CH542237A - Process for protecting a 7B-amino group of a 7B-aminocephem-4-carboxylic acid or a derivative thereof - Google Patents

Process for protecting a 7B-amino group of a 7B-aminocephem-4-carboxylic acid or a derivative thereof

Info

Publication number
CH542237A
CH542237A CH1641069A CH1641069A CH542237A CH 542237 A CH542237 A CH 542237A CH 1641069 A CH1641069 A CH 1641069A CH 1641069 A CH1641069 A CH 1641069A CH 542237 A CH542237 A CH 542237A
Authority
CH
Switzerland
Prior art keywords
aminocephem
derivative
protecting
carboxylic acid
amino group
Prior art date
Application number
CH1641069A
Other languages
German (de)
Inventor
Wilson Edward Mckenzie
Original Assignee
Glaxo Lab 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
Application filed by Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of CH542237A publication Critical patent/CH542237A/en

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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/74—Devices having four or more poles, e.g. holders for compact fluorescent lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1641069A 1968-11-05 1969-11-04 Process for protecting a 7B-amino group of a 7B-aminocephem-4-carboxylic acid or a derivative thereof CH542237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5243868 1968-11-05

Publications (1)

Publication Number Publication Date
CH542237A true CH542237A (en) 1973-09-30

Family

ID=10463929

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1641069A CH542237A (en) 1968-11-05 1969-11-04 Process for protecting a 7B-amino group of a 7B-aminocephem-4-carboxylic acid or a derivative thereof

Country Status (6)

Country Link
CH (1) CH542237A (en)
DE (1) DE1955475A1 (en)
FR (1) FR2022601A1 (en)
GB (1) GB1290327A (en)
NL (1) NL6916634A (en)
SE (1) SE372275B (en)

Also Published As

Publication number Publication date
GB1290327A (en) 1972-09-27
SE372275B (en) 1974-12-16
FR2022601A1 (en) 1970-07-31
NL6916634A (en) 1970-05-08
DE1955475A1 (en) 1970-05-06

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Legal Events

Date Code Title Description
PL Patent ceased