AT323893B - Verfahren zur herstellung von 8-oxo-5-thia-1-azabicyclo (4,2,0) oct-2-en-verbindungen - Google Patents

Verfahren zur herstellung von 8-oxo-5-thia-1-azabicyclo (4,2,0) oct-2-en-verbindungen

Info

Publication number
AT323893B
AT323893B AT434574A AT434574A AT323893B AT 323893 B AT323893 B AT 323893B AT 434574 A AT434574 A AT 434574A AT 434574 A AT434574 A AT 434574A AT 323893 B AT323893 B AT 323893B
Authority
AT
Austria
Prior art keywords
thia
azabicyclo
oxo
oct
preparing
Prior art date
Application number
AT434574A
Other languages
English (en)
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 AT323893B publication Critical patent/AT323893B/de

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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AT434574A 1972-04-13 1973-04-12 Verfahren zur herstellung von 8-oxo-5-thia-1-azabicyclo (4,2,0) oct-2-en-verbindungen AT323893B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH542672A CH582709A5 (en) 1972-04-13 1972-04-13 7-beta-amino-ceph-3-em 4-carboxylic acid derivs - antibiotics

Publications (1)

Publication Number Publication Date
AT323893B true AT323893B (de) 1975-08-11

Family

ID=4293375

Family Applications (2)

Application Number Title Priority Date Filing Date
AT434574A AT323893B (de) 1972-04-13 1973-04-12 Verfahren zur herstellung von 8-oxo-5-thia-1-azabicyclo (4,2,0) oct-2-en-verbindungen
AT325373A AT322739B (de) 1972-04-13 1973-04-12 Verfahren zur herstellung von neuen 8-oxo-thia-l-aza-bicyclo(4,2,0)oct-2-en-verbindungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT325373A AT322739B (de) 1972-04-13 1973-04-12 Verfahren zur herstellung von neuen 8-oxo-thia-l-aza-bicyclo(4,2,0)oct-2-en-verbindungen

Country Status (5)

Country Link
JP (1) JPS4913194A (de)
AT (2) AT323893B (de)
CH (1) CH582709A5 (de)
NL (1) NL7305154A (de)
SE (1) SE416732B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60172986A (ja) * 1984-02-17 1985-09-06 Fujisawa Pharmaceut Co Ltd ８−オキソ−５−チア−１−アザビシクロ〔４．２．０〕オクト−２−エン−２−カルボン酸エステルの製造法

Also Published As

Publication number Publication date
SE416732B (sv) 1981-02-02
JPS4913194A (de) 1974-02-05
AT322739B (de) 1975-06-10
CH582709A5 (en) 1976-12-15
NL7305154A (de) 1973-10-16

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Legal Events

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