ZA75956B - A new process for the production of cephem compounds - Google Patents
A new process for the production of cephem compoundsInfo
- Publication number
- ZA75956B ZA75956B ZA00750956A ZA75956A ZA75956B ZA 75956 B ZA75956 B ZA 75956B ZA 00750956 A ZA00750956 A ZA 00750956A ZA 75956 A ZA75956 A ZA 75956A ZA 75956 B ZA75956 B ZA 75956B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- new process
- cephem compounds
- cephem
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2042074A JPS558989B2 (enrdf_load_stackoverflow) | 1974-02-22 | 1974-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA75956B true ZA75956B (en) | 1976-01-28 |
Family
ID=12026529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00750956A ZA75956B (en) | 1974-02-22 | 1975-02-14 | A new process for the production of cephem compounds |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS558989B2 (enrdf_load_stackoverflow) |
| BE (1) | BE825839A (enrdf_load_stackoverflow) |
| ZA (1) | ZA75956B (enrdf_load_stackoverflow) |
-
1974
- 1974-02-22 JP JP2042074A patent/JPS558989B2/ja not_active Expired
-
1975
- 1975-02-14 ZA ZA00750956A patent/ZA75956B/xx unknown
- 1975-02-21 BE BE153615A patent/BE825839A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE825839A (fr) | 1975-06-16 |
| JPS50112390A (enrdf_load_stackoverflow) | 1975-09-03 |
| JPS558989B2 (enrdf_load_stackoverflow) | 1980-03-07 |
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