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)
07/2003
07/02/2003CN1427845A Cyclipostins, method for their production and use of same
07/02/2003CN1427081A Method of raising yield and lowering production cost of 3-0-acetyl 4''-0-isovaleryl tylosin
07/02/2003CN1113101C Process for preparation of substituted aryl lactic acid containing cyclodepsipeptides with 24 ring atoms
07/02/2003CN1113100C Enzymatic process for mfg. ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acid
06/2003
06/27/2003CA2415185A1 Process for preparing heterocyclic (r)- and (s)-cyanohydrins
06/26/2003WO2003052113A1 Cyclisation process for the preparation of c-2 beta-lactam compounds
06/26/2003WO1999007872A9 PROCESS FOR THE PREPARATION OF HMG-CoA REDUCTASE INHIBITORS
06/26/2003US20030119759 Recovery of isoflavones from soy molasses
06/26/2003US20030119152 Substituted 2-amino-3- (2-amino-phenylsulfanyl) -propionic acids
06/26/2003US20030119087 Enzymatic process for the preparation of cephalosporanic 7$b(g)-(4-carboxybutanamide) acid by means of the modified enzyme d-aminoacid oxidase of trigonopsis variabilis produced in escherichia coli
06/26/2003US20030119085 Substrates for beta-lactamase and uses thereof
06/26/2003US20030119018 Novel polynucleotides
06/26/2003US20030118931 Containing polyhydroxyalkanoic acid
06/26/2003US20030118675 Recovery of isoflavones from soy molasses
06/25/2003EP1320611A2 Heterologous production of polyketides
06/25/2003EP1320595A2 Production process of surfactin
06/25/2003CN1426415A Fluorescent compounds
06/24/2003US6583290 14-methyl epothilone derivatives
06/24/2003US6582952 Conversion of nitro group to preferential amine; obtain chemical intermediates, mix in nutrient broths, inoculate with bacillus, propagate, separate bacillus from solution, recover amine
06/19/2003WO2003050104A1 Novel substance fki-1083 and process for producing the same
06/19/2003US20030114679 Selective hydrogenation of amino-substituted fused bicyclic aromatic ring system, preparation of racemic amino substituted fused bicyclic ring system via nitrosation, enzymatic resolution of racemic mixture to produce (R)- and (S)-forms
06/19/2003US20030113373 Delivery of multiple doses of medications
06/18/2003EP1319666A1 Novel antibacterial compounds
06/18/2003EP1319406A1 Novel antibacterial compounds
06/18/2003EP1319086A1 Process for the preparation of clavulanic acid
06/18/2003EP1319085A1 Process for preparing n-substituted 4-hydroxypiperidines by enzymatic hydroxylation
06/18/2003EP1318824A1 Extracts from the fungus guignardia sp., their uses in pharmaceutical compositions, new isolate compound from the extract of the fungus guignardia sp. and its use in pharmaceutical compositions
06/18/2003EP1190087B1 Hydroxylation of compactin to pravastatin by micromonospora
06/18/2003CN1425070A Rice-origin gibberellin 2 & š�-hydroxylase genes and utilization thereof
06/18/2003CN1424402A Niacinamide production by microbiological catalysis
06/18/2003CN1111605C Fermentative production of vitamin B6
06/12/2003WO2003048335A2 A fermentation process for lipstatin and method of extracting lipstatin from a fermentation broth
06/12/2003WO2003048151A1 Method for preparing chiral amines
06/12/2003WO2003048148A2 Statin-like compounds
06/12/2003WO2003047531A2 Preparation of orlistat and orlistat crystalline forms
06/12/2003WO2003005962A3 Methods for treatment of cognitive and menopausal disorders with d-threo methylphenidate
06/12/2003US20030109694 Novel process
06/12/2003US20030109567 Antitumor agent which comprises said compound or a physiologically acceptable salt thereof as an active ingredient.
06/12/2003US20030108891 Transacylases of the paclitaxel biosynthetic pathway
06/12/2003US20030108657 Process for the preparation of one or more statins by frementation
06/12/2003CA2437251A1 Method for preparing chiral amines
06/11/2003EP1318200A2 Methods for producing optically active alcohols
06/11/2003EP1317535A2 Constructs and their use in metabolic pathway engineering
06/10/2003US6576449 Microbial production of epoxides
06/10/2003US6576135 Method for separating lactone-containing high-molecular weight compounds
06/05/2003WO2003046193A2 PRODUCTION OF α-KETO BUTYRATE
06/05/2003WO2003045982A1 Antibiotics fki-9739 and process for producing the same
06/05/2003WO2003045905A1 Hydroperylene derivatives
06/05/2003WO2003045312A2 Biosynthetic gene cluster for the maytansinoid antitumor agent ansamitocin
06/05/2003US20030105160 From 2-keto(gluconic acid or gulonic acid) uing heat sensitive microorganisms; acid catalyst cyclization
06/05/2003US20030104986 Streptomycin bactericides for treating infections; cultures
06/05/2003US20030104597 Recombinant narbonolide polyketide synthase
06/05/2003US20030104596 human desaturase gene and uses thereof
06/05/2003US20030104389 Synthesis of biologically active compounds in cells
06/05/2003US20030104004 Food product suitable for reducing low density lipoprotein cholesterol levels
06/05/2003CA2468181A1 Hydroperylene derivatives
06/05/2003CA2467965A1 Production of .alpha.-keto butyrate
06/04/2003EP1062358B1 Novel method for preparing fexofenadine
06/04/2003EP0912755B1 The bioresolution of n-acylazetidine-2-carboxylic acids
06/04/2003CN1422252A Chemokine receptor antagonists
06/04/2003CN1110565C Enzymatic process for producing Taxad alkane with hydroxyl or acyloxy group and use thereof
06/03/2003US6573074 Methods for ansamitocin production
06/03/2003CA2145523C Polypeptides involved in streptogramineae biosynthesis; nucleotide sequences coding said polypeptides and their use
05/2003
05/30/2003WO2003044186A2 Novel gene cluster of pederin biosynthesis genes
05/30/2003WO2003044046A1 Radamicine, a production method thereof and the use of same as an inducer of the tipa promotor
05/30/2003WO2003025164A3 A gene encoding cyclododecanone monooxygenase
05/29/2003US20030100744 Cytochrome P450 oxygenases
05/29/2003US20030100083 Preparation of pseudomonic acid A; obtain bacteria capable of producing pseudomonic acid A, culture, ferment and isolate pseudomonic acid A from culture
05/29/2003US20030100082 Isolation of proanthocyanidins from a flavonoid- producing cell; obtain flavonoid producing cell, culture, ferment proanthocyanidins, extract and fractionate proanthocyanidins
05/28/2003EP1314782A1 Process for producing biopterins
05/28/2003EP1313859A2 Microorganisms and assays for the identification of antibiotics
05/28/2003EP1222305A4 Enzymatic process for the resolution of enantiomeric mixtures of beta-lactams
05/28/2003EP1198448A4 Microbial process for preparing pravastatin
05/28/2003EP1051505B1 Process of extracting taxol from taxus cuspidata
05/28/2003CN1420931A Methods and microorganisms for production of panto-compounds
05/28/2003CN1109687C Macrolides with antitumor activity, method for preparing same and use thereof
05/22/2003WO2003042693A2 Method for measuring intracellular atp and/or gene expression
05/22/2003WO2003042393A1 Enzymatic preparation of mycophenolate mofetil
05/22/2003WO2003042373A1 Process for preparing pravastatin sodium
05/22/2003WO2003042217A2 Method for making epothilone compounds by bioconversion with microorganisms
05/22/2003US20030097679 Production of ascorbic acid in plants
05/22/2003US20030096382 Production of biotin
05/22/2003US20030096381 Production of polyketides
05/22/2003US20030096374 Synthesis of oligoketides
05/22/2003CA2464942A1 Signal system and elements used therein
05/21/2003EP1263979A4 Method of purifying a fermentation broth
05/21/2003EP1115850A4 Microbead immobilization of enzymes
05/21/2003CN1418966A Resoldution method for racemic compound of nucleoside enantiomorph
05/21/2003CN1109108C Method for resolution of a racemic mixture of nucleoside enantioners
05/21/2003CN1109107C Chiral synthesis of tertiary alcohols with a hydrolase
05/20/2003US6566120 Contacting compactin with an agent derived from Actinomadura under conditions in which agent converts compactin to pravastatin; anticholesterol agent
05/20/2003US6566106 Process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof
05/20/2003CA2091668C Process for producing n-substituted polyhydroxy nitrogen-containing heterocycles
05/20/2003CA2078043C Biotin operon
05/15/2003WO2003040381A2 Enzymatic process for the manufacture of l-ascorbic acid and d-erythorbic acid
05/15/2003WO2003040372A2 Polynucleotides and polypeptides involved in clavulinic acid biosynthesis and use thereof
05/15/2003US20030092144 Production of farnesol and geranylgeraniol
05/15/2003US20030092140 Novel polyketides and antibiotics
05/15/2003CA2465839A1 Polynucleotides and polypeptides involved in clavulinic acid biosynthesis and use thereof
05/14/2003EP1309698A2 A cytochrome p450 enzyme associated with the synthesis of delta-12 -epoxy groups in fatty acids of plants
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