CA1204437A - Process for the manufacture of cephalosporins - Google Patents
Process for the manufacture of cephalosporinsInfo
- Publication number
- CA1204437A CA1204437A CA000445833A CA445833A CA1204437A CA 1204437 A CA1204437 A CA 1204437A CA 000445833 A CA000445833 A CA 000445833A CA 445833 A CA445833 A CA 445833A CA 1204437 A CA1204437 A CA 1204437A
- Authority
- CA
- Canada
- Prior art keywords
- salt
- sulpholane
- acid
- boron trifluoride
- carried out
- Prior art date
- 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
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP83400208 | 1983-01-31 | ||
| EP83400208.1 | 1983-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1204437A true CA1204437A (en) | 1986-05-13 |
Family
ID=8191385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000445833A Expired CA1204437A (en) | 1983-01-31 | 1984-01-23 | Process for the manufacture of cephalosporins |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0117651A3 (en, 2012) |
| JP (1) | JPS59155389A (en, 2012) |
| AU (1) | AU2280483A (en, 2012) |
| CA (1) | CA1204437A (en, 2012) |
| DK (1) | DK2884A (en, 2012) |
| ES (1) | ES8504819A1 (en, 2012) |
| FI (1) | FI840113L (en, 2012) |
| GR (1) | GR78718B (en, 2012) |
| HU (1) | HUT34504A (en, 2012) |
| NO (1) | NO840345L (en, 2012) |
| NZ (1) | NZ206984A (en, 2012) |
| PT (1) | PT77944B (en, 2012) |
| ZA (1) | ZA839513B (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8611823D0 (en) * | 1986-05-15 | 1986-06-25 | Ici Plc | Process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1565941A (en) * | 1977-02-08 | 1980-04-23 | Toyama Chemical Co Ltd | Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids |
| FR2472574A1 (fr) * | 1979-12-24 | 1981-07-03 | Ici Pharma | Derives de cephalosporine et composition pharmaceutique les contenant |
-
1983
- 1983-12-20 GR GR73293A patent/GR78718B/el unknown
- 1983-12-21 ZA ZA839513A patent/ZA839513B/xx unknown
- 1983-12-22 AU AU22804/83A patent/AU2280483A/en not_active Abandoned
-
1984
- 1984-01-04 DK DK2884A patent/DK2884A/da not_active Application Discontinuation
- 1984-01-11 PT PT77944A patent/PT77944B/pt unknown
- 1984-01-12 FI FI840113A patent/FI840113L/fi not_active Application Discontinuation
- 1984-01-16 HU HU84143A patent/HUT34504A/hu unknown
- 1984-01-23 CA CA000445833A patent/CA1204437A/en not_active Expired
- 1984-01-30 EP EP84300583A patent/EP0117651A3/en not_active Withdrawn
- 1984-01-30 NZ NZ206984A patent/NZ206984A/en unknown
- 1984-01-30 ES ES529289A patent/ES8504819A1/es not_active Expired
- 1984-01-30 NO NO840345A patent/NO840345L/no unknown
- 1984-01-31 JP JP59014576A patent/JPS59155389A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK2884A (da) | 1984-08-01 |
| NZ206984A (en) | 1986-12-05 |
| AU2280483A (en) | 1984-08-02 |
| PT77944A (en) | 1984-02-01 |
| EP0117651A2 (en) | 1984-09-05 |
| PT77944B (en) | 1986-04-16 |
| NO840345L (no) | 1984-08-01 |
| FI840113A7 (fi) | 1984-08-01 |
| ES529289A0 (es) | 1985-04-16 |
| EP0117651A3 (en) | 1985-09-18 |
| FI840113L (fi) | 1984-08-01 |
| JPS59155389A (ja) | 1984-09-04 |
| ZA839513B (en) | 1984-12-24 |
| DK2884D0 (da) | 1984-01-04 |
| HUT34504A (en) | 1985-03-28 |
| ES8504819A1 (es) | 1985-04-16 |
| GR78718B (en, 2012) | 1984-09-27 |
| FI840113A0 (fi) | 1984-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |