DK138745C - - Google Patents
Info
- Publication number
- DK138745C DK138745C DK408573A DK408573A DK138745C DK 138745 C DK138745 C DK 138745C DK 408573 A DK408573 A DK 408573A DK 408573 A DK408573 A DK 408573A DK 138745 C DK138745 C DK 138745C
- Authority
- DK
- Denmark
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK13074A DK142419B (da) | 1972-07-26 | 1974-01-10 | N-nitrosohetacillinsulfoxidester til anvendelse som mellemprodukt til fremstilling af cephalexin. |
| DK6479A DK143136C (da) | 1972-07-26 | 1979-01-05 | N-nitrosohetacephalexinester til anvendelse som mellemprodukttil fremstilling af cephalexin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27539972A | 1972-07-26 | 1972-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK138745B DK138745B (da) | 1978-10-23 |
| DK138745C true DK138745C (https=) | 1979-04-02 |
Family
ID=23052127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK408573AA DK138745B (da) | 1972-07-26 | 1973-07-24 | Fremgangsmåde til fremstilling af cephalexin eller salte deraf. |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3780028A (https=) |
| DK (1) | DK138745B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203897A (en) * | 1972-10-20 | 1980-05-20 | Fujisawa Pharmaceutical Company, Limited | Penam derivatives |
| US4218374A (en) * | 1972-10-20 | 1980-08-19 | Fujisawa Pharmaceutical Company, Limited | Penam derivatives |
| JPS4988892A (https=) * | 1972-12-28 | 1974-08-24 | ||
| US4113940A (en) * | 1973-03-15 | 1978-09-12 | Fujisawa Pharmaceutical Co., Ltd. | 7-amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof |
| ES2010075A6 (es) * | 1989-01-10 | 1989-10-16 | Antibioticos Sa | Un procedimiento para la preparacion de compuestos de 3-cloro-cefem. |
| US6605707B1 (en) | 2000-03-23 | 2003-08-12 | Abbott Laboratories | Process for the preparation of 6-O-propargyl erythromycin derivatives |
-
1972
- 1972-07-26 US US00275399A patent/US3780028A/en not_active Expired - Lifetime
-
1973
- 1973-07-24 DK DK408573AA patent/DK138745B/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK138745B (da) | 1978-10-23 |
| US3780028A (en) | 1973-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |