JPS523951B2 - - Google Patents

Info

Publication number
JPS523951B2
JPS523951B2 JP47123601A JP12360172A JPS523951B2 JP S523951 B2 JPS523951 B2 JP S523951B2 JP 47123601 A JP47123601 A JP 47123601A JP 12360172 A JP12360172 A JP 12360172A JP S523951 B2 JPS523951 B2 JP S523951B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP47123601A
Other languages
Japanese (ja)
Other versions
JPS4980097A (enrdf_load_stackoverflow
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 filed Critical
Priority to JP47123601A priority Critical patent/JPS523951B2/ja
Priority to CA186,321A priority patent/CA1109860A/en
Priority to SE7316419A priority patent/SE416204B/sv
Priority to DE2360620A priority patent/DE2360620C2/de
Priority to CH1709173A priority patent/CH588497A5/xx
Priority to BE1005569A priority patent/BE808341A/xx
Priority to NL7316827A priority patent/NL7316827A/xx
Priority to US05/422,748 priority patent/US3984401A/en
Priority to FR7343847A priority patent/FR2209763B1/fr
Priority to GB5717973A priority patent/GB1444947A/en
Publication of JPS4980097A publication Critical patent/JPS4980097A/ja
Publication of JPS523951B2 publication Critical patent/JPS523951B2/ja
Expired legal-status Critical Current

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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • 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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP47123601A 1972-12-08 1972-12-08 Expired JPS523951B2 (enrdf_load_stackoverflow)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP47123601A JPS523951B2 (enrdf_load_stackoverflow) 1972-12-08 1972-12-08
CA186,321A CA1109860A (en) 1972-12-08 1973-11-20 Process for producing lactol-type cephalosporins
SE7316419A SE416204B (sv) 1972-12-08 1973-12-05 Forfarande for framstellning av cefalosporiner av laktoltyp
DE2360620A DE2360620C2 (de) 1972-12-08 1973-12-05 Verfahren zur Herstellung von lactolartigen Cephalosporinen
CH1709173A CH588497A5 (enrdf_load_stackoverflow) 1972-12-08 1973-12-06
BE1005569A BE808341A (en) 1972-12-08 1973-12-07 Cephalosporins in lactol form - prepd by oxidation of desacetoxy cephalosorins with hexavalent chromium cpds
NL7316827A NL7316827A (enrdf_load_stackoverflow) 1972-12-08 1973-12-07
US05/422,748 US3984401A (en) 1972-12-08 1973-12-07 Process for producing lactol-type cephalosporins
FR7343847A FR2209763B1 (enrdf_load_stackoverflow) 1972-12-08 1973-12-07
GB5717973A GB1444947A (en) 1972-12-08 1973-12-10 Cephalosporins and a process for preparing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47123601A JPS523951B2 (enrdf_load_stackoverflow) 1972-12-08 1972-12-08

Publications (2)

Publication Number Publication Date
JPS4980097A JPS4980097A (enrdf_load_stackoverflow) 1974-08-02
JPS523951B2 true JPS523951B2 (enrdf_load_stackoverflow) 1977-01-31

Family

ID=14864634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47123601A Expired JPS523951B2 (enrdf_load_stackoverflow) 1972-12-08 1972-12-08

Country Status (2)

Country Link
JP (1) JPS523951B2 (enrdf_load_stackoverflow)
BE (1) BE808341A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2895900B2 (ja) * 1990-03-08 1999-05-24 大塚化学株式会社 ３―ホルミルセフエム誘導体の製造法

Also Published As

Publication number Publication date
JPS4980097A (enrdf_load_stackoverflow) 1974-08-02
BE808341A (en) 1974-06-07

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