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 (cs
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 DE2360620A priority patent/DE2360620C2/de
Priority to SE7316419A priority patent/SE416204B/sv
Priority to CH1709173A priority patent/CH588497A5/xx
Priority to BE1005569A priority patent/BE808341A/xx
Priority to NL7316827A priority patent/NL7316827A/xx
Priority to FR7343847A priority patent/FR2209763B1/fr
Priority to US05/422,748 priority patent/US3984401A/en
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 (cs)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP47123601A JPS523951B2 (cs) 1972-12-08 1972-12-08
CA186,321A CA1109860A (en) 1972-12-08 1973-11-20 Process for producing lactol-type cephalosporins
DE2360620A DE2360620C2 (de) 1972-12-08 1973-12-05 Verfahren zur Herstellung von lactolartigen Cephalosporinen
SE7316419A SE416204B (sv) 1972-12-08 1973-12-05 Forfarande for framstellning av cefalosporiner av laktoltyp
CH1709173A CH588497A5 (cs) 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 (cs) 1972-12-08 1973-12-07
FR7343847A FR2209763B1 (cs) 1972-12-08 1973-12-07
US05/422,748 US3984401A (en) 1972-12-08 1973-12-07 Process for producing lactol-type cephalosporins
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 (cs) 1972-12-08 1972-12-08

Publications (2)

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

Family

ID=14864634

Family Applications (1)

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

Country Status (2)

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

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 (cs) 1974-08-02
BE808341A (en) 1974-06-07

Similar Documents

Publication Publication Date Title
JPS4888337A (cs)
JPS4969365U (cs)
JPS5435060B2 (cs)
FR2168347B1 (cs)
JPS523951B2 (cs)
JPS5121400B2 (cs)
FR2213115B1 (cs)
JPS5038472Y2 (cs)
JPS4963024U (cs)
JPS4967892U (cs)
JPS4943846U (cs)
JPS4915154U (cs)
CH583571A5 (cs)
BG19018A1 (cs)
CH599224A5 (cs)
CH593997A5 (cs)
CH593933A5 (cs)
CH593278A5 (cs)
CH592945A5 (cs)
CH588770A5 (cs)
CH587917A5 (cs)
CH586581A5 (cs)
CH586060A5 (cs)
BG18489A1 (cs)
CH573880A5 (cs)