Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
05/1999
05/19/1999CN1043422C Method for preparing polyhydroxycyclopentane derivatives
05/14/1999WO1999023242A1 Ketoreductase gene and protein from yeast
05/12/1999EP0915167A1 In vivo method of obtaining cell components
05/12/1999EP0751940B1 Sesquiterpenic derivatives
05/11/1999US5902900 Optical purity, use as anti-obesity agents
05/11/1999US5902728 Diazodenitrification in manufacture of recombinant bacterial biosensors
05/06/1999WO1999022014A1 Process for preparing (2r,3s)-3-(4-lower alkoxyphenyl)glycidic acid esters
05/06/1999EP0913475A1 Dna fragments containing biotin biosynthetase gene and use of the same
05/06/1999EP0912755A1 The bioresolution of n-acylazetidine-2-carboxylic acids
05/06/1999EP0912754A1 Process for the fermentative production of deacylated cephalosporins
05/04/1999US5900370 Process for the production of ascorbic acid with prototheca
05/04/1999US5900367 Method for purifying taxol from taxus biomass
05/04/1999US5900237 Catalytic antibodies which hydrolyze primary amides and methods for eliciting such antibodies
04/1999
04/30/1999CA2237419A1 An aglucone isoflavone enriched vegetable protein extract and isolate and process for producing
04/28/1999EP0911415A2 Microbiological manufacture of L-ascorbic acid
04/28/1999EP0910633A2 Polyketides and their synthesis
04/28/1999CN1215434A Enzymatic process stereoselective preparation of therapeutic amides
04/28/1999CN1215433A Gliotoxin derivatives and anticancer agent comprising the same
04/28/1999CN1215394A Micacocidin derivatives
04/27/1999CA1340511C Method of catalyzing chemical reactions using monoclonal antibodies
04/22/1999WO1999019458A1 A method of fermentation preparation of lovastatin by an aspergillus terreus strain and the strain for performing the method
04/22/1999WO1999018856A1 Novel fluorescent reporter molecules and their applications including assays for caspases
04/22/1999CA2308125A1 Novel fluorescent reporter molecules and their applications including assays for caspases
04/21/1999EP0909757A2 Process for producing optically active pentanetetraols
04/21/1999EP0909327A2 Erythromycins and process for their preparation
04/15/1999DE19804815C1 10-Hydroxytaxane O-acetyltransferase enzyme
04/08/1999WO1999016439A1 CHRONIC, BOLUS ADMINISTRATION OF D-threo METHYLPHENIDATE
04/08/1999WO1999003986A3 Method to produce polyketides and polyketides
04/07/1999EP0906446A1 Process for the preparation of clavulanic acid
04/07/1999EP0906414A2 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom
04/07/1999EP0906295A1 Dibenzo-oxazepine and -dioxepine derivatives and their use as anti-tumor agents
04/07/1999CN1213400A Process for producing N-protected D-proline derivatives
04/06/1999US5891727 Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant
04/06/1999US5891695 Polypeptides involved in the biosynthesis of streptogramins, nucleotide sequences coding for these polypeptides and their use
04/06/1999US5891688 Regulatory protein having single amino acid substitutions creating an active protein not requiring normal phosphorylation; fungicides
04/01/1999WO1999015690A1 Novel serratia marcescens strain, prodigiosin and the use of the same as an immunosuppressive
04/01/1999WO1999015632A1 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 $i(ESCHERICHIA COLI)
04/01/1999WO1999015465A1 Method for eliminating a nitrogenated heterocyclic, or aromatic, compound in an effluent
04/01/1999WO1999002669A3 Production of polyketides in plants
04/01/1999CA2272354A1 Enzymatic process for the preparation of cephalosporanic 7.beta.-(4-carboxybutanamide) acid by means of the modified enzyme d-aminoacid oxidase of trigonopsis variabilis produced in escherichia coli
03/1999
03/31/1999EP0905255A2 Process for the preparation of pharmaceutically active thiazolidine or oxazolidine compounds by a yeast reductase
03/31/1999EP0904400A2 Enzymatic process for stereoselective preparation of therapeutic amides
03/31/1999EP0659752B1 Antibacterial and anti-tumor epoxide derivate dc 114-a1
03/30/1999US5889021 Active Compounds
03/30/1999US5888804 Processes for production of optically active quinuclidinol
03/30/1999US5888785 Method for using hydratase or a hydratase-amidase fusion for stereospecifically bioconverting certain racemic nitriles to the corresponding enatiomeric R--or S-amide or s-carboxylic acid
03/24/1999EP0673432B1 Process for preparing clavulanic acid
03/23/1999US5885809 Method of producing (S)-cyanohydrins
03/23/1999US5885792 Biotin operon
03/18/1999WO1999012543A1 Dithiolopyrrolones and their corresponding monoxides and dioxides as antineoplastic agents
03/18/1999WO1998058635A3 Method for the treatment of cancer with exochelins of mycobacterium tuberculosis
03/17/1999EP0901468A1 PREPARATION OF LACTAMS FROM ALIPHATIC $g(a),$g(v)-DINITRILES
03/16/1999US5883264 Subjecting racemic trans-3-phenylglycidamide compound to optical resolution using a microorganism having ability of preferentially hydrolyzing one of (2s,3r) isomer or (2r,3s) isomer thereof
03/10/1999CN1210150A Genes encoding branched-chain alpha-ketoacid dehydrogenase complex from streptomyces avermitilis
03/10/1999CN1210149A Overcoming DAPA aminotransferase bottlenecks in biotin vitamers
03/09/1999US5879929 Enzymatic processes for the resolution of enantiomeric mixtures of lactams useful as intermediates in the preparation of taxanes
03/05/1999CA2212237A1 Novel antineoplastic agents
03/04/1999WO1999010499A1 Statin production by fermentation
03/04/1999DE19738442A1 Percarbonate semi-ester compounds
03/03/1999EP0899342A2 Process for the biotechnological production of Delta-decalactone and Delta-dodecalactone
03/02/1999US5876991 Dna sequence which encodes tylactone synthase domain from strepomyces fradiae; for antibiotics, antitumor agents, immunosuppressants
03/02/1999US5876984 Sequiterpene derivatives having antiviral activity
02/1999
02/25/1999WO1999009200A1 Method for racemic biochemical resolution of cis- and trans- pyrrolopiperidine
02/25/1999CA2300119A1 Method for racemic biochemical resolution of cis- and trans- pyrrolopiperidine
02/24/1999CN1209168A Prodn. and screening process for phytochemical prodn. by plant cell cultures
02/24/1999CN1209132A Macrocyclic compounds made from suboxide units
02/23/1999US5874592 4-(1-oxo,4,6-dimethyldodec-2-en-1-ylamino-),2'-oxo-spiro -(tetrahydrofuran-2,4'-(4,8)dioxatricyclic(5.1.0.0(3,5))octane useful for antiarthritic,-ulcer agents; colitis, nephritis, and hepititus; bactericide; culture product of penicillium
02/18/1999WO1999007875A1 Process for preparing (2r,3s)-3-(substituted or unsubstituted phenyl)glycidamide compounds by asymmetric amidation
02/18/1999WO1999007873A1 METHOD FOR PRODUCING CYCLIC α-AMINO ACIDS FREE FROM ENANTIOMERS OR THEIR N-PROTECTED DERIVATIVES BY MEANS OF A D-SPECIFIC AMINOACYLASE
02/18/1999WO1999007872A1 PROCESS FOR THE PREPARATION OF HMG-CoA REDUCTASE INHIBITORS
02/18/1999WO1999007867A1 Methods for producing carotenoid compounds, and speciality oils in plant seeds
02/18/1999WO1999007710A1 Macrolides with antitumor activity
02/18/1999WO1999007392A1 Isoflavone-containing compositions
02/18/1999DE19735198A1 Optical resolution of cis- or trans-pyrrolo:piperidine derivatives
02/18/1999CA2299631A1 Methods for producing carotenoid compounds, and speciality oils in plant seeds
02/18/1999CA2299324A1 Method for producing cyclic .alpha.-amino acids free from enantiomers or their n-protected derivatives by means of a d-specific aminoacylase
02/18/1999CA2299269A1 Macrolides with antitumor activity
02/18/1999CA2298679A1 Isoflavone-containing compositions
02/17/1999EP0896795A1 Production of an aglucone isoflavone enriched vegetable protein whey
02/17/1999EP0896617A1 Process for producing n-protected d-proline derivatives
02/17/1999CN1208439A Process for the preparation of substituted aryl lactic acid containing cyclodepsipeptides with 24 ring atoms
02/17/1999CN1208078A Genes encoding branched-chain alpha-ketoacid dehydrogense complex from streptomyces Avermitilis
02/16/1999US5871979 Method for mass production of taxol by semi-continuous culture with Taxus chinensis cell culture
02/11/1999WO1999006531A1 Aspergillus genus showing resistance to cerulenin and l-methionine analogue and a process for preparing mevinolinic acid therefrom
02/09/1999US5869337 Regulated transcription of targeted genes and other biological events
02/09/1999US5869299 Using an enzyme system from streptomyces, particularly s. clavuligerus.
02/09/1999US5869279 Extracting plant porphyrin from photosynthetic cells, converting in vitro to animal porphyrin; for recombination with apoproteins to efficiently form active, pure porphyroproteins (e.g. hemoglobin)
02/09/1999CA1340382C Process for the preparation of 2-arylpropionic acids
02/04/1999WO1999005285A1 Method for producing biotin
02/04/1999WO1999004622A1 Transgenic plants with tocopherol methyltransferase
02/04/1999WO1998051695A3 Novel polyketide derivatives and recombinant methods for making same
02/04/1999WO1998050558A3 Production of ascorbic acid in plants
02/04/1999CA2298050A1 Transgenic plants with tocopherol methyltransferase
02/04/1999CA2297381A1 Method for producing biotin
02/03/1999EP0894142A2 Preparation of microbial polyunsaturated fatty acid containing oil from pasteurised biomass
02/03/1999EP0510186B1 Therapeutic uses of melanin
02/03/1999CN1041934C Process for preparing and/or purifying bar acid or medicinal salt or ester thereof
02/02/1999US5866396 Microbial production of indigo
01/1999
01/28/1999WO1999004015A1 Microorganism and esterase obtained therefrom
01/28/1999WO1999003986A2 Method to produce polyketides and polyketides
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