BE870762A - Procede et intermediaire de preparation d'un derive d'acide delta 3-cephem-4-carboxylique et de ses sels - Google Patents
Procede et intermediaire de preparation d'un derive d'acide delta 3-cephem-4-carboxylique et de ses selsInfo
- Publication number
- BE870762A BE870762A BE190707A BE190707A BE870762A BE 870762 A BE870762 A BE 870762A BE 190707 A BE190707 A BE 190707A BE 190707 A BE190707 A BE 190707A BE 870762 A BE870762 A BE 870762A
- Authority
- BE
- Belgium
- Prior art keywords
- cephem
- delta
- salts
- preparing
- carboxylic acid
- 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
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52115126A JPS6056717B2 (ja) | 1977-09-27 | 1977-09-27 | セフアロスポリンのｎ，ｎ−ジメチルアセトアミド付加体及びその製法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE870762A true BE870762A (fr) | 1979-03-26 |
Family
ID=14654902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE190707A BE870762A (fr) | 1977-09-27 | 1978-09-26 | Procede et intermediaire de preparation d'un derive d'acide delta 3-cephem-4-carboxylique et de ses sels |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6056717B2 (ja) |
| BE (1) | BE870762A (ja) |
| ZA (1) | ZA785394B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3381408D1 (de) * | 1982-12-27 | 1990-05-10 | Lilly Co Eli | Zwischenverbindungen fuer die herstellung von ceftazidin und verfahren zu ihrer herstellung. |
-
1977
- 1977-09-27 JP JP52115126A patent/JPS6056717B2/ja not_active Expired
-
1978
- 1978-09-22 ZA ZA00785394A patent/ZA785394B/xx unknown
- 1978-09-26 BE BE190707A patent/BE870762A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA785394B (en) | 1979-09-26 |
| JPS5448784A (en) | 1979-04-17 |
| JPS6056717B2 (ja) | 1985-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: TOYAMA CHEMICAL CO. LTD Effective date: 19980926 |