BE681245A - - Google Patents
Info
- Publication number
- BE681245A BE681245A BE681245DA BE681245A BE 681245 A BE681245 A BE 681245A BE 681245D A BE681245D A BE 681245DA BE 681245 A BE681245 A BE 681245A
- 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
- C07D501/14—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
- C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17845/61A GB1012943A (en) | 1961-05-16 | 1961-05-16 | Improvements in or relating to antibiotics |
| GB302662 | 1962-01-26 | ||
| GB4718364A GB1153421A (en) | 1961-05-16 | 1965-05-19 | Cephalosporin Derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681245A true BE681245A (xx) | 1966-11-18 |
Family
ID=10444053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681245D BE681245A (xx) | 1961-05-16 | 1966-05-18 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT271721B (xx) |
| BE (1) | BE681245A (xx) |
| DE (1) | DE1695074A1 (xx) |
| FR (1) | FR183F (xx) |
| GB (1) | GB1153421A (xx) |
| NL (1) | NL6606820A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5652911B2 (xx) * | 1973-06-29 | 1981-12-15 |
-
1965
- 1965-05-19 GB GB4718364A patent/GB1153421A/en not_active Expired
-
1966
- 1966-05-18 NL NL6606820A patent/NL6606820A/xx unknown
- 1966-05-18 BE BE681245D patent/BE681245A/xx unknown
- 1966-05-18 AT AT474166A patent/AT271721B/de active
- 1966-05-18 FR FR62022A patent/FR183F/fr not_active Expired
- 1966-05-20 DE DE19661695074 patent/DE1695074A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1153421A (en) | 1969-05-29 |
| AT271721B (de) | 1969-06-10 |
| DE1695074A1 (de) | 1972-08-10 |
| FR183F (fr) | 1967-12-26 |
| NL6606820A (xx) | 1966-11-21 |