FR2117933B1 - - Google Patents
Info
- Publication number
- FR2117933B1 FR2117933B1 FR7143940A FR7143940A FR2117933B1 FR 2117933 B1 FR2117933 B1 FR 2117933B1 FR 7143940 A FR7143940 A FR 7143940A FR 7143940 A FR7143940 A FR 7143940A FR 2117933 B1 FR2117933 B1 FR 2117933B1
- Authority
- FR
- France
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10915970A JPS503319B1 (US20100223739A1-20100909-C00005.png) | 1970-12-08 | 1970-12-08 | |
| JP1672671A JPS5118435B1 (US20100223739A1-20100909-C00005.png) | 1971-03-23 | 1971-03-23 | |
| JP3420771A JPS5438114B1 (US20100223739A1-20100909-C00005.png) | 1971-05-20 | 1971-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2117933A1 FR2117933A1 (US20100223739A1-20100909-C00005.png) | 1972-07-28 |
| FR2117933B1 true FR2117933B1 (US20100223739A1-20100909-C00005.png) | 1975-10-10 |
Family
ID=27281530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7143940A Expired FR2117933B1 (US20100223739A1-20100909-C00005.png) | 1970-12-08 | 1971-12-07 |
Country Status (6)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3396407A (en) * | 1966-07-19 | 1968-08-13 | Abramson Davis | Coat collar construction |
| US3883518A (en) * | 1972-05-15 | 1975-05-13 | Merck & Co Inc | 3-Methylene cephalosporins |
| CA1022542A (en) * | 1973-01-09 | 1977-12-13 | Bruno Fechtig | Process for the manufacture of methylene compounds |
| US4024152A (en) * | 1975-09-19 | 1977-05-17 | Eli Lilly And Company | 4-Dithio-3-imido-azetidin-2-ones |
| JPS5259186A (en) * | 1975-11-11 | 1977-05-16 | Shionogi & Co Ltd | Preparation of 3-cephem compounds by reduction |
| US4031082A (en) * | 1976-01-19 | 1977-06-21 | Eli Lilly And Company | Process for preparing 3-acycloxymethyl-2-cephem compounds |
| US4129731A (en) * | 1976-12-08 | 1978-12-12 | E. R. Squibb & Sons, Inc. | Process for converting 3-methylene cephalosporins to 3-heterothiomethyl cephalosporins |
| US4346219A (en) * | 1981-06-29 | 1982-08-24 | Eli Lilly And Company | Process for preparing desacetoxycephalosporanic acid |
| KR850000291B1 (ko) * | 1983-02-07 | 1985-03-16 | 한국과학기술원 | 3-메틸렌 세팜 화합물의 제조방법 |
| US4558123A (en) * | 1983-07-22 | 1985-12-10 | Eli Lilly And Company | 3-Exomethylene cephalosporins |
| GB9203327D0 (en) * | 1992-02-17 | 1992-04-01 | Erba Carlo Spa | Process for the synthesis of exomethylenecephams |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB957569A (en) * | 1961-03-20 | 1964-05-06 | Smith Kline French Lab | Improvements in or relating to intermediates for the preparation of antimicrobial agents and process for their preparation |
| US3275626A (en) * | 1962-07-31 | 1966-09-27 | Lilly Co Eli | Penicillin conversion via sulfoxide |
| US3647786A (en) * | 1968-10-03 | 1972-03-07 | Lilly Co Eli | Preparation of cephalosporin sulfoxides |
| GB1360972A (en) * | 1970-08-06 | 1974-07-24 | Glaxo Lab Ltd | Cephalosporin compounds |
-
1971
- 1971-12-03 US US204771A patent/US3929775A/en not_active Expired - Lifetime
- 1971-12-04 DE DE2160319A patent/DE2160319C3/de not_active Expired
- 1971-12-07 FR FR7143940A patent/FR2117933B1/fr not_active Expired
- 1971-12-08 CH CH1791271A patent/CH571007A5/xx not_active IP Right Cessation
- 1971-12-08 GB GB5697871A patent/GB1366488A/en not_active Expired
- 1971-12-08 NL NL7116873A patent/NL7116873A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1366488A (en) | 1974-09-11 |
| US3929775A (en) | 1975-12-30 |
| DE2160319C3 (de) | 1981-04-09 |
| DE2160319B2 (de) | 1980-07-03 |
| NL7116873A (US20100223739A1-20100909-C00005.png) | 1972-06-12 |
| FR2117933A1 (US20100223739A1-20100909-C00005.png) | 1972-07-28 |
| CH571007A5 (US20100223739A1-20100909-C00005.png) | 1975-12-31 |
| DE2160319A1 (de) | 1972-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |