FR1361651A - Process for the preparation of new cephalosporin derivatives - Google Patents

Process for the preparation of new cephalosporin derivatives

Info

Publication number
FR1361651A
FR1361651A FR938852A FR938852A FR1361651A FR 1361651 A FR1361651 A FR 1361651A FR 938852 A FR938852 A FR 938852A FR 938852 A FR938852 A FR 938852A FR 1361651 A FR1361651 A FR 1361651A
Authority
FR
France
Prior art keywords
preparation
cephalosporin derivatives
new cephalosporin
new
derivatives
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
FR938852A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR938852A priority Critical patent/FR1361651A/en
Application granted granted Critical
Publication of FR1361651A publication Critical patent/FR1361651A/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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR938852A 1963-06-21 1963-06-21 Process for the preparation of new cephalosporin derivatives Expired FR1361651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR938852A FR1361651A (en) 1963-06-21 1963-06-21 Process for the preparation of new cephalosporin derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938852A FR1361651A (en) 1963-06-21 1963-06-21 Process for the preparation of new cephalosporin derivatives

Publications (1)

Publication Number Publication Date
FR1361651A true FR1361651A (en) 1964-05-22

Family

ID=8806566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938852A Expired FR1361651A (en) 1963-06-21 1963-06-21 Process for the preparation of new cephalosporin derivatives

Country Status (1)

Country Link
FR (1) FR1361651A (en)

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