AT297924B - Process for the preparation of new derivatives of 7-aminocephalosporanic acid - Google Patents

Process for the preparation of new derivatives of 7-aminocephalosporanic acid

Info

Publication number
AT297924B
AT297924B AT1155169A AT1155169A AT297924B AT 297924 B AT297924 B AT 297924B AT 1155169 A AT1155169 A AT 1155169A AT 1155169 A AT1155169 A AT 1155169A AT 297924 B AT297924 B AT 297924B
Authority
AT
Austria
Prior art keywords
preparation
new derivatives
aminocephalosporanic acid
aminocephalosporanic
acid
Prior art date
Application number
AT1155169A
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 AT297924B publication Critical patent/AT297924B/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
    • C07D501/14—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)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT1155169A 1968-12-12 1969-12-11 Process for the preparation of new derivatives of 7-aminocephalosporanic acid AT297924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1851668A CH507985A (en) 1968-12-12 1968-12-12 Acylated 7-amino cephalosporanic acid - derivs as antibiotics and animal feed addtvs

Publications (1)

Publication Number Publication Date
AT297924B true AT297924B (en) 1972-04-10

Family

ID=4433518

Family Applications (2)

Application Number Title Priority Date Filing Date
AT1155169A AT297924B (en) 1968-12-12 1969-12-11 Process for the preparation of new derivatives of 7-aminocephalosporanic acid
AT427271A AT301031B (en) 1968-12-12 1969-12-11 Process for the preparation of new derivatives of 7-aminocephalosporanic acid

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT427271A AT301031B (en) 1968-12-12 1969-12-11 Process for the preparation of new derivatives of 7-aminocephalosporanic acid

Country Status (5)

Country Link
AT (2) AT297924B (en)
BR (1) BR6915033D0 (en)
CH (2) CH527855A (en)
CS (2) CS156463B2 (en)
SU (2) SU410590A3 (en)

Also Published As

Publication number Publication date
BR6915033D0 (en) 1973-05-24
CS156462B2 (en) 1974-07-24
SU410590A3 (en) 1974-01-05
CS156463B2 (en) 1974-07-24
CH507985A (en) 1971-05-31
CH527855A (en) 1972-09-15
AT301031B (en) 1972-08-25
SU400106A3 (en) 1973-10-03

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Legal Events

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