FR2275460A1 - Procede pour la preparation de l'acide 6-aminopenicillanique - Google Patents
Procede pour la preparation de l'acide 6-aminopenicillaniqueInfo
- Publication number
- FR2275460A1 FR2275460A1 FR7421395A FR7421395A FR2275460A1 FR 2275460 A1 FR2275460 A1 FR 2275460A1 FR 7421395 A FR7421395 A FR 7421395A FR 7421395 A FR7421395 A FR 7421395A FR 2275460 A1 FR2275460 A1 FR 2275460A1
- Authority
- FR
- France
- Prior art keywords
- carboxyl
- protecting
- hydrolysis
- penicillanic acid
- symmetrical anhydride
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421395A FR2275460A1 (fr) | 1974-06-20 | 1974-06-20 | Procede pour la preparation de l'acide 6-aminopenicillanique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7421395A FR2275460A1 (fr) | 1974-06-20 | 1974-06-20 | Procede pour la preparation de l'acide 6-aminopenicillanique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275460A1 true FR2275460A1 (fr) | 1976-01-16 |
FR2275460B1 FR2275460B1 (US06811534-20041102-M00003.png) | 1977-10-07 |
Family
ID=9140290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7421395A Granted FR2275460A1 (fr) | 1974-06-20 | 1974-06-20 | Procede pour la preparation de l'acide 6-aminopenicillanique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2275460A1 (US06811534-20041102-M00003.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0108545A1 (en) * | 1982-11-01 | 1984-05-16 | Pfizer Inc. | Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate |
-
1974
- 1974-06-20 FR FR7421395A patent/FR2275460A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0108545A1 (en) * | 1982-11-01 | 1984-05-16 | Pfizer Inc. | Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate |
Also Published As
Publication number | Publication date |
---|---|
FR2275460B1 (US06811534-20041102-M00003.png) | 1977-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |