonen Stereoselective Synthesis of 2-hydroxy ketones
11/02/2000CA2370387A1 Genetic sequence which codes for the flavon synthase ii enzyme and use of the same
11/01/2000CN1272140A Gene encoding protein having aurone synthesizing activity
11/01/2000CN1058055C L-ascorbic acid production in microorganisms and its permented culture
11/01/2000CN1058054C Process for producing taxane diterpene and method of harvesting cultred cell capable of producing taxane diterpene in high yield
10/2000
10/31/2000US6140516 Enantiomerically pure (3s,4s)-trans-3-hydrocarbyloxy-4-hydroxytetrahydrofuran and enantiomerically pure (3r,4r)-trans-3-hydrocarbyloxy-4-acyloxytetrahydrofuran
10/31/2000US6140088 With an amino acid dehydrogenase in the presence of ammonia and a co-factor
10/26/2000WO2000063411A1 Process of isolation of lovastatin from fermentation broth
10/26/2000WO2000063391A2 Nucleic acid sequences to proteins involved in tocopherol synthesis
10/26/2000WO2000063389A1 Nucleic acid sequences to proteins involved in isoprenoid synthesis
10/26/2000WO2000063361A2 A multi-plasmid method for preparing large libraries of polyketides and non-ribosomal peptides
10/26/2000WO2000063345A1 PSEUDOMYCIN PRODUCTION BY $i(PSEUDOMONAS SYRINGAE)
10/26/2000WO2000020601A3 Polyketide synthase enzymes and recombinant dna constructs therefor
10/26/2000DE19918365A1 New nucleic acid encoding flavone synthase II, useful e.g. for producing transgenic plants with altered flower color or flavone content
10/26/2000CA2370616A1 Nucleic acid sequences to proteins involved in isoprenoid synthesis
10/26/2000CA2370239A1 Pseudomycin production by pseudomonas syringae
10/26/2000CA2369844A1 Nucleic acid sequences to proteins involved in tocopherol synthesis
10/26/2000CA2369633A1 A multi-plasmid method for preparing large libraries of polyketides and non-ribosomal peptides
10/25/2000EP0852580B1 Method of producing dihydroxypyrimidine derivatives
10/25/2000CN1057796C Bioconversion process for the synthesis of transhydroxy sulfone
10/24/2000US6137007 Enantiomer compositions of (1R,4S)-1-butyrylamino-4-(hydroxymethyl)-2-cyclopentene
10/24/2000US6136989 Adding acetone to paclitaxel extract to form acetone mixture; contacting acetone mixture with aqueous solvent to form precipitate; recovering precipitate
10/24/2000US6136796 Drugs for antiischemic agents, strokes, antiepileptic agents and antiasthma agents
10/24/2000US6136591 Contacting a racemic n-acylazetidine-2-carboxylic acid ester with an enantiospecific enzyme to form enantiomerically enriched n-acylazetidine-2-carboxylic acid, an intermediate to azetidine-2-carboxylic acid and proline synthesis
10/24/2000US6136575 Enzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acid
10/19/2000WO2000061775A1 Synthesis of biologically active compounds in cells
10/19/2000CA2403209A1 Synthesis of biologically active compounds in cells
10/18/2000CN1057562C Method for making UK61,689
10/17/2000US6133421 Polypeptides and polypeptide subunits of a stereospecific nitrile hydratase enzyme
10/17/2000US6133001 Using rhodococcus or geotrichum
10/12/2000WO2000060107A1 Stereoselective microbial reduction for the preparation of 1 - (4-fluorophenyl) - 3(r)-[3(s) - hydroxy-3 - (4-fluorophenyl) propyl)]-4(s) - (4-hydroxyphenyl)-2-azetidinone
10/11/2000EP1042486A1 Plant galactose dehydrogenase
10/05/2000DE19913862A1 Biotransformation of compound with poor solubility in water, especially terfenadine, involves reaction in aqueous medium in bioreactor and in situ substrate and product separation
10/03/2000US6127358 Purification by membrane microfiltration, then ultrafiltration
09/2000
09/27/2000EP1038971A1 Process for preparing gamma-hexalactone, products produced therefrom and organoleptic uses of said products
09/27/2000CN1056883C Process for producing avermectins B and cultures therefor
09/27/2000CN1056849C Fungistatin derivate and its preparing method and its application in pharmacy
09/27/2000CN1056845C Purification or riboflavin
09/26/2000US6124472 Eliminating the sulfonic acid residue, with the aid of a base, from a sulfinated pyrrolinecarboxylic acid derivative
09/26/2000US6124453 Sanglifehrins, immunosuppressant and antiinflammatory compounds
09/26/2000US6124122 Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone
09/25/2000CA2302182A1 Process for preparing gamma-hexalactone, products produced therefrom andorganoleptic uses of said products
09/21/2000WO2000055348A1 Sunscreen composition
09/20/2000EP0580667B1 Enantiomers of cyclopentene derivatives
09/20/2000CN1267334A Method for racemic biochemical resolusion of cis- and trans-pyrrolopiperidine
09/20/2000CN1267332A Method for producing polyketides
09/20/2000CN1056608C Pseudodipeptide product having imidazole group and applications
09/19/2000US6121310 By contacting plants or plant products with the antibiotic blasticidin a or salt thereof; inhibits production of aflatoxin, without inhibiting the growth of the aflatoxigenic organisms
09/19/2000US6121029 Nucleotide sequences encoding at least one polypeptide from polyketide synthase; for recombinant production of anticarcinogenic agents
09/19/2000US6121025 Process for producing optically active 3-quinuclidinol derivatives
09/14/2000WO2000053737A2 Mitomycin biosynthetic gene cluster
09/14/2000CA2365904A1 Mitomycin biosynthetic gene cluster
09/12/2000US6117835 Process for preparing saturated lactones, products produced therefrom and organoleptic uses of said products
09/12/2000US6117670 Pyrrolnitrin biosynthesis genes and uses thereof
09/12/2000US6117669 Nucleotide sequence coding an enzymatic polypeptide
09/08/2000WO2000022139A9 Dna sequences for enzymatic synthesis of polyketide or heteropolyketide compounds
09/06/2000EP1033370A1 Novel substance ft-0554 and process for producing the same
09/06/2000EP1032389A1 CHRONIC, BOLUS ADMINISTRATION OF D-threo METHYLPHENIDATE
09/06/2000EP0702672B1 Substituted quinoline derivatives and their use as inhibitors of gastric acid secretion
09/06/2000CN1265705A Process for preparation of HMG-CoA reducrtase inhibitors
09/06/2000CN1265596A Isoflavone-containing compositions
09/06/2000CN1056189C Genes encoding branched-chain alpha-ketoacid dehydrogenase complex from streptomyces avermitilis
09/05/2000US6114336 Cosmetic composition containing a neuropeptide Y receptor antagonist
08/2000
08/31/2000WO2000050621A2 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes
08/31/2000WO2000050388A1 Process for producing nitrosonium ions
08/31/2000WO2000020601A9 Polyketide synthase enzymes and recombinant dna constructs therefor
08/31/2000CA2362717A1 Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes
08/30/2000CN1265147A Method for producing biotin
08/30/2000CN1055932C Aglucone isoflavone enriched vegetable protein extract and isolate and process for producing same
08/30/2000CN1055931C Aglucone isoflavone enriched vegetable protein concentrate and process for prouducing same
08/29/2000US6110729 Treating racemic compound with a stereoselective hydrolase and isolating product; for cellular potassium channel openers useful in treatment of urinary inconteinence, hypertension, asthma, peripheral vascular disease, and angina
08/29/2000US6110716 HIV integrase inhibitors
08/29/2000US6110520 Process for preparing GAMM-hexalactone, products produced therefrom dan organoleptic uses of said products
08/23/2000EP1029071A1 Process for preparing (2r,3s)-3-(4-lower alkoxyphenyl)glycidic acid esters
08/23/2000CN1263950A Preparation of L-ascorbic acid and D-isoascorbic
08/23/2000CN1055694C Novel process for isolation of clavulanic acid and of pharmaceutically acceptable salts
08/22/2000US6107064 Producing adenosine a1 receptor antagonist by selecting enzyme source for catalyzing hydroxylation or carbonylation and mixing compound with enzyme
08/22/2000CA2042421C A method for the preparation in a non-racemic form of furo (3,4-c) pyridine derivatives
08/17/2000WO2000034503A3 Methods of producing esters of mycophenolate
08/17/2000WO2000031273A3 Process for oxidising terpenes
08/16/2000EP1028164A1 Microbial conversion of 2-methylquinoxaline
08/16/2000EP1026988A1 Novel fluorescent reporter molecules and their applications including assays for caspases
08/16/2000CN1263557A Production of polyketies in plants
08/16/2000CN1055472C Oxazolo quinolyl-one derivatives, their preparation method and application and use as medicine
08/15/2000US6103901 Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivative
08/15/2000US6103504 Streptomyces mutant lacking branched-chain amino acid transaminase activity, branched-chain oxo acid biosynthetic activity and lacking avermectin b-o-methyl transferase activity; for production of parasitides and anthelmintics
08/10/2000WO2000046389A1 Process for the preparation of pseudomonic acid a antibiotic by microbiological method
08/10/2000WO2000046388A1 Process for the isolation of pseudomonic acid a from pseudomonic acid complex-containing culture broth
08/10/2000WO2000046383A2 Method of modulating metabolite biosynthesis in recombinant cells
08/10/2000WO2000046356A1 Polynucleotide encoding 2-hydroxyisoflavanone synthase
08/10/2000WO2000026399A3 Method for the production of quercetin and isoquercetin derivatives
08/10/2000WO2000004190A9 Evolution of whole cells and organisms by recursive sequence recombination
08/10/2000CA2361678A1 Method of modulating metabolite biosynthesis in recombinant cells
08/10/2000CA2360865A1 Process for the preparation of pseudomonic acid a antibiotic by microbiological method
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