JPS5077390A - - Google Patents
Info
- Publication number
- JPS5077390A JPS5077390A JP49130890A JP13089074A JPS5077390A JP S5077390 A JPS5077390 A JP S5077390A JP 49130890 A JP49130890 A JP 49130890A JP 13089074 A JP13089074 A JP 13089074A JP S5077390 A JPS5077390 A JP S5077390A
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|---|---|
| US05/415,198 US3941779A (en) | 1973-11-12 | 1973-11-12 | Method for producing 2-(substituted thio)-3-cephem derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5077390A true JPS5077390A (ja) | 1975-06-24 |
Family
ID=23644760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49130890A Pending JPS5077390A (ja) | 1973-11-12 | 1974-11-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3941779A (ja) |
| JP (1) | JPS5077390A (ja) |
| DE (1) | DE2453601A1 (ja) |
| FR (1) | FR2250759B1 (ja) |
| GB (1) | GB1482532A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984000965A1 (en) * | 1982-09-09 | 1984-03-15 | Otsuka Kagaku Yakuhin | 2-substituted cephem derivatives and process for their preparation |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039534A (en) * | 1975-11-17 | 1977-08-02 | E. R. Squibb & Sons, Inc. | 4-Thio substituted-Δ2 -cephalosporin intermediates |
| US4129731A (en) * | 1976-12-08 | 1978-12-12 | E. R. Squibb & Sons, Inc. | Process for converting 3-methylene cephalosporins to 3-heterothiomethyl cephalosporins |
| GB8928373D0 (en) * | 1989-12-15 | 1990-02-21 | Erba Carlo Spa | Beta-lactam derivatives |
| GB9207715D0 (en) * | 1992-04-08 | 1992-05-27 | Erba Carlo Spa | 2,2-disubstituted cephem sulphones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660395A (en) * | 1970-03-04 | 1972-05-02 | Lilly Co Eli | Thioether cephalosporin compounds |
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1973
- 1973-11-12 US US05/415,198 patent/US3941779A/en not_active Expired - Lifetime
-
1974
- 1974-10-21 GB GB45394/74A patent/GB1482532A/en not_active Expired
- 1974-11-12 DE DE19742453601 patent/DE2453601A1/de active Pending
- 1974-11-12 JP JP49130890A patent/JPS5077390A/ja active Pending
- 1974-11-12 FR FR7437308A patent/FR2250759B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984000965A1 (en) * | 1982-09-09 | 1984-03-15 | Otsuka Kagaku Yakuhin | 2-substituted cephem derivatives and process for their preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2250759B1 (ja) | 1979-03-30 |
| GB1482532A (en) | 1977-08-10 |
| US3941779A (en) | 1976-03-02 |
| DE2453601A1 (de) | 1975-05-15 |
| FR2250759A1 (ja) | 1975-06-06 |