ZA785394B - A novel process for producing 7-(d(-)-a-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)a-(4-hydroxophenyl)acetamido/-3-/5-(1-methyl-1,2,3,4-tetrazolyl)thiomethyl/-delta3-cephem-4-carboxylic acid and a pharmaceutically acceptable salt thereof and an intermediate thereof and a process for producing the intermediate - Google Patents
A novel process for producing 7-(d(-)-a-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)a-(4-hydroxophenyl)acetamido/-3-/5-(1-methyl-1,2,3,4-tetrazolyl)thiomethyl/-delta3-cephem-4-carboxylic acid and a pharmaceutically acceptable salt thereof and an intermediate thereof and a process for producing the intermediateInfo
- Publication number
- ZA785394B ZA785394B ZA00785394A ZA785394A ZA785394B ZA 785394 B ZA785394 B ZA 785394B ZA 00785394 A ZA00785394 A ZA 00785394A ZA 785394 A ZA785394 A ZA 785394A ZA 785394 B ZA785394 B ZA 785394B
- Authority
- ZA
- South Africa
- Prior art keywords
- producing
- hydroxophenyl
- piperazinecarboxamido
- delta3
- cephem
- 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)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (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 (en) | 1977-09-27 | 1977-09-27 | N,N-dimethylacetamide adduct of cephalosporin and its production method |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA785394B true ZA785394B (en) | 1979-09-26 |
Family
ID=14654902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00785394A ZA785394B (en) | 1977-09-27 | 1978-09-22 | A novel process for producing 7-(d(-)-a-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)a-(4-hydroxophenyl)acetamido/-3-/5-(1-methyl-1,2,3,4-tetrazolyl)thiomethyl/-delta3-cephem-4-carboxylic acid and a pharmaceutically acceptable salt thereof and an intermediate thereof and a process for producing the intermediate |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6056717B2 (en) |
BE (1) | BE870762A (en) |
ZA (1) | ZA785394B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0113568B1 (en) * | 1982-12-27 | 1990-04-04 | Eli Lilly And Company | Intermediates for the preparation of ceftazidine, and process for their preparation |
-
1977
- 1977-09-27 JP JP52115126A patent/JPS6056717B2/en not_active Expired
-
1978
- 1978-09-22 ZA ZA00785394A patent/ZA785394B/en unknown
- 1978-09-26 BE BE190707A patent/BE870762A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE870762A (en) | 1979-03-26 |
JPS6056717B2 (en) | 1985-12-11 |
JPS5448784A (en) | 1979-04-17 |
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