FR91256E - New cephalosporin c derivatives and their preparation methods - Google Patents

New cephalosporin c derivatives and their preparation methods

Info

Publication number
FR91256E
FR91256E FR62027A FR62027A FR91256E FR 91256 E FR91256 E FR 91256E FR 62027 A FR62027 A FR 62027A FR 62027 A FR62027 A FR 62027A FR 91256 E FR91256 E FR 91256E
Authority
FR
France
Prior art keywords
derivatives
preparation methods
new cephalosporin
cephalosporin
new
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.)
Expired
Application number
FR62027A
Other languages
French (fr)
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.)
Glaxo Laboratories Ltd
Original Assignee
Glaxo Laboratories 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 GB4718364A external-priority patent/GB1153421A/en
Application filed by Glaxo Laboratories Ltd filed Critical Glaxo Laboratories Ltd
Priority to FR62027A priority Critical patent/FR91256E/en
Application granted granted Critical
Publication of FR91256E publication Critical patent/FR91256E/en
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
    • C07D501/14—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
    • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR62027A 1965-05-19 1966-05-18 New cephalosporin c derivatives and their preparation methods Expired FR91256E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR62027A FR91256E (en) 1965-05-19 1966-05-18 New cephalosporin c derivatives and their preparation methods

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4718364A GB1153421A (en) 1961-05-16 1965-05-19 Cephalosporin Derivatives
FR62027A FR91256E (en) 1965-05-19 1966-05-18 New cephalosporin c derivatives and their preparation methods

Publications (1)

Publication Number Publication Date
FR91256E true FR91256E (en) 1968-05-17

Family

ID=26170729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62027A Expired FR91256E (en) 1965-05-19 1966-05-18 New cephalosporin c derivatives and their preparation methods

Country Status (1)

Country Link
FR (1) FR91256E (en)

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