GB1487044A - 7-(1,4-dihydro-4-oxo-1-pyridyl)-cephem derivatives and processes for their preparation - Google Patents
7-(1,4-dihydro-4-oxo-1-pyridyl)-cephem derivatives and processes for their preparationInfo
- Publication number
- GB1487044A GB1487044A GB7079/76A GB707976A GB1487044A GB 1487044 A GB1487044 A GB 1487044A GB 7079/76 A GB7079/76 A GB 7079/76A GB 707976 A GB707976 A GB 707976A GB 1487044 A GB1487044 A GB 1487044A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyridyl
- dihydro
- oxo
- processes
- preparation
- 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
- C07D501/20—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 |
|---|---|---|---|
| DE19752507834 DE2507834A1 (en) | 1975-02-24 | 1975-02-24 | CEPHEMDER DERIVATIVES AND PROCESS FOR THEIR PRODUCTION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1487044A true GB1487044A (en) | 1977-09-28 |
Family
ID=5939636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7079/76A Expired GB1487044A (en) | 1975-02-24 | 1976-02-23 | 7-(1,4-dihydro-4-oxo-1-pyridyl)-cephem derivatives and processes for their preparation |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS51110596A (en) |
| AT (1) | ATA127476A (en) |
| AU (1) | AU1131976A (en) |
| BE (1) | BE838870A (en) |
| DD (1) | DD123889A5 (en) |
| DE (1) | DE2507834A1 (en) |
| DK (1) | DK75576A (en) |
| ES (2) | ES445431A1 (en) |
| FR (1) | FR2301259A1 (en) |
| GB (1) | GB1487044A (en) |
| IE (1) | IE42709B1 (en) |
| IL (1) | IL49074A0 (en) |
| LU (1) | LU74413A1 (en) |
| NL (1) | NL7601869A (en) |
| SE (1) | SE7602045L (en) |
| ZA (1) | ZA761051B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR205799A1 (en) * | 1973-09-08 | 1976-06-07 | Merck Patent Gmbh | PROCEDURE TO PREPARE DERIVATIVES OF 7-AMINO-CEPHALOSPORANIC ACID BY COMBINATION |
| IE40057B1 (en) * | 1973-11-07 | 1979-02-28 | Richardson Merrell Inc | 4-oxo-1-pyridinyl penicillin and cephalosporin derivatives |
-
1975
- 1975-02-24 DE DE19752507834 patent/DE2507834A1/en active Pending
-
1976
- 1976-02-20 IL IL49074A patent/IL49074A0/en unknown
- 1976-02-20 SE SE7602045A patent/SE7602045L/en unknown
- 1976-02-20 FR FR7604721A patent/FR2301259A1/en active Granted
- 1976-02-23 LU LU74413A patent/LU74413A1/xx unknown
- 1976-02-23 DD DD191429A patent/DD123889A5/xx unknown
- 1976-02-23 AU AU11319/76A patent/AU1131976A/en not_active Expired
- 1976-02-23 GB GB7079/76A patent/GB1487044A/en not_active Expired
- 1976-02-23 ZA ZA1051A patent/ZA761051B/en unknown
- 1976-02-23 ES ES445431A patent/ES445431A1/en not_active Expired
- 1976-02-23 AT AT127476A patent/ATA127476A/en not_active IP Right Cessation
- 1976-02-23 IE IE348/76A patent/IE42709B1/en unknown
- 1976-02-23 DK DK75576*#A patent/DK75576A/en unknown
- 1976-02-24 JP JP51019819A patent/JPS51110596A/ja active Pending
- 1976-02-24 NL NL7601869A patent/NL7601869A/en not_active Application Discontinuation
- 1976-02-24 BE BE838870A patent/BE838870A/en unknown
-
1977
- 1977-01-27 ES ES455377A patent/ES455377A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE42709L (en) | 1976-08-24 |
| DK75576A (en) | 1976-08-25 |
| FR2301259A1 (en) | 1976-09-17 |
| IL49074A0 (en) | 1976-04-30 |
| SE7602045L (en) | 1976-08-25 |
| ZA761051B (en) | 1977-01-26 |
| IE42709B1 (en) | 1980-10-08 |
| ES455377A1 (en) | 1978-01-16 |
| ATA127476A (en) | 1978-05-15 |
| FR2301259B1 (en) | 1978-11-10 |
| ES445431A1 (en) | 1977-06-01 |
| DD123889A5 (en) | 1977-01-19 |
| BE838870A (en) | 1976-08-24 |
| JPS51110596A (en) | 1976-09-30 |
| DE2507834A1 (en) | 1976-09-02 |
| AU1131976A (en) | 1977-09-01 |
| LU74413A1 (en) | 1977-09-12 |
| NL7601869A (en) | 1976-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |