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-verbindungenInfo
- 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
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
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)
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 |
-
1972
- 1972-04-13 CH CH542672A patent/CH582709A5/de not_active IP Right Cessation
-
1973
- 1973-03-30 SE SE7304537A patent/SE416732B/xx unknown
- 1973-04-12 NL NL7305154A patent/NL7305154A/xx not_active Application Discontinuation
- 1973-04-12 AT AT434574A patent/AT323893B/de not_active IP Right Cessation
- 1973-04-12 AT AT325373A patent/AT322739B/de not_active IP Right Cessation
- 1973-04-13 JP JP4204873A patent/JPS4913194A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT322739B (de) | 1975-06-10 |
SE416732B (sv) | 1981-02-02 |
NL7305154A (de) | 1973-10-16 |
CH582709A5 (en) | 1976-12-15 |
JPS4913194A (de) | 1974-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |