CS195286B2 - Method of preparing cephalosporin compounds - Google Patents
Method of preparing cephalosporin compounds Download PDFInfo
- Publication number
- CS195286B2 CS195286B2 CS752719A CS271975A CS195286B2 CS 195286 B2 CS195286 B2 CS 195286B2 CS 752719 A CS752719 A CS 752719A CS 271975 A CS271975 A CS 271975A CS 195286 B2 CS195286 B2 CS 195286B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- cephem
- acid
- carboxylate
- group
- ester
- 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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS777942A CS195288B2 (cs) | 1974-04-19 | 1977-11-30 | Způsob přípravy cefalosporinových sloučenin |
| CS777943A CS195289B2 (en) | 1974-04-19 | 1977-11-30 | Method of preparing cephalosporin compounds |
| CS777941A CS195287B2 (cs) | 1974-04-19 | 1977-11-30 | Způsob přípravy cefalósporinových Sloučenin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/462,459 US3953436A (en) | 1974-04-19 | 1974-04-19 | 3,4-Dicarboxycephalosporins and derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS195286B2 true CS195286B2 (en) | 1980-01-31 |
Family
ID=23836483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS752719A CS195286B2 (en) | 1974-04-19 | 1975-04-18 | Method of preparing cephalosporin compounds |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US3953436A (ko) |
| JP (1) | JPS50148382A (ko) |
| AR (4) | AR224221A1 (ko) |
| AT (1) | AT341669B (ko) |
| BE (1) | BE828066A (ko) |
| BG (1) | BG26538A3 (ko) |
| CA (1) | CA1043332A (ko) |
| CS (1) | CS195286B2 (ko) |
| DD (1) | DD118650A5 (ko) |
| DE (1) | DE2517047A1 (ko) |
| DK (1) | DK164775A (ko) |
| ES (4) | ES436737A1 (ko) |
| FR (1) | FR2267785B1 (ko) |
| GB (1) | GB1505848A (ko) |
| HU (1) | HU171887B (ko) |
| IE (1) | IE41005B1 (ko) |
| IL (1) | IL47111A (ko) |
| NL (1) | NL7504607A (ko) |
| NZ (1) | NZ177260A (ko) |
| PL (4) | PL103474B1 (ko) |
| RO (4) | RO70019A (ko) |
| SE (1) | SE7504535L (ko) |
| SU (3) | SU735169A3 (ko) |
| YU (1) | YU98775A (ko) |
| ZA (1) | ZA752472B (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082745A (en) * | 1975-03-26 | 1978-04-04 | Novo Industri A/S | Process for the preparation of phosphorus derivatives of secondary ammonium salts of penam and cephem compounds |
| CA3152404A1 (en) * | 2019-08-29 | 2021-03-04 | The Regents Of The University Of California | 8-oxo-1-azbicyclo[4.2.0]oct-2-ene compounds to identify beta-lactamases, and methods of use thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864338A (en) * | 1970-08-11 | 1975-02-04 | Squibb & Sons Inc | Process for the preparation of {66 {hu 2{b -cephalosporin aldehydes |
| GB1368235A (en) * | 1970-11-03 | 1974-09-25 | Glaxo Lab Ltd | Azetidinone disulphides and their preparation |
-
1974
- 1974-04-19 US US05/462,459 patent/US3953436A/en not_active Expired - Lifetime
-
1975
- 1975-04-17 NZ NZ177260A patent/NZ177260A/xx unknown
- 1975-04-17 NL NL7504607A patent/NL7504607A/xx not_active Application Discontinuation
- 1975-04-17 JP JP50047380A patent/JPS50148382A/ja active Pending
- 1975-04-17 GB GB15803/75A patent/GB1505848A/en not_active Expired
- 1975-04-17 DE DE19752517047 patent/DE2517047A1/de not_active Withdrawn
- 1975-04-17 CA CA224,856A patent/CA1043332A/en not_active Expired
- 1975-04-17 ZA ZA752472A patent/ZA752472B/xx unknown
- 1975-04-17 DK DK164775A patent/DK164775A/da not_active Application Discontinuation
- 1975-04-17 FR FR7512026A patent/FR2267785B1/fr not_active Expired
- 1975-04-17 BE BE1006597A patent/BE828066A/xx unknown
- 1975-04-18 SE SE7504535A patent/SE7504535L/xx unknown
- 1975-04-18 PL PL1975197696A patent/PL103474B1/pl unknown
- 1975-04-18 RO RO7591731A patent/RO70019A/ro unknown
- 1975-04-18 SU SU752127589A patent/SU735169A3/ru active
- 1975-04-18 CS CS752719A patent/CS195286B2/cs unknown
- 1975-04-18 DD DD185554A patent/DD118650A5/xx unknown
- 1975-04-18 RO RO7582025A patent/RO66822A/ro unknown
- 1975-04-18 IE IE884/75A patent/IE41005B1/xx unknown
- 1975-04-18 PL PL1975197694A patent/PL103478B1/pl unknown
- 1975-04-18 IL IL47111A patent/IL47111A/xx unknown
- 1975-04-18 YU YU00987/75A patent/YU98775A/xx unknown
- 1975-04-18 PL PL1975197695A patent/PL103475B1/pl unknown
- 1975-04-18 HU HU75EI00000614A patent/HU171887B/hu unknown
- 1975-04-18 ES ES436737A patent/ES436737A1/es not_active Expired
- 1975-04-18 AT AT299575A patent/AT341669B/de not_active IP Right Cessation
- 1975-04-18 RO RO7591730A patent/RO69983A/ro unknown
- 1975-04-18 AR AR258427A patent/AR224221A1/es active
- 1975-04-18 PL PL1975179756A patent/PL100075B1/pl unknown
- 1975-04-19 RO RO7591729A patent/RO69982A/ro unknown
- 1975-04-19 BG BG7529721A patent/BG26538A3/xx unknown
-
1976
- 1976-05-25 SU SU762361850A patent/SU677663A3/ru active
- 1976-05-27 SU SU762362203A patent/SU639455A3/ru active
- 1976-12-01 ES ES453860A patent/ES453860A1/es not_active Expired
- 1976-12-01 ES ES453859A patent/ES453859A1/es not_active Expired
- 1976-12-01 ES ES453858A patent/ES453858A1/es not_active Expired
- 1976-12-30 AR AR266091A patent/AR221325A1/es active
- 1976-12-30 AR AR266092A patent/AR219910A1/es active
- 1976-12-30 AR AR266090A patent/AR218238A1/es active
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