FI750437A - - Google Patents

Info

Publication number
FI750437A
FI750437A FI750437A FI750437A FI750437A FI 750437 A FI750437 A FI 750437A FI 750437 A FI750437 A FI 750437A FI 750437 A FI750437 A FI 750437A FI 750437 A FI750437 A FI 750437A
Authority
FI
Finland
Application number
FI750437A
Other languages
Finnish (fi)
Inventor
David Willner
Jr Leonard Bruce Crest
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 FI750437A publication Critical patent/FI750437A/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic 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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-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
    • C07D501/36—Methylene radicals, substituted by sulfur 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
    • C12P35/04—Preparation 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)
  • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI750437A 1974-02-21 1975-02-18 FI750437A (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
FI750437A true FI750437A (en) 1975-08-22

Family

ID=23744995

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750437A FI750437A (en) 1974-02-21 1975-02-18

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
JPS50123886A (en) 1975-09-29
SE7501740L (en) 1975-08-22
DK65275A (en) 1975-10-27

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: BRISTOL-MYERS CO