BE628494A - - Google Patents
Info
- Publication number
- BE628494A BE628494A BE628494DA BE628494A BE 628494 A BE628494 A BE 628494A BE 628494D A BE628494D A BE 628494DA BE 628494 A BE628494 A BE 628494A
- Authority
- BE
- Belgium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR924897A FR1348774A (fr) | 1963-02-15 | 1963-02-15 | Procédé de préparation de carboxylamides nu-substitués, spécialement de céphalosporines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE628494A true BE628494A (xx) |
Family
ID=8797115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE628494D BE628494A (xx) | 1963-02-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE628494A (xx) |
| FR (1) | FR1348774A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL32964A (en) * | 1968-09-16 | 1974-05-16 | American Home Prod | Penicillin and cephalosporin derivatives,their preparation and pharmaceutical compositions containing them |
-
0
- BE BE628494D patent/BE628494A/xx unknown
-
1963
- 1963-02-15 FR FR924897A patent/FR1348774A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1348774A (fr) | 1964-01-10 |