BG21232A3 - - Google Patents
Info
- Publication number
- BG21232A3 BG21232A3 BG24976A BG2497673A BG21232A3 BG 21232 A3 BG21232 A3 BG 21232A3 BG 24976 A BG24976 A BG 24976A BG 2497673 A BG2497673 A BG 2497673A BG 21232 A3 BG21232 A3 BG 21232A3
- Authority
- BG
- Bulgaria
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
- C07D501/12—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00306130A US3843642A (en) | 1972-11-13 | 1972-11-13 | Cephalosporin c derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG21232A3 true BG21232A3 (de) | 1976-03-20 |
Family
ID=23183966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG24976A BG21232A3 (de) | 1972-11-13 | 1973-11-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3843642A (de) |
| BE (1) | BE807171A (de) |
| BG (1) | BG21232A3 (de) |
| ZA (1) | ZA738046B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143785A (en) * | 1974-10-11 | 1976-04-14 | Yamanouchi Pharma Co Ltd | Shinsefuarosuhorinkanrenkagobutsuno goseiho |
| FR2404642A1 (fr) * | 1977-09-29 | 1979-04-27 | Roussel Uclaf | Nouveau derive de la cephalosporine c, procede de preparation et application du nouveau produit a la preparation de l'acide 7-amino cephalosporanique |
-
1972
- 1972-11-13 US US00306130A patent/US3843642A/en not_active Expired - Lifetime
-
1973
- 1973-10-16 ZA ZA00738046A patent/ZA738046B/xx unknown
- 1973-11-09 BE BE1005497A patent/BE807171A/xx not_active IP Right Cessation
- 1973-11-13 BG BG24976A patent/BG21232A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA738046B (en) | 1975-05-28 |
| BE807171A (fr) | 1974-05-09 |
| US3843642A (en) | 1974-10-22 |