FR2171990B1 - - Google Patents
Info
- Publication number
- FR2171990B1 FR2171990B1 FR7205484A FR7205484A FR2171990B1 FR 2171990 B1 FR2171990 B1 FR 2171990B1 FR 7205484 A FR7205484 A FR 7205484A FR 7205484 A FR7205484 A FR 7205484A FR 2171990 B1 FR2171990 B1 FR 2171990B1
- 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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7205484A FR2171990A1 (en) | 1972-02-18 | 1972-02-18 | 3-substd methylthiocephalosporin - from 3-halo deriv and a mercaptan in dmf,dma or hmpa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7205484A FR2171990A1 (en) | 1972-02-18 | 1972-02-18 | 3-substd methylthiocephalosporin - from 3-halo deriv and a mercaptan in dmf,dma or hmpa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2171990A1 FR2171990A1 (en) | 1973-09-28 |
| FR2171990B1 true FR2171990B1 (sr) | 1974-02-22 |
Family
ID=9093714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7205484A Granted FR2171990A1 (en) | 1972-02-18 | 1972-02-18 | 3-substd methylthiocephalosporin - from 3-halo deriv and a mercaptan in dmf,dma or hmpa |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2171990A1 (sr) |
-
1972
- 1972-02-18 FR FR7205484A patent/FR2171990A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2171990A1 (en) | 1973-09-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |