CH561219A5 - - Google Patents
Info
- Publication number
- CH561219A5 CH561219A5 CH945171A CH945171A CH561219A5 CH 561219 A5 CH561219 A5 CH 561219A5 CH 945171 A CH945171 A CH 945171A CH 945171 A CH945171 A CH 945171A CH 561219 A5 CH561219 A5 CH 561219A5
- Authority
- CH
- Switzerland
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
- C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5132070A | 1970-06-30 | 1970-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH561219A5 true CH561219A5 (en:Method) | 1975-04-30 |
Family
ID=21970579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH945171A CH561219A5 (en:Method) | 1970-06-30 | 1971-06-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3718644A (en:Method) |
| JP (1) | JPS5336038B1 (en:Method) |
| CH (1) | CH561219A5 (en:Method) |
| DE (1) | DE2132357A1 (en:Method) |
| FR (1) | FR2104768B1 (en:Method) |
| GB (1) | GB1345729A (en:Method) |
| NL (1) | NL7108346A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867379A (en) * | 1971-02-25 | 1975-02-18 | Squibb & Sons Inc | 7-substituted cephalosporanic acid and derivatives thereof |
| US3887549A (en) * | 1971-11-19 | 1975-06-03 | Merck & Co Inc | Process for preparing 7-acylamido-7-methoxy-3-cephem-4-carboxylic acid, esters and salts |
| US3852277A (en) * | 1972-08-02 | 1974-12-03 | Merck & Co Inc | 3-{8 ({60 -methoxy-4-substituted cinnamoyl)oxymethyl{9 -7-acylamidoceph-3-em-4-carboxylic acids |
| JPS5611440B2 (en:Method) * | 1973-09-18 | 1981-03-14 | ||
| US4103083A (en) * | 1975-02-27 | 1978-07-25 | Meiji Seika Kaisha, Ltd. | Novel antibiotics derivatives and process for preparing the same |
-
1970
- 1970-06-30 US US00051320A patent/US3718644A/en not_active Expired - Lifetime
-
1971
- 1971-06-17 NL NL7108346A patent/NL7108346A/xx not_active Application Discontinuation
- 1971-06-28 CH CH945171A patent/CH561219A5/xx not_active IP Right Cessation
- 1971-06-28 GB GB3025671A patent/GB1345729A/en not_active Expired
- 1971-06-29 DE DE19712132357 patent/DE2132357A1/de active Pending
- 1971-06-30 FR FR7123968A patent/FR2104768B1/fr not_active Expired
- 1971-06-30 JP JP4738771A patent/JPS5336038B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3718644A (en) | 1973-02-27 |
| GB1345729A (en) | 1974-02-06 |
| DE2132357A1 (de) | 1972-01-05 |
| NL7108346A (en:Method) | 1972-01-03 |
| FR2104768A1 (en:Method) | 1972-04-21 |
| FR2104768B1 (en:Method) | 1975-04-18 |
| JPS5336038B1 (en:Method) | 1978-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |