JPS4988892A - - Google Patents
Info
- Publication number
- JPS4988892A JPS4988892A JP48002755A JP275573A JPS4988892A JP S4988892 A JPS4988892 A JP S4988892A JP 48002755 A JP48002755 A JP 48002755A JP 275573 A JP275573 A JP 275573A JP S4988892 A JPS4988892 A JP S4988892A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
- C07D501/08—Preparation by forming the ring or condensed ring systems
- C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48002755A JPS4988892A (OSRAM) | 1972-12-28 | 1972-12-28 | |
| GB5855273A GB1435220A (en) | 1972-12-28 | 1973-12-18 | Process for the preparation of cephalosporanic acid derivatives |
| US05/426,108 US3935198A (en) | 1972-12-28 | 1973-12-19 | Process for the preparation of the cephalosporanic acid derivative |
| DE2364582A DE2364582A1 (de) | 1972-12-28 | 1973-12-24 | Verfahren zur herstellung von cephalosporansaeurederivaten |
| BE2053317A BE809077A (fr) | 1972-12-28 | 1973-12-27 | Procede pour la preparation du derive de l'acide cephalosporanique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48002755A JPS4988892A (OSRAM) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4988892A true JPS4988892A (OSRAM) | 1974-08-24 |
Family
ID=11538148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48002755A Pending JPS4988892A (OSRAM) | 1972-12-28 | 1972-12-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3935198A (OSRAM) |
| JP (1) | JPS4988892A (OSRAM) |
| BE (1) | BE809077A (OSRAM) |
| DE (1) | DE2364582A1 (OSRAM) |
| GB (1) | GB1435220A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128714A (en) * | 1972-04-14 | 1978-12-05 | Meiji Seika Kaisha Ltd. | Process for the preparation of 7-acylamida-3-halo-3-alkyl-cepham-4-carboxylic acids and esters |
| GB1465893A (en) * | 1973-02-09 | 1977-03-02 | Gist Brocades Nv | I-carboxypropenyl-4-iminothio-azetidine-2-one derivatives methods for their preparation and use |
| GB1536131A (en) * | 1975-01-03 | 1978-12-20 | Novo Industri As | Process of preparing a 3-desacetoxycephalosporin derivative |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780028A (en) * | 1972-07-26 | 1973-12-18 | T Naito | Diphenylmethyl 7beta-(d-2,2-dimethyl-3-nitroso-5-oxo-4-phenyl-1-imidazolidinyl)-3-methyl-cephem-4-carboxylate |
-
1972
- 1972-12-28 JP JP48002755A patent/JPS4988892A/ja active Pending
-
1973
- 1973-12-18 GB GB5855273A patent/GB1435220A/en not_active Expired
- 1973-12-19 US US05/426,108 patent/US3935198A/en not_active Expired - Lifetime
- 1973-12-24 DE DE2364582A patent/DE2364582A1/de active Pending
- 1973-12-27 BE BE2053317A patent/BE809077A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1435220A (en) | 1976-05-12 |
| BE809077A (fr) | 1974-04-16 |
| US3935198A (en) | 1976-01-27 |
| DE2364582A1 (de) | 1974-07-04 |