CH525241A - Verfahren zur Herstellung substituierter Cephem-4-carbonsäureester - Google Patents
Verfahren zur Herstellung substituierter Cephem-4-carbonsäureesterInfo
- Publication number
- CH525241A CH525241A CH1519369A CH1519369A CH525241A CH 525241 A CH525241 A CH 525241A CH 1519369 A CH1519369 A CH 1519369A CH 1519369 A CH1519369 A CH 1519369A CH 525241 A CH525241 A CH 525241A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- carboxylic acid
- acid esters
- substituted cephem
- cephem
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—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, cefaclor, or cephalexine
-
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4792868 | 1968-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH525241A true CH525241A (de) | 1972-07-15 |
Family
ID=10446763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1519369A CH525241A (de) | 1968-10-09 | 1969-10-09 | Verfahren zur Herstellung substituierter Cephem-4-carbonsäureester |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH525241A (de) |
| DE (1) | DE1951012A1 (de) |
| FR (1) | FR2020209A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1364672A (en) * | 1971-06-09 | 1974-08-29 | Beecham Group Ltd | Penicillins |
| GB1406113A (en) * | 1972-10-05 | 1975-09-17 | Leo Pharm Prod Ltd | Process for the preparation of cephalosporin estets |
| PL98296B1 (pl) * | 1973-02-07 | 1978-04-29 | Politechnika Gdanskapo | Sposob otrzymywania estrow acetoksymetylowych cefalosporyn |
| IT1193478B (it) * | 1979-06-14 | 1988-07-08 | Ausonia Farma Srl | Procedimento per la preparazione del 7-(l-amino-l-fenilacetamido)-3-metil-3-cefem-4-carbossilato di pivaloilossimetile |
| IT1130969B (it) * | 1980-03-14 | 1986-06-18 | Dob Far Spa | Esteri della cefapirina,loro sali e procedimento per il loro ottenimento |
| DK0508943T3 (da) * | 1991-03-11 | 1995-01-30 | Schweizerhall Saeurefab | Fremgangsmåde til fremstilling af halogenerede carboxylsyreestere |
| DK0504107T3 (da) * | 1991-03-11 | 1995-02-13 | Schweizerhall Saeurefab | Fremgangsmåde til fremstilling af chlorerede carboxylsyreestere |
-
1969
- 1969-10-07 FR FR6934152A patent/FR2020209A1/fr not_active Withdrawn
- 1969-10-09 DE DE19691951012 patent/DE1951012A1/de active Pending
- 1969-10-09 CH CH1519369A patent/CH525241A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2020209A1 (en) | 1970-07-10 |
| DE1951012A1 (de) | 1970-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |