DK0834574T3 - Fremgangsmåde til oprensning af K-252a - Google Patents

Fremgangsmåde til oprensning af K-252a

Info

Publication number
DK0834574T3
DK0834574T3 DK97914579T DK97914579T DK0834574T3 DK 0834574 T3 DK0834574 T3 DK 0834574T3 DK 97914579 T DK97914579 T DK 97914579T DK 97914579 T DK97914579 T DK 97914579T DK 0834574 T3 DK0834574 T3 DK 0834574T3
Authority
DK
Denmark
Prior art keywords
chem
convert
represented
formula
alkali salts
Prior art date
Application number
DK97914579T
Other languages
English (en)
Inventor
Satoru Nagamura
Mitsutaka Kino
Tadashi Kinoshita
Original Assignee
Kyowa Hakko Kogyo Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyowa Hakko Kogyo Kk filed Critical Kyowa Hakko Kogyo Kk
Application granted granted Critical
Publication of DK0834574T3 publication Critical patent/DK0834574T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/22Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P17/00Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/18Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
    • C12P17/188Heterocyclic compound containing in the condensed system at least one hetero ring having nitrogen atoms and oxygen atoms as the only ring heteroatoms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/80Elimination or reduction of contamination by undersired ferments, e.g. aseptic cultivation

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Lasers (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DK97914579T 1996-04-09 1997-04-02 Fremgangsmåde til oprensning af K-252a DK0834574T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8646996 1996-04-09
PCT/JP1997/001134 WO1997038120A1 (en) 1996-04-09 1997-04-02 METHOD OF PURIFYING K-252a

Publications (1)

Publication Number Publication Date
DK0834574T3 true DK0834574T3 (da) 2001-12-27

Family

ID=13887827

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97914579T DK0834574T3 (da) 1996-04-09 1997-04-02 Fremgangsmåde til oprensning af K-252a

Country Status (11)

Country Link
US (1) US6004801A (da)
EP (1) EP0834574B1 (da)
JP (1) JP3865781B2 (da)
AT (1) ATE207127T1 (da)
AU (1) AU2177497A (da)
CA (1) CA2228471C (da)
DE (1) DE69707389T2 (da)
DK (1) DK0834574T3 (da)
ES (1) ES2166071T3 (da)
PT (1) PT834574E (da)
WO (1) WO1997038120A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6723844B1 (en) * 2003-02-27 2004-04-20 Abbott Laboratories Preparation of K-252a

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041489A (ja) * 1983-08-12 1985-03-05 Kyowa Hakko Kogyo Co Ltd 新規生理活性物質k―252

Also Published As

Publication number Publication date
DE69707389D1 (de) 2001-11-22
EP0834574B1 (en) 2001-10-17
WO1997038120A1 (en) 1997-10-16
DE69707389T2 (de) 2002-06-27
ES2166071T3 (es) 2002-04-01
CA2228471C (en) 2005-05-24
EP0834574A1 (en) 1998-04-08
MX9709802A (es) 1998-07-31
AU2177497A (en) 1997-10-29
CA2228471A1 (en) 1997-10-16
US6004801A (en) 1999-12-21
PT834574E (pt) 2002-04-29
ATE207127T1 (de) 2001-11-15
JP3865781B2 (ja) 2007-01-10
EP0834574A4 (da) 1998-05-20

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