FR2258381A1 - Penicillins and cephalosporins - with side-chains derived pyrazine-2-carboxylic acids having broad-spectrum antibacterial activity - Google Patents
Penicillins and cephalosporins - with side-chains derived pyrazine-2-carboxylic acids having broad-spectrum antibacterial activityInfo
- Publication number
- FR2258381A1 FR2258381A1 FR7401940A FR7401940A FR2258381A1 FR 2258381 A1 FR2258381 A1 FR 2258381A1 FR 7401940 A FR7401940 A FR 7401940A FR 7401940 A FR7401940 A FR 7401940A FR 2258381 A1 FR2258381 A1 FR 2258381A1
- Authority
- FR
- France
- Prior art keywords
- penicillins
- cephalosporins
- broad
- pyrazine
- carboxylic acids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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)
Abstract
Penicillins and cephalosporins of formula (I) (where A is X is H or acetoxy; R2 is H or alkoxy) are broad-spectrum antibacterials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401940A FR2258381A1 (en) | 1974-01-21 | 1974-01-21 | Penicillins and cephalosporins - with side-chains derived pyrazine-2-carboxylic acids having broad-spectrum antibacterial activity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401940A FR2258381A1 (en) | 1974-01-21 | 1974-01-21 | Penicillins and cephalosporins - with side-chains derived pyrazine-2-carboxylic acids having broad-spectrum antibacterial activity |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258381A1 true FR2258381A1 (en) | 1975-08-18 |
FR2258381B3 FR2258381B3 (en) | 1976-11-05 |
Family
ID=9133738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7401940A Granted FR2258381A1 (en) | 1974-01-21 | 1974-01-21 | Penicillins and cephalosporins - with side-chains derived pyrazine-2-carboxylic acids having broad-spectrum antibacterial activity |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2258381A1 (en) |
-
1974
- 1974-01-21 FR FR7401940A patent/FR2258381A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2258381B3 (en) | 1976-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |