DK65275A - - Google Patents

Info

Publication number
DK65275A
DK65275A DK65275*#A DK65275A DK65275A DK 65275 A DK65275 A DK 65275A DK 65275 A DK65275 A DK 65275A DK 65275 A DK65275 A DK 65275A
Authority
DK
Denmark
Application number
DK65275*#A
Other languages
Danish (da)
Inventor
D Willner
L B Crast Jr
Original Assignee
Bristol Myers Co
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 US439508A external-priority patent/US3899394A/en
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Publication of DK65275A publication Critical patent/DK65275A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36Methylene radicals, substituted by sulfur atoms
    • 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
    • C12P35/00Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
    • C12P35/04Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK65275*#A 1974-02-21 1975-02-21 DK65275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US439508A US3899394A (en) 1972-12-26 1974-02-21 Production of antibacterial agents

Publications (1)

Publication Number Publication Date
DK65275A true DK65275A (en) 1975-10-27

Family

ID=23744995

Family Applications (1)

Application Number Title Priority Date Filing Date
DK65275*#A DK65275A (en) 1974-02-21 1975-02-21

Country Status (4)

Country Link
JP (1) JPS5733037B2 (en)
DK (1) DK65275A (en)
FI (1) FI750437A (en)
SE (1) SE7501740L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182825U (en) * 1983-05-24 1984-12-05 株式会社日立ホームテック code switch

Also Published As

Publication number Publication date
JPS5733037B2 (en) 1982-07-14
SE7501740L (en) 1975-08-22
JPS50123886A (en) 1975-09-29
FI750437A (en) 1975-08-22

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment