AT348675B - Verfahren zur herstellung von neuen cephalosporinderivaten - Google Patents
Verfahren zur herstellung von neuen cephalosporinderivatenInfo
- Publication number
- AT348675B AT348675B AT877376A AT877376A AT348675B AT 348675 B AT348675 B AT 348675B AT 877376 A AT877376 A AT 877376A AT 877376 A AT877376 A AT 877376A AT 348675 B AT348675 B AT 348675B
- Authority
- AT
- Austria
- Prior art keywords
- producing new
- cephalosporine derivatives
- new cephalosporine
- derivatives
- producing
- Prior art date
Links
Classifications
-
- 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
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
- C07D271/113—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
-
- 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB48719/75A GB1570582A (en) | 1975-11-27 | 1975-11-27 | Cephalosporins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA877376A ATA877376A (de) | 1978-07-15 |
| AT348675B true AT348675B (de) | 1979-02-26 |
Family
ID=10449671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT877376A AT348675B (de) | 1975-11-27 | 1976-11-26 | Verfahren zur herstellung von neuen cephalosporinderivaten |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT348675B (de) |
| BE (1) | BE848711A (de) |
| GB (1) | GB1570582A (de) |
| ZA (1) | ZA766972B (de) |
-
1975
- 1975-11-27 GB GB48719/75A patent/GB1570582A/en not_active Expired
-
1976
- 1976-11-22 ZA ZA766972A patent/ZA766972B/xx unknown
- 1976-11-24 BE BE172668A patent/BE848711A/xx unknown
- 1976-11-26 AT AT877376A patent/AT348675B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1570582A (en) | 1980-07-02 |
| ATA877376A (de) | 1978-07-15 |
| BE848711A (fr) | 1977-05-24 |
| ZA766972B (en) | 1977-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |