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)
10/2008
10/21/2008US7439046 Making 4-hydroxy-tetrahydropyran-2-one by converting 2,4-dideoxyhexose or 2,4,6-trideoxyhexose into 4-hydroxy-tetrahydropyran-2-one; 2,4-dideoxyhexose or a 2,4,6-trideoxyhexose prepared from carbonyl compound and acetaldehyde in aldolase and water presence; acetalization, decyclization, cyclization
10/21/2008US7439045 Generation of mupirocin antibiotic; prepare fermentation broth, inoculate with microorganism, propagate, recover mupirocin antibotic
10/21/2008US7439036 Process for producing optically active octahydro-1H-indole-2-carboxylic acid
10/16/2008WO2008122511A2 Process for preparing 2-amino- [5-(1(s), 2-dihydroxyethyl) or - (ks) -hydroxy-2-haloethyl) ] -pyrazine derivatives by enzymatic reduction of the corresponding ketones
10/16/2008US20080254523 Methods for the Production of Products in Host Cells
10/16/2008US20080254520 By controlling level of carbohydrates (starch, molasses) during Penicillium biodegradation; crystalline E-8-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydro-isobenzofuran-5-yl)-2,6-dimethyl-oct-6-enoic acid
10/16/2008US20080254519 Via dioxygenases; proteins; genes
10/16/2008CA2682304A1 Microbial reduction of an acetoxyketone
10/15/2008CN101285081A New process for preparing theaflavine
10/15/2008CN101285080A Preparation method of chiral substituted tetrahydrothiazole-2-aminic acid
10/15/2008CN101285059A Immobilization process of microbacterium sp and process for preparing gamma-lactam
10/15/2008CN101284859A Panaxadiol saponin microbial conversion hydrolysate and method for preparing same
10/15/2008CN101284008A IL-4R antagonist and microorganism for generating the IL-4R antagonist
10/14/2008CA2340218C Process for producing optically active tropinonemonocarboxylic acid ester derivative
10/09/2008WO2008001306B1 Streptomycete and bioactive compound produced thereby
10/09/2008US20080248553 Recombinant food-grade microorganism for use as bioreactor in production of monoglutamyl folate
10/09/2008US20080248537 Biocatalytic asymmetric reduction in preparation of (s)-n-[5-(1,2-dihydroxy-ethyl)-pyrazinyl]-2,2-dimethyl-propionamide
10/08/2008EP1735321B1 Process for preparing rapamycin 42-esters and fk-506 32-esters with dicarboxylic acid, precursors for rapamycin conjugates and antibodies
10/08/2008EP1076708B1 Method for the production of 1,3-propanediol by recombinant organisms comprising genes for vitamin b 12 transport
10/08/2008CN101280329A Method for fermentation production of clavulanic acid
10/08/2008CN101280283A Production method of tacrolimus
10/08/2008CN101280281A Paclitaxel genome rearrangement bacterial strain HDFS4-26 and breeding method of high-yield bacterial strain
10/08/2008CN101279094A Treatment of T-cell mediated diseases
10/07/2008US7432102 Transformants producing substance pf1022 derivatives, methods for producing the same, and novel biosynthesis genes
10/07/2008US7432100 Catalyzes the aldol condensation of indole-3-pyruvic acid with pyruvic acid to yield a 4-(indol-3-ylmethyl)-4-hydroxy-2-oxoglutaric acid optical isomer and of phenylpyruvic acid with pyruvic acid to yield 4-phenylmethyl-4-hydroxy-2-oxoglutaric acid optical isomer
10/07/2008US7432089 Biosynthesis; introducing DNA encoding given enzyme into Sinorhizobium or Escherichia cell; raw material for medicines, feed additives
10/07/2008US7432088 Using actinomycetes to ferment maytansines
10/07/2008US7431944 One-a-day, oral administration of a methylphenidate drug, e,g, Ritalin, the dosage of which form provides an immediate dose upon ingestion followed by release of more dose(s) later; particles uncoated/coated with ammonio methacrylate
10/02/2008WO2008067981A3 Whole-cell catalytic system comprising a hydantoinase, a racemase and a carbamoylase
10/02/2008DE102007016139A1 Verfahren zur regioselektiven Oxygenierung von N-Heterozyklen Method for the regioselective oxygenation of N-heterocycles
10/02/2008CA2653967A1 Lyase enzymes, nucleic acids encoding them and methods for making and using them
10/01/2008EP1974047A2 Process for regioselective n(5)-formylation of (6s)-5,6,7,8-tetrahydro-pteroic acid and derivatives thereof
10/01/2008CN101278050A Genes involved in the biosynthesis of thiocoraline and heterologous production of same
10/01/2008CN101275153A Enzyme-chemical method for synthesizing ethoxyquinoline
10/01/2008CN100422190C Antitumour compound desacetyl fungus epoxyethyl ester and its preparation method
09/2008
09/25/2008WO2008114954A1 Antibacterial macrolactin a that bacillus polyfermenticus kjs-2 produced in
09/25/2008WO2008096021A3 Process for continuous production of lovastatine
09/25/2008US20080233618 Isolated, purified genetic engineered DNA; culturing a host cell to produce polyketide
09/25/2008CA2681041A1 Bacillus polyfermenticus kjs-2 and antibacterial macrolactin a produced therein
09/24/2008EP1383903B1 Methods for the production of ascorbic acid intermediates in host cells
09/24/2008EP1196605B1 Novel cytochrome p450 monooxygenases and their use for oxidizing organic compounds
09/24/2008CN101273126A 基因sms 27 Gene sms 27
09/24/2008CN101270378A Method for preparing miglitol midbody N-substituted-1-deoxidization nojirimycin derivative
09/24/2008CN101270337A Method for improving productivity of cultivation of cell dioscorea opposita sapogenin by using peltate yam endogenetic oligose
09/24/2008CN100420754C Method for preparing anthracene Ensamu bacterial
09/24/2008CN100420679C Novel compound, bacteria strain and method for producing novel compound using the strain
09/23/2008US7427484 Polypeptides, nucleic acids; gene codes; antibiotic, immunosuppressants; identifying a novel secondary metabolite biosynthesis gene cluster in a fungus
09/18/2008US20080227765 Cytotoxic depsipeptides
09/18/2008US20080227164 Penicillium strain for use as bioreactor in production of antitumor, bactericidal, antiviral, antipsoriatic, immunosuppressive and anti-inflammatory agents
09/18/2008US20080227163 Production of L-ribose and other rare sugars
09/17/2008EP1969133A1 Method for production of optically active (1s)-3-chloro-1-(2-thienyl)-propan-1-ol
09/17/2008EP1969132A1 Enzymatic reduction for producing optically active alcohols
09/17/2008EP1969131A1 Process for the preparation of delta lactones
09/17/2008CN101265459A Bacillus cereus CPU0029 strain and method for preparing Caulis Dendrobii alkaloid by using the same
09/17/2008CN101265266A Sinomenine derivative, preparation method and application thereof
09/16/2008US7425530 Stereoselective preparation of cyclic L-amino acids
09/16/2008US7425434 Allows the above microorganism to use cyclododecanol and cyclododecanone (12-membered ring compounds) as sole carbon source for growth and energy
09/16/2008US7425432 Polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor
09/16/2008CA2269640C Enzymatic cofactor cycling using soluble pyridine nucleotide transhydrogenase
09/11/2008US20080220485 Aziding epichlorohydrin in presence of halohydrin dehalogenase to form alcohol
09/11/2008US20080220484 Reducing substituted alkanones such as 3-methylamino-1-(2-thienyl)-propan-1-one; biosynthesis; expression cassettes; host cells; for production of duloxetine
09/10/2008EP1967520A2 Production of polyketides and other natural products
09/10/2008EP0832245B2 Recombinant hexose oxidase, a method of producing same and use of such enzyme
09/10/2008CN100417650C Vibralactone, preparation method and medicinal application thereof
09/09/2008CA2319136C Method for producing baccatin
09/09/2008CA2173999C An aglucone isoflavone enriched vegetable protein whey, whey protein, and process for producing
09/04/2008US20080213833 Methods for Obtaining Optically Active Glycidyl Ethers and Optically Active Vicinal Diols from Racemic Substrates
09/03/2008EP1869200B1 Enzymatic demethylation of flavonoids
09/03/2008EP1375495B1 Method for producing a 2-azetidinone derivative
09/03/2008CN101255453A Method for extracting purple sweet potato anthocyanin pigments by employing invoice process
09/02/2008US7420101 Nucleic acid sequences to proteins involved in tocopherol synthesis
09/02/2008US7419998 Therapeutic methods and compositions involving isoflavones
09/02/2008US7419795 Forming chemical intermediate, such as 2-ketogluconate, for ascorbic acid
09/02/2008CA2204743C D-pantolactone hydrolase and gene encoding the same
08/2008
08/28/2008WO2008102253A2 Method of biosynthesizing tetrodotoxin
08/28/2008US20080207873 Biosynethetic gene cluster for jerangolids
08/28/2008US20080206826 reducing alpha -leaving group-substituted ketones with (R)- or (S)-selective alcohol dehydrogenases in presence of cofactor and optionally a suitable system for regenerating the oxidised cofactor, to produce the corresponding single enantiomer alcohols and subsequently, by cyclisation enantiomer epoxides
08/28/2008US20080206825 Method of biosynthesizing tetrodotoxin
08/28/2008US20080206824 Method For Producing Optically Active Alcohols From Alkanones Using a Dehydrogenase of Azoarcus
08/27/2008EP1961747A2 Borrelidin-producing polyketide synthase and its uses
08/27/2008EP1491633B1 Novel carbonyl reductase, gene encoding it and process for producing optically active alcohols using the same
08/27/2008CN101250566A Method for synthesizing theaflavine crude extracts by ultra-fine Cladosporium sp. biology
08/27/2008CN101250565A Method for preparing 1,2-epoxy cyclohexane by catalytic oxidation of cyclohexene by lipase
08/27/2008CN100413973C Method for producing gluconic acid lactone
08/27/2008CN100413972C Enzymatic catalyzing process for the preparation of substituted 2-amino-3-(2-amino-phenylsulfanyl)-propionic acid
08/27/2008CN100413968C P450BM-3Glue435Thr variant gene capable of catalyzing indole to generate indigo blue and its use
08/26/2008US7416872 Taxoid oxygenases and their uses
08/26/2008US7416870 Methods of directing C-O bond formation utilizing a type II polyketide synthase system
08/26/2008US7416867 partial (meth)acrylic esters of polyalcohols can be prepared in high conversions and with high purities from simple reactants. The synthesis ought to proceed under mild conditions, giving products having a low color number and high purity
08/26/2008US7416865 Stereoselective; reduction and esterification (in either order) of 2,3-dihydroxybutyrylalkanoic acid ester in the presence of a lipase or hydrolase, preferably of microorganism origin
08/26/2008CA2343880C Polyketide synthase enzymes and recombinant dna constructs therefor
08/21/2008WO2007030772A3 Improved production of clavulanic acid by genetic engineering of streptomyces clavuligerus
08/21/2008US20080200659 Combinatorial polyketide libraries produced using a modular PKS gene cluster as scaffold
08/21/2008US20080199940 Cosmids; vectors; prokaryotics; Micromonospora biosynthesis
08/21/2008US20080199922 Deacylation of 5-cyanophthalide via esterases from Aspergillus
08/21/2008US20080199921 Process for producing glutamate derivatives
08/21/2008US20080199912 Methods for Obtaining Optically Active Epoxides and Diols from 2,3-Disubstituted and 2,3-Trisubstituted Epoxides
08/20/2008EP1958935A2 Process for the production of piperidine derivatives with microorganisms
08/20/2008EP1392824B1 Improved isoprenoid production
08/20/2008CN101245360A Biological enzymatic hydrolysis extraction technique of paclitaxel from south yew
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