CS202056B2 - Process for preparing derivatives for preparing 7-aminocephalosporanic acid and ester thereof - Google Patents
Process for preparing derivatives for preparing 7-aminocephalosporanic acid and ester thereof Download PDFInfo
- Publication number
- CS202056B2 CS202056B2 CS755997A CS599775A CS202056B2 CS 202056 B2 CS202056 B2 CS 202056B2 CS 755997 A CS755997 A CS 755997A CS 599775 A CS599775 A CS 599775A CS 202056 B2 CS202056 B2 CS 202056B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- acid
- solution
- formula
- compound
- tert
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50299174A | 1974-09-03 | 1974-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS202056B2 true CS202056B2 (en) | 1980-12-31 |
Family
ID=24000311
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS755997A CS202056B2 (en) | 1974-09-03 | 1975-09-03 | Process for preparing derivatives for preparing 7-aminocephalosporanic acid and ester thereof |
| CS773751A CS202058B2 (en) | 1974-09-03 | 1977-06-07 | Process for preparing derivatives of 7-aminocephalosporanic acid |
| CS773750A CS202057B2 (en) | 1974-09-03 | 1977-06-07 | Process for preparing derivative of 7-aminocephalosporanic acid |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS773751A CS202058B2 (en) | 1974-09-03 | 1977-06-07 | Process for preparing derivatives of 7-aminocephalosporanic acid |
| CS773750A CS202057B2 (en) | 1974-09-03 | 1977-06-07 | Process for preparing derivative of 7-aminocephalosporanic acid |
Country Status (14)
| Country | Link |
|---|---|
| JP (2) | JPS60222489A (xx) |
| AT (3) | AT349140B (xx) |
| AU (1) | AU503240B2 (xx) |
| BE (1) | BE832725A (xx) |
| BG (1) | BG27753A3 (xx) |
| CH (1) | CH623330A5 (xx) |
| CS (3) | CS202056B2 (xx) |
| CY (1) | CY1120A (xx) |
| GB (1) | GB1525626A (xx) |
| HK (1) | HK45081A (xx) |
| KE (1) | KE3157A (xx) |
| MY (1) | MY8200111A (xx) |
| SU (2) | SU691094A3 (xx) |
| ZA (1) | ZA755543B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093723A (en) | 1976-05-19 | 1978-06-06 | Smithkline Corporation | 7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporins |
| US4082912A (en) | 1976-06-30 | 1978-04-04 | Bristol-Myers Company | Certain 7-acylamido-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylmethyl)-3-cephem-4-carboxylic acids their salts and easily hydrolyzed esters |
| US4278670A (en) * | 1976-07-12 | 1981-07-14 | Smithkline Corporation | 7-Alpha-oxyiminoacylcephalosporins |
| US4066762A (en) * | 1976-07-12 | 1978-01-03 | Smithkline Corporation | Derivatives of 7-(2-substituted-2-hydroxyiminoacetamido)-3-(1-substituted tetrazol-5-ylthiomethyl-3-cephem-4-carboxylic acid |
| US4117125A (en) | 1977-06-24 | 1978-09-26 | Smithkline Corporation | 7-Acylamino-3-[1-[2-(carboxymethylamino]ethyl) tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acids |
| DK225179A (da) | 1978-06-22 | 1979-12-23 | Chugai Pharmaceutical Co Ltd | Fremgangsmaade til fremstilling af cephalosporinderivater |
| JPH01300075A (ja) * | 1988-05-25 | 1989-12-04 | Tokyo Seimitsu Hatsujo Kk | 流動体注入装置 |
-
1975
- 1975-08-25 BE BE159447A patent/BE832725A/xx not_active IP Right Cessation
- 1975-08-29 ZA ZA00755543A patent/ZA755543B/xx unknown
- 1975-09-01 BG BG036219A patent/BG27753A3/xx active Active
- 1975-09-02 CY CY1120A patent/CY1120A/xx unknown
- 1975-09-02 AU AU84469/75A patent/AU503240B2/en not_active Expired
- 1975-09-02 AT AT676475A patent/AT349140B/de not_active IP Right Cessation
- 1975-09-02 CH CH1134575A patent/CH623330A5/de not_active IP Right Cessation
- 1975-09-02 GB GB36079/75A patent/GB1525626A/en not_active Expired
- 1975-09-03 CS CS755997A patent/CS202056B2/cs unknown
- 1975-09-03 SU SU752170664A patent/SU691094A3/ru active
-
1976
- 1976-08-10 SU SU762388313A patent/SU685157A3/ru active
-
1977
- 1977-06-07 CS CS773751A patent/CS202058B2/cs unknown
- 1977-06-07 CS CS773750A patent/CS202057B2/cs unknown
- 1977-10-10 AT AT723377A patent/AT348520B/de not_active IP Right Cessation
-
1978
- 1978-04-24 AT AT294178A patent/AT349638B/de not_active IP Right Cessation
-
1981
- 1981-08-25 KE KE3157A patent/KE3157A/xx unknown
- 1981-09-03 HK HK450/81A patent/HK45081A/xx unknown
-
1982
- 1982-12-30 MY MY111/82A patent/MY8200111A/xx unknown
-
1985
- 1985-03-11 JP JP60046699A patent/JPS60222489A/ja active Granted
- 1985-03-11 JP JP60046700A patent/JPS60222470A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT349140B (de) | 1979-03-26 |
| ZA755543B (en) | 1976-07-28 |
| AU8446975A (en) | 1977-03-10 |
| JPS6348870B2 (xx) | 1988-09-30 |
| JPS6135200B2 (xx) | 1986-08-12 |
| ATA294178A (de) | 1978-09-15 |
| CY1120A (en) | 1981-12-04 |
| ATA723377A (de) | 1978-07-15 |
| MY8200111A (en) | 1982-12-31 |
| CS202058B2 (en) | 1980-12-31 |
| AU503240B2 (en) | 1979-08-30 |
| AT348520B (de) | 1979-02-26 |
| SU685157A3 (ru) | 1979-09-05 |
| GB1525626A (en) | 1978-09-20 |
| CS202057B2 (en) | 1980-12-31 |
| CH623330A5 (en) | 1981-05-29 |
| ATA676475A (de) | 1978-08-15 |
| BE832725A (fr) | 1976-02-25 |
| KE3157A (en) | 1981-09-18 |
| HK45081A (en) | 1981-09-11 |
| JPS60222489A (ja) | 1985-11-07 |
| AT349638B (de) | 1979-04-10 |
| JPS60222470A (ja) | 1985-11-07 |
| BG27753A3 (en) | 1979-12-12 |
| SU691094A3 (ru) | 1979-10-05 |
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