JP2007512238A - 2−フェニル−ベンゾフラン誘導体、その製造方法及びその使用 - Google Patents
2−フェニル−ベンゾフラン誘導体、その製造方法及びその使用 Download PDFInfo
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- JP2007512238A JP2007512238A JP2006537126A JP2006537126A JP2007512238A JP 2007512238 A JP2007512238 A JP 2007512238A JP 2006537126 A JP2006537126 A JP 2006537126A JP 2006537126 A JP2006537126 A JP 2006537126A JP 2007512238 A JP2007512238 A JP 2007512238A
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- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229940126575 aminoglycoside Drugs 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000118 anti-neoplastic effect Effects 0.000 description 1
- 229940126573 antibacterial therapeutic Drugs 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 239000003782 beta lactam antibiotic agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
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- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
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- 235000010980 cellulose Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 229940124587 cephalosporin Drugs 0.000 description 1
- 150000001780 cephalosporins Chemical class 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000002962 chemical mutagen Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011097 chromatography purification Methods 0.000 description 1
- 229960003405 ciprofloxacin Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 235000013495 cobalt Nutrition 0.000 description 1
- LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 210000000805 cytoplasm Anatomy 0.000 description 1
- 239000012225 czapek media Substances 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000008298 dragée Substances 0.000 description 1
- 239000006196 drop Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 229960003276 erythromycin Drugs 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- 150000002337 glycosamines Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 235000006748 manganese carbonate Nutrition 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229950006780 n-acetylglucosamine Drugs 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229930000184 phytotoxin Natural products 0.000 description 1
- 239000003123 plant toxin Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000013587 production medium Substances 0.000 description 1
- 125000006239 protecting group Chemical class 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- LJXQPZWIHJMPQQ-UHFFFAOYSA-N pyrimidin-2-amine Chemical group NC1=NC=CC=N1 LJXQPZWIHJMPQQ-UHFFFAOYSA-N 0.000 description 1
- 150000007660 quinolones Chemical class 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035806 respiratory chain Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000028070 sporulation Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 150000005219 trimethyl ethers Chemical class 0.000 description 1
- 239000012137 tryptone Substances 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
- 229960003165 vancomycin Drugs 0.000 description 1
- MYPYJXKWCTUITO-UHFFFAOYSA-N vancomycin Natural products O1C(C(=C2)Cl)=CC=C2C(O)C(C(NC(C2=CC(O)=CC(O)=C2C=2C(O)=CC=C3C=2)C(O)=O)=O)NC(=O)C3NC(=O)C2NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(CC(C)C)NC)C(O)C(C=C3Cl)=CC=C3OC3=CC2=CC1=C3OC1OC(CO)C(O)C(O)C1OC1CC(C)(N)C(O)C(C)O1 MYPYJXKWCTUITO-UHFFFAOYSA-N 0.000 description 1
- MYPYJXKWCTUITO-LYRMYLQWSA-O vancomycin(1+) Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=C2C=C3C=C1OC1=CC=C(C=C1Cl)[C@@H](O)[C@H](C(N[C@@H](CC(N)=O)C(=O)N[C@H]3C(=O)N[C@H]1C(=O)N[C@H](C(N[C@@H](C3=CC(O)=CC(O)=C3C=3C(O)=CC=C1C=3)C([O-])=O)=O)[C@H](O)C1=CC=C(C(=C1)Cl)O2)=O)NC(=O)[C@@H](CC(C)C)[NH2+]C)[C@H]1C[C@](C)([NH3+])[C@H](O)[C@H](C)O1 MYPYJXKWCTUITO-LYRMYLQWSA-O 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 235000016804 zinc Nutrition 0.000 description 1
- 239000002132 β-lactam antibiotic Substances 0.000 description 1
- 229940124586 β-lactam antibiotics Drugs 0.000 description 1
- 150000003952 β-lactams Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/10—Antimycotics
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/145—Fungal isolates
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- 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
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/04—Oxygen as only ring hetero atoms containing a five-membered hetero ring, e.g. griseofulvin, vitamin C
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/645—Fungi ; Processes using fungi
- C12R2001/66—Aspergillus
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- Furan Compounds (AREA)
Abstract
【化1】
Description
R3、R4、R5、R6及びR7は、互いに独立してH、−(C1〜C6)−アルキル又は−C(O)−(C1〜C6)−アルキルである)
の化合物、又は式(I)の化合物の生理学的に許容される塩に関する。
式(I)の化合物において、R3、R4、R5、R6及びR7が、互いに独立してH又はメチルであることがさらに好ましい。
式(I)の化合物において、R1及びR2がHであり、そしてR3、R4、R5、R6及びR7が、互いに独立してH又はメチルであることが特に好ましい。
1.1つ又はそれ以上の式(I)の化合物が培養基中に生じるまで、培養基中で微生物Aspergillus flavipes ST003878(DSM 15290)又はその変異体及び/若しくは突然変異体のうちの1つを発酵させる工程と、並びに
2.この培養基から式(I)の化合物を単離する工程と、並びに
3.しかるべき場合に、式(I)の化合物を誘導体化するかそして/又は生理学的に許容される塩に転換する工程、
を含む。
- 発酵培地の凍結乾燥
- 凍結乾燥物の有機溶媒での抽出
- 固相を用いた培養濾液からの化合物の抽出
- HPLC若しくはTLCによる分析、又は生物学的活性の試験による分析
アッセイを、384プレートフォーマットにおいて実行した。反応容量は、1試験当たり40μlであった。この反応混合物は、試験物質10μl、並びにアセチルCoA及びD−グルコサミン−1−リン酸からなる基質溶液15μlを含んだ。酵素反応を、GlmU酵素溶液15μlの添加によって開始した。30℃での60分間のインキュベーション後、反応を、現像試薬(グアニジンに溶解したDTNB)10μlの添加によって停止した。次いでこのプレートを遠心分離し(1分間、1000rpm)、そして、吸収を光度計において405nmで読む前に室温でさらに45分間保管した。試験化合物の阻害活性を計算し得るために、ポジティブコントロール(GlmUを含むシグナル)及びネガティブコントロール(GlmUを含まないシグナル)を、各プレートに含めた。非特異的な物質の影響(例えば色)によって引き起こされ得る偽のポジティブサンプルを除外するために、物質を含むがGlmUを含まないブランクプレートを、試験プレートと並行して含めた。ブランクについての補正後、この物質の阻害活性を、以下の式に従って計算した。
阻害(%)=100×[1−(OD405nm物質/OD405nmポジティブコントロール)]
上記の医薬品は、少なくとも1つの式(I)の化合物を、1つ又はそれ以上の薬理学的に適切な補助物質又はキャリア物質と混合し、そしてこの混合物を投与に適切な形態にすることによって製造される。
パーセンテージ値は、重量に関連付けられる。液体の場合の混合比は、別段の通知がない限り容量に関連付けられる。
Aspergillus flavipes ST003878(DSM 15290)のグリセロール培養の調製
栄養液(麦芽抽出物2.0%、酵母抽出物0.2%、グルコース1.0%、(NH4)2HPO4 0.05%、pH6.0)30mlを、滅菌した100ml Erlenmeyerフラスコにおいて株Aspergillus flavipes ST003878(DSM 15290)で接種し、そして25℃及び140rpmで回転振盪機上で6日間インキュベートした。この培養物1.5mlを、引き続いて80%グリセロール2.5mlで希釈し、そして−135℃で保管した。
ErlenmeyerフラスコにおけるAspergillus flavipes ST003878(DSM 15290)の予備培養の調製
栄養液(麦芽抽出物2.0%、酵母抽出物0.2%、グルコース1.0%、(NH4)2HPO4 0.05%、pH6.0)100mlを、滅菌した300ml Erlenmeyerフラスコにおいて株Aspergillus flavipes ST003878(DSM 15290)で接種し、そして25℃及び140rpmで回転振盪機上で4日間インキュベートした。次いで、この予備培養物2mlを、本培養の調製の目的について接種した。
ErlenmeyerフラスコにおけるAspergillus flavipes ST003878(DSM 15290)の発酵
各場合において、栄養液(ジャガイモデキストロースブロス2.4%、酵母抽出物0.2%、pH5.2)100mlを、滅菌した300ml Erlenmeyerフラスコにおいて株Aspergillus flavipes ST003878(DSM 15290)で接種し、そして25℃及び140rpmで回転振盪機上で11日間インキュベートした。次いで、この予備培養物300mlを、本培養の調製の目的について接種した。
発酵槽におけるAspergillus flavipes ST003878(DSM 15290)の発酵
10Lの発酵槽を、以下の条件下で操作した。
栄養培地:ジャガイモデキストロースブロス24g/L
酵母抽出物2g/L
pH5.2(滅菌前)
インキュベーション時間:166時間
インキュベーション温度:28℃
撹拌速度:180rpm
エアレーション:16L/分
泡沫形成を、多価アルコールのエタノール性溶液を繰り返し添加することによって抑制した。産生の最大量は、約160時間後に達した。
実施例4に記載されるように得られる培養液25リットルは、式(II)の化合物90mgを含んだ。この培養ブロスを濾過し、そして菌糸体(1.65kg)を、2−プロパノール10リットルで抽出した。透明なアルコール相を、真空中で2Lまで濃縮し、そして抗酸化剤としてアスコルビン酸1gの添加後、吸着樹脂MCI Gel(登録商標)CHP20Pで満たされた785ml容量のカラム上に供給した。カラム寸法:幅×高さ:10cm×25cm。カラムを、水中における5%アセトニトリルから100%アセトニトリルの溶媒グラジエントで溶出し、そしてカラムのスループットは、1時間当たり15リットルであった。各々2.5リットルを含む画分を収集した。画分7〜9(これは、式(II)の化合物を含んだ)を、HPLC分析によって確認し、貯め、そして真空中で濃縮した。この溶液(これは、大いにイソプロパノールを除去されている)のpHをまた、4.2に調整し、そしてもう一度MCI Gel(登録商標)CHP20Pカラム(490ml、カラム寸法:5cm×25cm)上に供給した。溶出を、0.01%ギ酸アンモニウム(pH4.2)から100%アセトニトリルのグラジエントを用いて達成した。カラムのスループットは、1分間当たり40mlであり、200mlを含む画分を獲得した。画分12及び13は、濃縮された式(II)の化合物を含んだ。これらを合わせ、真空中で濃縮し、そしてさらなるクロマトグラフィー精製の目的のために、Luna 10μ C18 phenomenex(登録商標)カラム(カラム寸法:21mm×250mm)上で分離した。0.025%トリフルオロ酢酸及び0%〜100%のアセトニトリルを溶離剤として使用し、フロースルー速度は、25ml/分であった。画分の容積は、50mlであった。画分14は、極めて濃縮された式(II)の化合物を含んだ。これを真空中でいくらか濃縮し、そして+4℃で静置した。淡黄色の式(II)の化合物を晶出させ、そして濾過し、乾燥させ、そしてアルゴン下で詰めた(20mg)。
カラム:YMC−PRO 18(登録商標)、120°A、250〜4.4、予備カラムを含む
移動相:A:0.02%トリフルオロ酢酸における5%アセトニトリル、2分間
B:100%アセトニトリル
グラジエント:AからBまで18分間
流量:1分間当たり1ml
210nmでのUV吸収による検出
式(II)の化合物は、13.9分の保持時間を有することが見出された。
357.0673のモル質量(M−H)を、エレクトロスプレーイオン化質量分析法(ESI−MS)によって、ネガティブモードにおいて見出し、一方ポジティブモードにおいて、359.0811の分子量(M+H)を見出し、実験式C18H14O8及び分子量358.31に対応した。
化合物(II)の物理化学的性質及び分光学的性質は、以下のように要約され得る。
外観:中程度の極性有機溶媒及び極性有機溶媒に可溶性の淡黄色の結晶性物質。中性媒体及び弱酸性媒体中で安定であるが、強酸性溶液及びアルカリ性溶液中、並びに酸素の影響下で不安定であった。
実験式:C18H14O8
分子量:358.31
UV最大値:pH2において水/アセトニトリル(1:1)中220nm、245nm、307nm及び365nm
実施例5に記載されるように得られる式(II)の化合物12mgを、メタノール3mlに溶解し、その後(トリメチルシリル)ジアゾメタン(ヘキサン中の2M溶液、Aldrich)1mlを添加した。この反応混合物を、室温で静置し、そして反応経過を、HPLCによってモニターした。利用される式(II)の化合物が完全に反応した後、この反応を、水の添加によって終結させ、そして真空中で濃縮した。得られるメチル化生成物を、0.02%トリフルオロ酢酸及びアセトニトリルを含むグラジエントを用いて、Luna 5μ RP18 phenomenex(登録商標)カラム上でクロマトグラフ的に精製した。純粋な画分を凍結乾燥した後、以下を、HPLCによって得た(条件は実施例5の通りである)。
式(III)の化合物2mg、モノメチルエーテル、保持時間15.4分
式(IV)の化合物2.7mg、ジメチルエーテル、保持時間16.9分
式(V)の化合物1.9mg、トリメチルエーテル、保持時間19.4分
ESI−MSにおいて、式(III)の化合物は、ポジティブモードにおいて(M+H)
373.0の分子ピーク、及びネガティブモードにおいて(M−H) 371.0の分子ピークを与え、MW=372及び実験式C19H16O8に対応した。
ESI−MSにおいて、式(IV)の化合物は、ポジティブモードにおいて(M+H)387.1の分子ピーク、及びネガティブモードにおいて385.0の分子ピークを与え、MW=386及び実験式C20H18O8に対応した。
Claims (14)
- R1及びR2がHである請求項1に記載の式(I)の化合物。
- R3、R4、R5、R6及びR7が、互いに独立してH又はメチルである請求項1又は2に記載の式(I)の化合物。
- 1.1つ又はそれ以上の式(I)の化合物が培養基中に生じるまで、培養基中で微生物Aspergillus flavipes ST003878(DSM 15290)又はその変異体及び/若しくは突然変異体のうちの1つを発酵させ、
2.培養基から式(I)の化合物を単離し、そして
3.必要によって式(I)の化合物を誘導体化するか、そして/又は式(I)の化合物を生理学的に許容される塩に転換する、
ことを含む、請求項1〜7のいずれか1項に記載の式(I)の化合物の製造方法。 - 発酵の間に、式(II)の化合物を工程1において形成させ、式(II)の化合物を工程2において単離し、そして工程3において、必要によって式(II)の化合物を誘導体化して、式(I)の化合物を得るか及び/又は生理学的に許容される塩に転換する、請求項8に記載の方法。
- ヒト又は動物の医療における医薬品を製造するための、請求項1〜7のいずれか1項に記載の式(I)の化合物又はその生理学的に許容される塩の使用。
- 細菌性感染症及び/又は真菌症の処置及び/又は予防用医薬品を製造するための、請求項10に記載の式(I)の化合物の使用。
- 請求項1〜7のいずれか1項に記載の少なくとも1つの本発明の式(I)の化合物又はその生理学的に許容される塩を含有する医薬品。
- 少なくとも1つの式(I)の化合物を、1つ又はそれ以上の薬理学的に適切な補助物質又はキャリア物質と混合する工程を含む、請求項12に記載の医薬品の製造方法。
- 微生物Aspergillus flavipes ST003878(DSM 15290)。
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CN103242273B (zh) | 2012-02-09 | 2015-06-03 | 中国科学院上海药物研究所 | 2-芳基苯并呋喃-7-甲酰胺类化合物、其制备方法及用途 |
EP3360549A1 (en) | 2017-02-14 | 2018-08-15 | Rheinische Friedrich-Wilhelms-Universität Bonn | Small molecule therapeutics for treating metachromatic leukodystrophy |
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