NL7305154A - - Google Patents
Info
- Publication number
- NL7305154A NL7305154A NL7305154A NL7305154A NL7305154A NL 7305154 A NL7305154 A NL 7305154A NL 7305154 A NL7305154 A NL 7305154A NL 7305154 A NL7305154 A NL 7305154A NL 7305154 A NL7305154 A NL 7305154A
- Authority
- NL
- Netherlands
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)
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 |
|---|---|
| NL7305154A true NL7305154A (en) | 1973-10-16 |
Family
ID=4293375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7305154A NL7305154A (en) | 1972-04-13 | 1973-04-12 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4913194A (en) |
| AT (2) | AT323893B (en) |
| CH (1) | CH582709A5 (en) |
| NL (1) | NL7305154A (en) |
| SE (1) | SE416732B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60172986A (en) * | 1984-02-17 | 1985-09-06 | Fujisawa Pharmaceut Co Ltd | Preparation of 8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2- carboxylic acid ester |
-
1972
- 1972-04-13 CH CH542672A patent/CH582709A5/en not_active IP Right Cessation
-
1973
- 1973-03-30 SE SE7304537A patent/SE416732B/en unknown
- 1973-04-12 AT AT434574A patent/AT323893B/en not_active IP Right Cessation
- 1973-04-12 AT AT325373A patent/AT322739B/en not_active IP Right Cessation
- 1973-04-12 NL NL7305154A patent/NL7305154A/xx not_active Application Discontinuation
- 1973-04-13 JP JP4204873A patent/JPS4913194A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT323893B (en) | 1975-08-11 |
| JPS4913194A (en) | 1974-02-05 |
| CH582709A5 (en) | 1976-12-15 |
| SE416732B (en) | 1981-02-02 |
| AT322739B (en) | 1975-06-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |