FR2264021B3 - - Google Patents
Info
- Publication number
- FR2264021B3 FR2264021B3 FR7408530A FR7408530A FR2264021B3 FR 2264021 B3 FR2264021 B3 FR 2264021B3 FR 7408530 A FR7408530 A FR 7408530A FR 7408530 A FR7408530 A FR 7408530A FR 2264021 B3 FR2264021 B3 FR 2264021B3
- 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
-
- 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
- C07D501/06—Acylation of 7-aminocephalosporanic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408530A FR2264021A1 (en) | 1974-03-13 | 1974-03-13 | Cephalosporanic acid antibiotics - from alpha amino phenyl acetic acids and phosphorus trihalide then a 7-amino cepheme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408530A FR2264021A1 (en) | 1974-03-13 | 1974-03-13 | Cephalosporanic acid antibiotics - from alpha amino phenyl acetic acids and phosphorus trihalide then a 7-amino cepheme |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2264021A1 FR2264021A1 (en) | 1975-10-10 |
FR2264021B3 true FR2264021B3 (enrdf_load_html_response) | 1976-12-24 |
Family
ID=9136252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7408530A Granted FR2264021A1 (en) | 1974-03-13 | 1974-03-13 | Cephalosporanic acid antibiotics - from alpha amino phenyl acetic acids and phosphorus trihalide then a 7-amino cepheme |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2264021A1 (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZM884A1 (en) * | 1983-01-28 | 1984-10-22 | Bristol Myers Co | Substituted vinyl cephalosporins |
US4520022A (en) * | 1983-01-28 | 1985-05-28 | Bristol-Myers Company | Substituted vinyl cephalosporins |
-
1974
- 1974-03-13 FR FR7408530A patent/FR2264021A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2264021A1 (en) | 1975-10-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |