WO2006035770A1 - 誘導体の合成方法、化合物ライブラリー及びその作製方法、並びに、スクリーニング方法 - Google Patents
誘導体の合成方法、化合物ライブラリー及びその作製方法、並びに、スクリーニング方法 Download PDFInfo
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- WO2006035770A1 WO2006035770A1 PCT/JP2005/017745 JP2005017745W WO2006035770A1 WO 2006035770 A1 WO2006035770 A1 WO 2006035770A1 JP 2005017745 W JP2005017745 W JP 2005017745W WO 2006035770 A1 WO2006035770 A1 WO 2006035770A1
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- C—CHEMISTRY; METALLURGY
- 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
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
- C12P1/02—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using fungi
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- C—CHEMISTRY; METALLURGY
- 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
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/16—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms containing two or more hetero rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/15—Medicinal preparations ; Physical properties thereof, e.g. dissolubility
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2500/00—Screening for compounds of potential therapeutic value
Definitions
- the present invention relates to a method for synthesizing a derivative of an organic compound produced by a microorganism, a compound library containing the derivative, a method for producing the compound library, and a screening method using the compound library.
- libraries of natural compounds isolated and purified from microbial cultures are used in many pharmaceuticals and pharmaceutical lead compounds (eg, penicillin, tacrolimus (FK-506), pravastatin, etc.) ) has been found.
- pharmaceutical lead compounds eg, penicillin, tacrolimus (FK-506), pravastatin, etc.
- natural compounds have a variety of activities and unique structures. Therefore, a library of natural compounds is extremely useful in searching for lead compounds. It is thought that there is.
- Naturally-derivative derivatives libraries are also considered to be useful in efficiently searching for excellent drugs, and there is a demand for the construction of libraries containing natural-derivative derivatives.
- the present invention provides a method for synthesizing a derivative of a natural compound, which is useful for random screening by HTS (high throughput), search for pharmaceuticals or agricultural chemicals, and search for lead compounds of pharmaceuticals or agricultural chemicals.
- An object of the present invention is to provide a method for producing a compound library containing a derivative of a natural compound, a compound library containing a derivative of a natural compound, and a screening method using a compound library.
- Streptomyces sp. MK9 29-43F1 is cultured as a reaction reagent and oxidized with a dione reagent (Jone, s ) or a compound that oxidizes the compound.
- Acetone Zoxone monopersulfate was added and reacted.
- the extract obtained by extracting the culture fluid force with ethyl acetate is fractionated by high performance liquid chromatography (HPLC), while reacting with a reaction reagent, the extract of the culture fluid is fractionated by HPLC,
- HPLC high performance liquid chromatography
- the substances contained in the extract of the culture broth reacted with the reaction reagent, but not in the extract of the fermented broth culture solution reacted with the reaction reagent was identified and recovered.
- the culture solution reacted with Diones reagent was found to be an acid compound of the compound represented by the following formula (1) (the following formula (2)).
- a compound (the following formula (3)) in which the compound represented by the following formula (1) is epoxidized is obtained. I found.
- the method according to the present invention is a method for synthesizing a derivative of an organic compound produced by a microorganism, wherein the microorganism is cultured using a predetermined culture solution, and the microorganism is obtained by culturing the microorganism.
- the reaction between the organic compound and the reaction reagent may be performed by culturing the microorganism in the culture solution containing the reaction reagent, or the culture solution substantially free of the reaction reagent.
- the organic compound may be produced by culturing the microorganism in the medium, and the reaction reagent may be added to a culture solution in which the microorganism is cultured.
- the method according to the present invention is a method for producing a compound library containing a derivative of an organic compound synthesized by reacting an organic compound produced by a microorganism with a reaction reagent, the reaction Included in the culture broth of the microorganism containing the reagent! However, the method includes recovering the compound, which is substantially free of the reaction reagent and contained in the culture solution, as a component of the compound library.
- the compound library according to the present invention is a compound library including a derivative of the organic compound synthesized by reacting an organic compound produced by a microorganism with a reaction reagent, and includes the reaction reagent. A force that can be contained in the culture medium in which the microorganism is cultured. A compound that is substantially free of the reaction reagent is collected and collected as a component of the compound library. Can do.
- the screening method according to the present invention is a compound having a physiological activity using a compound library containing a derivative of the organic compound synthesized by reacting an organic compound produced by a microorganism with a reaction reagent.
- the compound library is contained in a culture solution obtained by culturing the microorganism containing the reaction reagent, but is substantially free of the reaction reagent! /, Culture solution.
- the method includes collecting the compound and making it as a component of the compound library.
- the screening method according to the present invention is a method for screening a therapeutic agent using a compound library containing a derivative of the organic compound synthesized by reacting an organic compound produced by a microorganism with a reaction reagent.
- Each compound in the compound library is administered to a disease model animal other than a human and the ability to improve the symptoms of the disease by administering the compound is evaluated.
- the microorganism containing the reaction reagent is contained in the culture medium in which the microorganism is cultured! Although it is contained in the culture liquid that does not substantially contain the reaction reagent, the compound is recovered and the This includes making it as a component of a compound library.
- the culture solution substantially free of the above-described reaction reagent is a culture solution for culturing the above-described microorganism, and may be a culture solution before culturing the above-mentioned microorganism. It may be a culture solution after culturing.
- the above-described culture medium containing the reaction reagent contains a culture medium in which the reaction reagent is cultured, the recovery of the complex compound that is substantially contained in the culture medium and that contains the reaction reagent It is also possible to identify and carry out by fractionating the compound contained in the culture solution in which the microorganism containing sucrose is cultured and / or the compound contained in the culture solution substantially free of the reaction reagent.
- a culture solution obtained by culturing the microorganism containing the above-mentioned reaction reagent may be obtained by reacting an organic compound with the reaction reagent by culturing the microorganism in a culture solution containing the reaction reagent.
- Substantially contains reaction reagents The organic compound is produced by culturing the microorganism in the culture medium, and the reaction between the organic compound and the reaction reagent is performed by adding the reaction reagent to the culture liquid containing the organic compound produced by the microorganism. It is good as well.
- the microorganism described above may be, for example, a mutant in which a gene involved in the organic compound production process is mutated.
- the gene manipulation involved in the organic compound production process may be performed. It may be a transformant that has been applied!
- Examples of the mutant in which a gene involved in the production process of the organic compound has been mutated include a mutant into which the mutation has been artificially introduced by ultraviolet irradiation, X-ray irradiation, or chemical administration. May be a spontaneous mutant! / ⁇ .
- microorganism refers to a microscopic organism, for example, archaea, eubacteria, archaea, protozoa, chromistas, fungi (fungi), microbes Includes animals and plants.
- Archaea are also known as archaea or metazoans, and include, for example, highly halophilic bacteria, thermophilic archaea, and methane bacteria (methane-producing archaea).
- eubacteria include, for example, most bacteria such as Escherichia coli and actinomycetes.
- Arcezoas means eukaryotes that can live without molecular enzymes (peroxynome), for example, Trichomonas.
- Protozoa means mononuclear unicellular organisms, and includes, for example, algae, sphagnum fungi, deformed fungi (true slime molds), and cellular slime molds.
- Chromistas refer to a group of organisms characterized in that chloroplasts have two more membranes outside the two chloroplast envelopes, and are enveloped by a total of four membranes. For example, Sakagebo mold, oomycete, Labyrinthura and the like are included.
- Fungi include ascomycetes, zygomycetes, basidiomycetes, incomplete fungi, and the like, for example, fungi, mushrooms, and yeasts.
- the microorganisms included in the technical scope of the present invention are not limited to the biological species shown here, and may be any biological species as long as the same treatment as the above biological species such as culture can be performed.
- reaction reagents include oxidation reaction reagents, reduction reaction reagents, epoxidation reaction reagents, dihydroxylation reaction reagents, oxidative cleavage reaction reagents, hydrogenation reaction reagents, etherification reaction reagents, halogens.
- Group consisting of sulfation reaction reagent, nitration reaction reagent, sulfonation reaction reagent, diazo reaction reagent, aldol reaction reagent, and alkyl reaction reagent Force is also selected Force that can use one or more reagents is not limited to these.
- reaction reagent refers to a reagent that synthesizes a derivative by reacting with an organic compound produced by a microorganism.
- oxidation reaction reagent "reduction reaction reagent”, “epoxidation reaction reagent”, “dihydroxylation reaction reagent”, “etherification reaction reagent”, “halogenation reaction reagent”, “nitration reaction reagent” ”,“ Sulfony reaction reagent ”,“ Diazo reaction reagent ”, and“ Alkylation reaction reagent ”refer to reaction substrates such as organic compounds produced by microorganisms by oxidation, reduction, epoxidation, dihydroxy, respectively.
- Reagents that can be isomerized, etherified, halogenated, nitrated, sulfonated, diazotized or alkylated.
- the "oxidative cleavage reagent” refers to a reagent that cleaves an organic compound by oxidation.
- Hydrogenation reaction reagent refers to a reagent that substitutes a functional group of an organic compound produced by a microorganism with hydrogen, or adds hydrogen to an organic compound produced by a microorganism.
- aldol reaction reagent means that the aldol or aldol power is easily derived by nucleophilic addition of ketones, aldehydes or esters having the same or different structure to the ketones or aldehydes of organic compounds produced by microorganisms. Reagents that produce compounds.
- these reagents may be anything as long as they have the above-described effects.
- these reagents may include a compound that directly reacts with a target organic compound or a compound having a catalytic action. Moreover, you may include both.
- FIG. 1 In one example of the present invention, an extract (upper stage) of a culture solution of Streptomyces sp. MK929-43F1 that was not reacted with a diones reagent and acetone Zoxon monopersulfate was reacted with a diones reagent.
- the separation pattern between the extract of the culture solution of Streptomyces sp. MK929-43F1 (middle) and the extract of the culture solution of Streptomyces sp. MK929-43F1 (lower) reacted with acetone Zoxone monopersulfate is shown.
- FIG. FIG. 2 shows the result of 1 ! "I-NMR analysis of the structure of a substance contained in an extract of a culture solution of Streptomyces sp. M K929-43F1 reacted with Diones reagent in an example of the present invention.
- FIG. 3 the structure of a substance contained in an extract of a culture solution of Streptomyces sp. MK929-43F1 reacted with acetone Zoxone monopersulfate is 1 ! ”I-NMR. It is a figure which shows the result analyzed by this.
- FIG. 4 is a graph showing the results of examining the cell migration ability inhibitory activity of migrastatin and acid migrastatin according to an example of the present invention.
- FIG. 5 is a graph showing the results of examining the effects of migrastatin and acid migrastatin on ATP synthesis according to an example of the present invention.
- a microorganism is used in a predetermined culture solution.
- the organic compound obtained by culturing the microorganism and the reaction reagent for synthesizing the derivative of the organic compound are reacted in the culture solution.
- Microorganisms used in the present invention are fungi (generally fungi 'mushrooms' yeast), bacteria (prokaryotic unicellular organisms), as long as they produce organic compounds as metabolites under culture conditions. Any of deformed fungi (true slime molds) may be used. For example, ascomycetous fungi (yeast, akapanbi koji mold, mushroom truffle, etc.), zygomycetes (mushroom, mushroom fungi, etc.), basidiomycetes (matsutake mushrooms, etc.), incomplete fungi (botrysis, etc.), fungi (Endemic fungi); eubacteria (eg, E.
- mutant strains in which genes involved in the production process of organic compounds have been mutated.
- This mutant is a transformant in which a gene that has been genetically manipulated is introduced into a gene involved in the production process of an organic compound, whether it is a mutant that has been artificially introduced by ultraviolet rays, X-rays, or chemical agents. However, it may be a spontaneous mutant.
- Culture of these microorganisms may be performed by a culture method usually used for each microorganism.
- a culture medium used for the culture a synthetic medium, a semi-synthetic medium, or a natural medium can be used as long as it is a medium in which the microorganism to be used can grow.
- nutrients to be added to the culture medium those known as nutrient sources for microorganisms can be used.
- the carbon source commercially available molasses, glucose, maltose, fructose, man-tol, potato starch, corn starch, dextrin, soluble starch, etc., or fats and oils, etc. are used as nitrogen sources.
- peptones such as Na, K, Mg, Ca, Zn, Fe, Mn, Co and Cu
- hydrochloride, nitrate, phosphate, carbonate and the like can be added as necessary.
- amino acids such as palin, leucine, isoleucine, ferrolanine, tryptophan, methionine, lysine, arginine, glutamic acid, aspartic acid, Secondary metabolite production-promoting substances or antifoaming agents such as tamins, oleic acid, methyl oleate, lard oil, silicone oil, and surfactants can be used as appropriate.
- any additive can be used as long as it is used by microorganisms and is useful for the production of secondary metabolites.
- the culture method may be the same as the microorganism culture method in the production of secondary metabolites, and the culture method may be solid culture or liquid culture. In the case of liquid culture, static culture, shaking culture, or stirring culture may be performed.
- an organic compound that is a secondary metabolite is produced.
- a derivative of the organic compound can be obtained by reacting a reaction reagent for synthesizing the derivative of the organic compound with the organic compound in the culture solution.
- the derivative thus obtained is very likely to be a novel compound having a unique structure, and can also be expected to have an activity not found in nature.
- reaction can be used as long as it can convert the functional group and skeleton of an organic compound that is a secondary metabolite. It is not limited to or reagents.
- each reaction can be combined in two or more stages.
- H H, H / catalyst (eg Rh, Ru, Pd)
- Olephine dihydroxylation OsO, KMnO, R-CO H / H +, etc.
- Olefin acid-cleavage reaction O, NalO, etc.
- microorganisms can be cultured in a culture solution containing a reaction reagent added in advance, or the reaction reagent can be substantially It is also possible to cultivate the microorganisms in a culture solution that does not contain the reaction, and add a reaction reagent to the culture solution in which the microorganisms are cultured.
- the latter method of adding a reaction reagent after culturing includes, for example, a method in which a synthetic reagent is added as it is to a microorganism culture solution, or a microorganism culture solution containing microorganisms or centrifugation.
- a synthetic reagent is added to the extract obtained by adding an organic solvent that is not miscible with water, such as ethyl acetate, chloroform, benzene, toluene, or ether, to the culture filtrate obtained by filtration.
- an organic solvent that is not miscible with water such as ethyl acetate, chloroform, benzene, toluene, or ether.
- a compound library can be prepared by recovering derivatives of organic compounds synthesized by reacting organic compounds produced by microorganisms with various reaction reagents. For example, if a compound that is not contained in a culture solution that does not substantially contain a reaction reagent is identified and recovered, the derivative of the organic compound is concentrated. Libraries can be created.
- the library contains not only derivatives of organic compounds produced by microorganisms but also organic compounds themselves. Can be made.
- the reaction reagent is added, but the culture solution is used so that derivatives of organic compounds produced mainly by the microorganism can be obtained. Libraries that can be identified and that contain such derivatives at high frequency.
- Methods for identifying and isolating organic compounds and Z or derivatives of organic compounds produced by microorganisms include, for example, column chromatography using silica gel, ODS, Toyopearl HW-40, and centrifugal liquid-liquid partition chromatography. There are conventional methods such as chromatography, thin layer chromatography, and high performance liquid chromatography (HPLC). Using these methods, the compound contained in the culture medium in which the microorganism containing the reaction reagent is cultured and the compound contained in the culture solution that does not substantially contain the reaction reagent! By comparing these fractionation patterns, the organic compound to be recovered and Z or a derivative of the organic compound can be identified, and isolation can be easily performed.
- the recovered compounds may be mixed or used separately depending on the purpose.
- the following method may be used when it takes time to identify individual compounds in order to identify compounds having physiological activity. First, divide the library into several pools, and identify the pools whose intermediate strength is also active. Furthermore, the compounds contained in the pool are divided into several subpools, and similarly, active subpools are identified. By repeating this, the target compound can be identified with a small number of times.
- the compound constituting the library includes mass spectrum, multiple mass spectrum, ultraviolet and visible absorption spectrum, proton nuclear magnetic resonance spectrum, carbon 13 nuclear magnetic resonance spectrum.
- the structure can be determined by a known structural analysis method using a tuttle, an infrared absorption spectrum, an X-ray crystal spectrum, or a combination of these methods.
- the compound thus determined can be dried under reduced pressure and stored in a cool dark place such as a refrigerator.
- various screenings can be performed for the purpose of obtaining a compound having physiological activity.
- the compound having physiological activity include an enzyme inhibitor, a ligand Z receptor binding inhibitor, an angiogenesis inhibitor, a cell adhesion inhibitor, a gene expression inhibitor, a growth factor-like active substance, and the like.
- the enzyme inhibitor include a tyrosine kinase inhibitor, a cycloxygenase (COX) inhibitor, a telomerase inhibitor, a matrix taroprotease inhibitor, a prostaglandin D synthesis inhibitor, a phosphodiesterase inhibitor, Cholinesterase inhibitors, viral protease inhibitors, reverse transcriptase inhibitors and the like.
- the receptor is, for example, an adrenergic receptor, a histamine receptor, a lipotriene receptor, an opioid receptor, or the like.
- nuclear magnetic resonance spectra (1H-NMR and 13 C-NMR) were measured using JNM-AL300 (manufactured by JEOL). Each reaction was performed in argon unless otherwise specified.
- Streptomyces sp. MK 929-43F1 which synthesizes the compound represented by the above formula (1) (migrastatin), is cultured in 2% dextrin, 2% glycerol, 1% soypeptone, 0.3% yeast exoxide, 0.2% sulfuric acid. After culturing at 27 ° C for 4 days in ammonia, 0.2% calcium carbonate, pH 7.4), the supernatant was obtained by centrifugation. To the obtained culture supernatant 60 1, 164 mg / ml Diones reagent 30 1 was added and stirred at 25 ° C. for 1 minute. In addition, as a control, a filtrate that does not allow dione reagent to be prepared was prepared.
- the mixture was saturated, and 20 ⁇ g / ml oxon monopersulfate (dissolved in acetone) 100 ⁇ 1 was added, followed by stirring at room temperature for 3 hours.
- a solution that did not contain acetone oxon monopersulfate was prepared.
- the mixture was extracted with ethyl acetate 6001, the extract was concentrated under reduced pressure and dried, the dried product was dissolved in methanol 3001, and the resulting crude product was subjected to high performance liquid chromatography (column; SenshuPAK ODS C18 150).
- RPMI 1640 medium containing 1% serum FBS; manufactured by Tissue Culture Biologicals
- migrastatin or acid migrastatin was added and cultured at 37 ° C for 24 hours.
- those cultured in a culture solution without adding migrastatin or acid mydalastatin were also prepared. After culturing, the cells were observed under a microscope to confirm how much the wounds damaged by the micropipette tip were filled with the cells that migrated by the surrounding force, and the cell migration ability was evaluated. The results are shown in Fig. 4.
- acid migrastatin which is a derivative of migrastatin, can also inhibit the migration ability of tumor cells in the same manner as migrastatin. Further, it has become clear that a derivative of a certain compound may have the same activity as the original compound.
- luciferase luciferin 40 ⁇ l of 4 mg / ml luciferase luciferin (Sigma) was added, and the ATP amount was immediately measured with a single photon monitor of a liquid scintillation counter (LS-5000TD: BECKMAN COULTER). The blank value was measured under the condition that the sample and luciferase luciferin were not added, and all data power was also subtracted. The results are shown in Fig. 5.
- a derivative of a microbial product useful for random screening by HTS (high-throughput), search for pharmaceuticals or agrochemicals, and search for lead compounds of pharmaceuticals or agrochemicals is provided.
- a synthesis method, a library containing a derivative of a microbial product, a preparation method, a compound library containing a derivative of a microbial product, and a screening method using the compound library can be provided.
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Abstract
Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US11/663,082 US20080167201A1 (en) | 2004-09-27 | 2005-09-27 | Method For Synthesizing Derivative, Compound Library and Method For Constructing the Same, and Method For Screening |
CA002581254A CA2581254A1 (en) | 2004-09-27 | 2005-09-27 | Method for synthesizing derivative, compound library and method for constructing the same, and method for screening |
EP05788164A EP1795603A1 (en) | 2004-09-27 | 2005-09-27 | Process for synthesis of derivatives, compound library, method for making the mase, and screening method |
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JP2004-279597 | 2004-09-27 | ||
JP2004279597A JP3916166B2 (ja) | 2004-09-27 | 2004-09-27 | 化合物ライブラリーの作製方法、並びに、スクリーニング方法 |
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WO2006035770A1 true WO2006035770A1 (ja) | 2006-04-06 |
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US (1) | US20080167201A1 (ja) |
EP (1) | EP1795603A1 (ja) |
JP (1) | JP3916166B2 (ja) |
KR (1) | KR20070057865A (ja) |
CN (1) | CN101027405A (ja) |
CA (1) | CA2581254A1 (ja) |
WO (1) | WO2006035770A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03220199A (ja) * | 1990-01-23 | 1991-09-27 | Takara Shuzo Co Ltd | 新規r106類化合物 |
JPH04342567A (ja) * | 1990-09-20 | 1992-11-30 | Monsanto Co | N−置換−1−デオキシノジリマイシンの製造方法 |
JPH05194530A (ja) * | 1991-08-22 | 1993-08-03 | Merck & Co Inc | 免疫抑制活性を有するフルオロマクロライド |
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2004
- 2004-09-27 JP JP2004279597A patent/JP3916166B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-27 WO PCT/JP2005/017745 patent/WO2006035770A1/ja active Application Filing
- 2005-09-27 EP EP05788164A patent/EP1795603A1/en not_active Withdrawn
- 2005-09-27 CA CA002581254A patent/CA2581254A1/en not_active Abandoned
- 2005-09-27 US US11/663,082 patent/US20080167201A1/en not_active Abandoned
- 2005-09-27 KR KR1020077006827A patent/KR20070057865A/ko not_active Application Discontinuation
- 2005-09-27 CN CNA2005800323115A patent/CN101027405A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03220199A (ja) * | 1990-01-23 | 1991-09-27 | Takara Shuzo Co Ltd | 新規r106類化合物 |
JPH04342567A (ja) * | 1990-09-20 | 1992-11-30 | Monsanto Co | N−置換−1−デオキシノジリマイシンの製造方法 |
JPH05194530A (ja) * | 1991-08-22 | 1993-08-03 | Merck & Co Inc | 免疫抑制活性を有するフルオロマクロライド |
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Publication number | Publication date |
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US20080167201A1 (en) | 2008-07-10 |
JP3916166B2 (ja) | 2007-05-16 |
EP1795603A1 (en) | 2007-06-13 |
CA2581254A1 (en) | 2006-04-06 |
JP2006087392A (ja) | 2006-04-06 |
KR20070057865A (ko) | 2007-06-07 |
CN101027405A (zh) | 2007-08-29 |
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