AT303969B - Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids - Google Patents

Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids

Info

Publication number
AT303969B
AT303969B AT638971A AT638971A AT303969B AT 303969 B AT303969 B AT 303969B AT 638971 A AT638971 A AT 638971A AT 638971 A AT638971 A AT 638971A AT 303969 B AT303969 B AT 303969B
Authority
AT
Austria
Prior art keywords
deacetyl
acylamino
preparation
new
cephalosporanic acids
Prior art date
Application number
AT638971A
Other languages
German (de)
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of AT303969B publication Critical patent/AT303969B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • 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
    • C07D501/32—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AT638971A 1968-11-07 1969-11-06 Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids AT303969B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1659168A CH519516A (en) 1968-11-07 1968-11-07 Cephalosporin derivatives

Publications (1)

Publication Number Publication Date
AT303969B true AT303969B (en) 1972-12-27

Family

ID=4418617

Family Applications (2)

Application Number Title Priority Date Filing Date
AT1044269A AT300191B (en) 1968-11-07 1969-11-06 Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids
AT638971A AT303969B (en) 1968-11-07 1969-11-06 Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT1044269A AT300191B (en) 1968-11-07 1969-11-06 Process for the preparation of new O-deacetyl-7-N-acylamino-cephalosporanic acids

Country Status (4)

Country Link
AT (2) AT300191B (en)
BR (1) BR6913957D0 (en)
CH (2) CH523915A (en)
SU (2) SU427515A3 (en)

Also Published As

Publication number Publication date
AT300191B (en) 1972-07-10
CH519516A (en) 1972-02-29
CH523915A (en) 1972-06-15
SU427515A3 (en) 1974-05-05
BR6913957D0 (en) 1973-05-03
SU406363A3 (en) 1973-11-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee