FR2179177A1 - - Google Patents
Info
- Publication number
- FR2179177A1 FR2179177A1 FR7312328A FR7312328A FR2179177A1 FR 2179177 A1 FR2179177 A1 FR 2179177A1 FR 7312328 A FR7312328 A FR 7312328A FR 7312328 A FR7312328 A FR 7312328A FR 2179177 A1 FR2179177 A1 FR 2179177A1
- 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.)
- Granted
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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00241425A US3824238A (en) | 1972-04-05 | 1972-04-05 | Method for the purification of 7-amino-desacetoxycephalosporanic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2179177A1 true FR2179177A1 (US07696358-20100413-C00002.png) | 1973-11-16 |
| FR2179177B1 FR2179177B1 (US07696358-20100413-C00002.png) | 1977-01-07 |
Family
ID=22910645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7312328A Expired FR2179177B1 (US07696358-20100413-C00002.png) | 1972-04-05 | 1973-04-05 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120298B2 (US07696358-20100413-C00002.png) * | 1972-05-17 | 1976-06-24 | ||
| US4028355A (en) * | 1974-01-23 | 1977-06-07 | Smithkline Corporation | Cephalosporin purification process |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1457319A (fr) * | 1964-05-28 | 1966-11-04 | Glaxo Lab Ltd | Procédé de purification de l'acide 7-aminocéphalosporanique |
-
1972
- 1972-04-05 US US00241425A patent/US3824238A/en not_active Expired - Lifetime
-
1973
- 1973-03-20 GB GB1329373A patent/GB1421204A/en not_active Expired
- 1973-03-27 DE DE2315257A patent/DE2315257A1/de not_active Ceased
- 1973-04-03 JP JP3820673A patent/JPS561320B2/ja not_active Expired
- 1973-04-05 FR FR7312328A patent/FR2179177B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1457319A (fr) * | 1964-05-28 | 1966-11-04 | Glaxo Lab Ltd | Procédé de purification de l'acide 7-aminocéphalosporanique |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2179177B1 (US07696358-20100413-C00002.png) | 1977-01-07 |
| GB1421204A (en) | 1976-01-14 |
| JPS561320B2 (US07696358-20100413-C00002.png) | 1981-01-13 |
| DE2315257A1 (de) | 1973-10-25 |
| JPS497298A (US07696358-20100413-C00002.png) | 1974-01-22 |
| US3824238A (en) | 1974-07-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |