AT320143B - Verfahren zur Herstellung von neuen Cephalosporinverbindungen - Google Patents
Verfahren zur Herstellung von neuen CephalosporinverbindungenInfo
- Publication number
- AT320143B AT320143B AT257371A AT257371A AT320143B AT 320143 B AT320143 B AT 320143B AT 257371 A AT257371 A AT 257371A AT 257371 A AT257371 A AT 257371A AT 320143 B AT320143 B AT 320143B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- cephalosporin compounds
- new cephalosporin
- new
- compounds
- Prior art date
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
- C07D501/14—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT433373A AT326265B (de) | 1970-03-26 | 1973-05-17 | Verfahren zur herstellung von neuen cephalosporin-antibiotika |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1498170 | 1970-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT320143B true AT320143B (de) | 1975-01-27 |
Family
ID=10050965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT257371A AT320143B (de) | 1970-03-26 | 1971-03-25 | Verfahren zur Herstellung von neuen Cephalosporinverbindungen |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT320143B (de) |
| GB (1) | GB1334382A (de) |
| ZA (1) | ZA711946B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1476981A (en) * | 1974-06-05 | 1977-06-16 | Bristol Myers Co | Substituted penicillanic acids |
-
1970
- 1970-03-26 GB GB1498170A patent/GB1334382A/en not_active Expired
-
1971
- 1971-03-25 ZA ZA711946A patent/ZA711946B/xx unknown
- 1971-03-25 AT AT257371A patent/AT320143B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA711946B (en) | 1972-10-25 |
| GB1334382A (en) | 1973-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |