FR2286142A1 - N-formylcephalosporine c et procede pour sa preparation et son utilisation pour preparer l'acide 7-aminocephalosporanique - Google Patents

N-formylcephalosporine c et procede pour sa preparation et son utilisation pour preparer l'acide 7-aminocephalosporanique

Info

Publication number
FR2286142A1
FR2286142A1 FR7529917A FR7529917A FR2286142A1 FR 2286142 A1 FR2286142 A1 FR 2286142A1 FR 7529917 A FR7529917 A FR 7529917A FR 7529917 A FR7529917 A FR 7529917A FR 2286142 A1 FR2286142 A1 FR 2286142A1
Authority
FR
France
Prior art keywords
formylcephalosporin
prepare
preparation
aminocephalosporinic acid
aminocephalosporinic
Prior art date
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.)
Withdrawn
Application number
FR7529917A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 JP11163474A external-priority patent/JPS5139690A/ja
Priority claimed from JP2859575A external-priority patent/JPS51105089A/ja
Application filed by Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Publication of FR2286142A1 publication Critical patent/FR2286142A1/fr
Withdrawn legal-status Critical Current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
    • C07D501/14—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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • 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
    • C07D501/12—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7529917A 1974-09-30 1975-09-30 N-formylcephalosporine c et procede pour sa preparation et son utilisation pour preparer l'acide 7-aminocephalosporanique Withdrawn FR2286142A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11163474A JPS5139690A (en) 1974-09-30 1974-09-30 nn horumirusefuarosuhorinc no seizoho
JP2859575A JPS51105089A (en) 1975-03-11 1975-03-11 77 aminosefuarosuhoransannoseiho

Publications (1)

Publication Number Publication Date
FR2286142A1 true FR2286142A1 (fr) 1976-04-23

Family

ID=26366736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529917A Withdrawn FR2286142A1 (fr) 1974-09-30 1975-09-30 N-formylcephalosporine c et procede pour sa preparation et son utilisation pour preparer l'acide 7-aminocephalosporanique

Country Status (4)

Country Link
CA (1) CA1055925A (fr)
DE (1) DE2543680A1 (fr)
FR (1) FR2286142A1 (fr)
GB (1) GB1491364A (fr)

Also Published As

Publication number Publication date
GB1491364A (en) 1977-11-09
DE2543680A1 (de) 1976-04-22
CA1055925A (fr) 1979-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse