AT297933B - 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
AT297933B
AT297933B AT210671A AT210671A AT297933B AT 297933 B AT297933 B AT 297933B AT 210671 A AT210671 A AT 210671A AT 210671 A AT210671 A AT 210671A AT 297933 B AT297933 B AT 297933B
Authority
AT
Austria
Prior art keywords
preparation
new derivatives
aminocephalosporanic acid
aminocephalosporanic
acid
Prior art date
Application number
AT210671A
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 AT297933B publication Critical patent/AT297933B/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
    • C07D501/38—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
    • C07D501/46—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 with the 7-amino radical acylated by carboxylic acids containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AT210671A 1968-12-11 1969-12-10 Process for the preparation of new derivatives of 7-aminocephalosporanic acid AT297933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1849868A CH548417A (en) 1968-12-11 1968-12-11 7-amino cephalosporanic acid derivatives, antibacterials - feed additives

Publications (1)

Publication Number Publication Date
AT297933B true AT297933B (en) 1972-04-10

Family

ID=4433388

Family Applications (2)

Application Number Title Priority Date Filing Date
AT1150969A AT295738B (en) 1968-12-11 1969-12-10 Process for the preparation of new derivatives of 7-aminocephalosporanic acid
AT210671A AT297933B (en) 1968-12-11 1969-12-10 Process for the preparation of new derivatives of 7-aminocephalosporanic acid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT1150969A AT295738B (en) 1968-12-11 1969-12-10 Process for the preparation of new derivatives of 7-aminocephalosporanic acid

Country Status (4)

Country Link
AT (2) AT295738B (en)
BR (1) BR6914975D0 (en)
CH (3) CH528540A (en)
SU (1) SU432723A3 (en)

Also Published As

Publication number Publication date
AT295738B (en) 1972-01-10
CH548417A (en) 1974-04-30
SU432723A3 (en) 1974-06-15
CH527853A (en) 1972-09-15
CH528540A (en) 1972-09-30
BR6914975D0 (en) 1973-05-24

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Legal Events

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