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NL7412840A - Werkwijze ter bereiding van cefalosporine c. - Google Patents

Werkwijze ter bereiding van cefalosporine c.

Info

Publication number
NL7412840A
NL7412840A NL7412840A NL7412840A NL7412840A NL 7412840 A NL7412840 A NL 7412840A NL 7412840 A NL7412840 A NL 7412840A NL 7412840 A NL7412840 A NL 7412840A NL 7412840 A NL7412840 A NL 7412840A
Authority
NL
Netherlands
Prior art keywords
cephalosporin
cultivation
polyene
prodn
antibiotic resistant
Prior art date
Application number
NL7412840A
Other languages
English (en)
Original Assignee
Takeda Chemical Industries Ltd
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
Priority claimed from JP10968073A external-priority patent/JPS577719B2/ja
Priority claimed from JP11072373A external-priority patent/JPS577720B2/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of NL7412840A publication Critical patent/NL7412840A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/64—Oxygen atoms
    • 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
    • C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
    • C12P35/06—Cephalosporin C; Derivatives thereof

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
NL7412840A 1973-09-28 1974-09-27 Werkwijze ter bereiding van cefalosporine c. NL7412840A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10968073A JPS577719B2 (nl) 1973-09-28 1973-09-28
JP11072373A JPS577720B2 (nl) 1973-10-01 1973-10-01

Publications (1)

Publication Number Publication Date
NL7412840A true NL7412840A (nl) 1975-04-02

Family

ID=26449411

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7412840A NL7412840A (nl) 1973-09-28 1974-09-27 Werkwijze ter bereiding van cefalosporine c.
NL7412841A NL7412841A (nl) 1973-09-28 1974-09-27 Werkwijze ter bereiding van cefalosporine c.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7412841A NL7412841A (nl) 1973-09-28 1974-09-27 Werkwijze ter bereiding van cefalosporine c.

Country Status (1)

Country Link
NL (2) NL7412840A (nl)

Also Published As

Publication number Publication date
NL7412841A (nl) 1975-04-02

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Legal Events

Date Code Title Description
BV The patent application has lapsed