FR2245662B3 - - Google Patents
Info
- Publication number
- FR2245662B3 FR2245662B3 FR7425720A FR7425720A FR2245662B3 FR 2245662 B3 FR2245662 B3 FR 2245662B3 FR 7425720 A FR7425720 A FR 7425720A FR 7425720 A FR7425720 A FR 7425720A FR 2245662 B3 FR2245662 B3 FR 2245662B3
- 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
- C07D501/02—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732337445 DE2337445A1 (de) | 1973-07-24 | 1973-07-24 | 4,4-disubstituierte delta 2-cepheme und verfahren zu ihrer herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2245662A1 FR2245662A1 (en) | 1975-04-25 |
| FR2245662B3 true FR2245662B3 (fr) | 1977-05-20 |
Family
ID=5887776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7425720A Granted FR2245662A1 (en) | 1973-07-24 | 1974-07-24 | 4,4-Disubstd. ceph-2-em compounds - prepd. by reacting 4-monosubstd. compounds with alkylating agents |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2337445A1 (fr) |
| FR (1) | FR2245662A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990007111A3 (fr) * | 1988-12-14 | 1990-07-12 | Hicks Richard | Procede de prediction d'activite d'antibiotiques et nouveaux agents antibacteriens non beta-lactame derives de ceux-ci |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993000346A1 (fr) * | 1991-06-28 | 1993-01-07 | 6-D Technology Corporation | Derives de cephalosporine |
-
1973
- 1973-07-24 DE DE19732337445 patent/DE2337445A1/de active Pending
-
1974
- 1974-07-24 FR FR7425720A patent/FR2245662A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990007111A3 (fr) * | 1988-12-14 | 1990-07-12 | Hicks Richard | Procede de prediction d'activite d'antibiotiques et nouveaux agents antibacteriens non beta-lactame derives de ceux-ci |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2245662A1 (en) | 1975-04-25 |
| DE2337445A1 (de) | 1975-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |