AT348121B - Verfahren zur herstellung von 3-acyloxymethyl- 2-cephemverbindungen - Google Patents
Verfahren zur herstellung von 3-acyloxymethyl- 2-cephemverbindungenInfo
- Publication number
- AT348121B AT348121B AT28177A AT28177A AT348121B AT 348121 B AT348121 B AT 348121B AT 28177 A AT28177 A AT 28177A AT 28177 A AT28177 A AT 28177A AT 348121 B AT348121 B AT 348121B
- Authority
- AT
- Austria
- Prior art keywords
- acyloxymethyl
- production
- cephem compounds
- cephem
- compounds
- 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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/650,585 US4031082A (en) | 1976-01-19 | 1976-01-19 | Process for preparing 3-acycloxymethyl-2-cephem compounds |
| US05/650,583 US4029651A (en) | 1976-01-19 | 1976-01-19 | Process for preparing 3-acyloxymethyl-2-cephem compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA28177A ATA28177A (de) | 1978-06-15 |
| AT348121B true AT348121B (de) | 1979-01-25 |
Family
ID=27095900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT28177A AT348121B (de) | 1976-01-19 | 1977-01-19 | Verfahren zur herstellung von 3-acyloxymethyl- 2-cephemverbindungen |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPS5289698A (es) |
| AR (1) | AR213426A1 (es) |
| AT (1) | AT348121B (es) |
| AU (1) | AU503930B2 (es) |
| BG (1) | BG30473A3 (es) |
| CH (1) | CH628059A5 (es) |
| CS (1) | CS192474B2 (es) |
| DD (1) | DD128734A5 (es) |
| DE (1) | DE2656144C2 (es) |
| DK (1) | DK17977A (es) |
| FR (1) | FR2338280A1 (es) |
| GB (1) | GB1566526A (es) |
| GR (1) | GR65892B (es) |
| HU (1) | HU173592B (es) |
| IE (1) | IE44133B1 (es) |
| IL (1) | IL51021A (es) |
| MX (1) | MX3766E (es) |
| NL (1) | NL7700500A (es) |
| NZ (1) | NZ182737A (es) |
| PL (1) | PL104370B1 (es) |
| PT (1) | PT66007B (es) |
| RO (1) | RO69710A (es) |
| SE (1) | SE433849B (es) |
| SU (1) | SU703023A3 (es) |
| YU (1) | YU8677A (es) |
-
1976
- 1976-11-26 IE IE2598/76A patent/IE44133B1/en unknown
- 1976-11-26 GR GR52271A patent/GR65892B/el unknown
- 1976-11-26 NZ NZ182737A patent/NZ182737A/xx unknown
- 1976-11-28 IL IL51021A patent/IL51021A/xx unknown
- 1976-12-03 AU AU20238/76A patent/AU503930B2/en not_active Expired
- 1976-12-10 DE DE2656144A patent/DE2656144C2/de not_active Expired
- 1976-12-22 BG BG034974A patent/BG30473A3/xx unknown
- 1976-12-23 PT PT66007A patent/PT66007B/pt unknown
-
1977
- 1977-01-04 SE SE7700077A patent/SE433849B/xx not_active IP Right Cessation
- 1977-01-10 MX MX775319U patent/MX3766E/es unknown
- 1977-01-10 CH CH24877A patent/CH628059A5/de not_active IP Right Cessation
- 1977-01-12 JP JP229877A patent/JPS5289698A/ja active Granted
- 1977-01-12 FR FR7700763A patent/FR2338280A1/fr active Granted
- 1977-01-13 RO RO7789041A patent/RO69710A/ro unknown
- 1977-01-13 YU YU00086/77A patent/YU8677A/xx unknown
- 1977-01-14 GB GB1450/77A patent/GB1566526A/en not_active Expired
- 1977-01-18 HU HU77EI723A patent/HU173592B/hu unknown
- 1977-01-18 SU SU772439832A patent/SU703023A3/ru active
- 1977-01-18 PL PL1977195386A patent/PL104370B1/pl not_active IP Right Cessation
- 1977-01-18 DK DK17977A patent/DK17977A/da not_active Application Discontinuation
- 1977-01-18 NL NL7700500A patent/NL7700500A/xx not_active Application Discontinuation
- 1977-01-19 AT AT28177A patent/AT348121B/de not_active IP Right Cessation
- 1977-01-19 CS CS77368A patent/CS192474B2/cs unknown
- 1977-01-19 AR AR266243A patent/AR213426A1/es active
- 1977-01-19 DD DD7700197001A patent/DD128734A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU703023A3 (ru) | 1979-12-05 |
| CH628059A5 (en) | 1982-02-15 |
| ATA28177A (de) | 1978-06-15 |
| CS192474B2 (en) | 1979-08-31 |
| FR2338280A1 (fr) | 1977-08-12 |
| DE2656144C2 (de) | 1985-08-29 |
| NZ182737A (en) | 1978-04-28 |
| GR65892B (es) | 1980-12-01 |
| DK17977A (da) | 1977-07-20 |
| HU173592B (hu) | 1979-06-28 |
| SE7700077L (sv) | 1977-07-20 |
| DE2656144A1 (de) | 1977-07-21 |
| SE433849B (sv) | 1984-06-18 |
| RO69710A (ro) | 1980-07-15 |
| PT66007B (en) | 1978-06-16 |
| IE44133B1 (en) | 1981-08-26 |
| GB1566526A (en) | 1980-04-30 |
| PL195386A1 (pl) | 1978-02-27 |
| AR213426A1 (es) | 1979-01-31 |
| NL7700500A (nl) | 1977-07-21 |
| JPS5289698A (en) | 1977-07-27 |
| DD128734A5 (de) | 1977-12-07 |
| FR2338280B1 (es) | 1979-09-28 |
| MX3766E (es) | 1981-06-25 |
| YU8677A (en) | 1982-06-30 |
| IL51021A (en) | 1979-09-30 |
| AU503930B2 (en) | 1979-09-27 |
| JPS6120557B2 (es) | 1986-05-22 |
| BG30473A3 (en) | 1981-06-15 |
| IL51021A0 (en) | 1977-01-31 |
| IE44133L (en) | 1977-07-19 |
| PT66007A (en) | 1977-01-01 |
| AU2023876A (en) | 1978-06-08 |
| PL104370B1 (pl) | 1979-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |