FR2141968B1 - - Google Patents
Info
- Publication number
- FR2141968B1 FR2141968B1 FR7221610A FR7221610A FR2141968B1 FR 2141968 B1 FR2141968 B1 FR 2141968B1 FR 7221610 A FR7221610 A FR 7221610A FR 7221610 A FR7221610 A FR 7221610A FR 2141968 B1 FR2141968 B1 FR 2141968B1
- Authority
- FR
- France
- 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.)
- Expired
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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4219671A JPS538717B1 (enExample) | 1971-06-15 | 1971-06-15 | |
| JP4219571 | 1971-06-15 | ||
| JP4539171 | 1971-06-23 | ||
| JP4650971 | 1971-06-25 | ||
| JP4945971 | 1971-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2141968A1 FR2141968A1 (en) | 1973-01-26 |
| FR2141968B1 true FR2141968B1 (enExample) | 1976-04-16 |
Family
ID=27522236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221610A Granted FR2141968A1 (en) | 1971-06-15 | 1972-06-15 | Esters of ampicillin and cephalexin - readily absorbed when administered orally |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE784800A (enExample) |
| DE (1) | DE2228670A1 (enExample) |
| FR (1) | FR2141968A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089963A (en) * | 1972-03-13 | 1978-05-16 | Astra Pharmaceutical Products, Inc. | Esters of amidinopenicillanic acids, pharmaceutical preparations and method for treating infectious diseases |
| GB1425933A (en) * | 1972-03-13 | 1976-02-25 | Astra Laekemedel Ab | Cephalosporins |
| US4225706A (en) * | 1977-05-04 | 1980-09-30 | Meiji Seika Kaisha Ltd. | Polychalcogen ester of cephem compound, process for preparing the same and method for removing the protective group of the same |
| GR74976B (enExample) * | 1980-08-13 | 1984-07-12 | Interx Research Corp | |
| US4359472A (en) * | 1981-12-22 | 1982-11-16 | Pfizer Inc. | Bis-hydroxymethyl carbonate bridged antibacterial agents |
| FR2532933B1 (fr) * | 1982-06-29 | 1987-11-13 | Astra Laekemedel Ab | Perfectionnements apportes a la preparation d'antibiotiques |
| SE454879B (sv) * | 1982-06-29 | 1988-06-06 | Astra Laekemedel Ab | Alfa-bromodietylkarbonat samt dess anvendning som mellanprodukt vid framstellning av penicillin g |
| IT1190897B (it) * | 1982-06-29 | 1988-02-24 | Opos Biochimica Srl | Procedimento per la preparazione dell'estere 1-etossicarbonilossietilico dell'acido 6-(d(-)-alfa aminoalfa fenilacetamido)-penicillanico |
| US4606865A (en) * | 1982-09-20 | 1986-08-19 | Astra Lakemedel Aktiebolag | Methods for the preparation of α-bromodiethylcarbonate |
| IT1224252B (it) * | 1988-04-08 | 1990-09-26 | Sclavo Spa | Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamici |
-
1972
- 1972-06-13 DE DE19722228670 patent/DE2228670A1/de active Pending
- 1972-06-13 BE BE784800A patent/BE784800A/xx unknown
- 1972-06-15 FR FR7221610A patent/FR2141968A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE784800A (fr) | 1972-10-02 |
| FR2141968A1 (en) | 1973-01-26 |
| DE2228670A1 (de) | 1973-01-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |