CA1033357A - Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention - Google Patents
Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtentionInfo
- Publication number
- CA1033357A CA1033357A CA196,371A CA196371A CA1033357A CA 1033357 A CA1033357 A CA 1033357A CA 196371 A CA196371 A CA 196371A CA 1033357 A CA1033357 A CA 1033357A
- Authority
- CA
- Canada
- Prior art keywords
- obtention
- new intermediates
- cephalosporin derivatives
- preparing semi
- intermediates suitable
- 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
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- 150000001780 cephalosporins Chemical class 0.000 title 1
- 239000000543 intermediate Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT6016173 | 1973-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1033357A true CA1033357A (en) | 1978-06-20 |
Family
ID=20081798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA196,371A Expired CA1033357A (en) | 1973-07-02 | 1974-03-29 | Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention |
Country Status (12)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5142039A (en) * | 1987-07-31 | 1992-08-25 | Eli Lilly And Company | β-lactam antibiotics |
| ATE88186T1 (de) * | 1987-07-31 | 1993-04-15 | Lilly Co Eli | Verfahren zum entschuetzen von 3aminoazetidinonen. |
| US5239068A (en) * | 1987-07-31 | 1993-08-24 | Eli Lilly And Company | Bicyclic β-lactam antibiotics |
| US4983732A (en) * | 1987-07-31 | 1991-01-08 | Eli Lilly And Company | Method of deprotection of 3-amino azetidinones |
-
1974
- 1974-02-28 ZA ZA00741317A patent/ZA741317B/xx unknown
- 1974-03-12 DE DE2411765A patent/DE2411765A1/de not_active Withdrawn
- 1974-03-18 DK DK148074A patent/DK148074A/da not_active IP Right Cessation
- 1974-03-22 SE SE7403907A patent/SE7403907L/ not_active Application Discontinuation
- 1974-03-26 FI FI909/74A patent/FI90974A7/fi unknown
- 1974-03-27 GB GB1370574A patent/GB1438422A/en not_active Expired
- 1974-03-28 NO NO741113A patent/NO741113L/no unknown
- 1974-03-29 CA CA196,371A patent/CA1033357A/en not_active Expired
- 1974-04-18 NL NL7405287A patent/NL7405287A/xx not_active Application Discontinuation
- 1974-05-28 BE BE144816A patent/BE815615A/xx unknown
- 1974-06-12 FR FR7420320A patent/FR2245661B3/fr not_active Expired
- 1974-06-17 CH CH823574A patent/CH606011A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1438422A (en) | 1976-06-09 |
| ZA741317B (en) | 1975-03-26 |
| FI90974A7 (enrdf_load_stackoverflow) | 1975-01-03 |
| NL7405287A (nl) | 1975-01-06 |
| DE2411765A1 (de) | 1975-01-23 |
| BE815615A (fr) | 1974-09-16 |
| DK148074A (enrdf_load_stackoverflow) | 1975-02-17 |
| FR2245661B3 (enrdf_load_stackoverflow) | 1980-01-18 |
| SE7403907L (enrdf_load_stackoverflow) | 1975-01-03 |
| NO741113L (enrdf_load_stackoverflow) | 1975-01-27 |
| CH606011A5 (enrdf_load_stackoverflow) | 1978-10-13 |
| FR2245661A1 (enrdf_load_stackoverflow) | 1975-04-25 |
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