CA989390A - Process for preparing cephalosporin antibiotics - Google Patents
Process for preparing cephalosporin antibioticsInfo
- Publication number
- CA989390A CA989390A CA144,616A CA144616A CA989390A CA 989390 A CA989390 A CA 989390A CA 144616 A CA144616 A CA 144616A CA 989390 A CA989390 A CA 989390A
- Authority
- CA
- Canada
- Prior art keywords
- cephalosporin antibiotics
- preparing cephalosporin
- preparing
- antibiotics
- cephalosporin
- Prior art date
- 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
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15459371A | 1971-06-18 | 1971-06-18 | |
| US20753871A | 1971-12-13 | 1971-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA989390A true CA989390A (en) | 1976-05-18 |
Family
ID=26851578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA144,616A Expired CA989390A (en) | 1971-06-18 | 1972-06-13 | Process for preparing cephalosporin antibiotics |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5317599B1 (en) |
| CA (1) | CA989390A (en) |
| CH (1) | CH578574A5 (en) |
| DD (1) | DD100003A5 (en) |
| DE (1) | DE2264753C3 (en) |
| DK (1) | DK138652B (en) |
| ES (1) | ES403864A1 (en) |
| FR (1) | FR2142003B1 (en) |
| GB (1) | GB1377704A (en) |
| NL (1) | NL7207663A (en) |
| PL (1) | PL86959B1 (en) |
| SE (1) | SE400562B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114276368B (en) * | 2021-12-23 | 2023-12-26 | 山东鑫泉医药有限公司 | Synthesis method of tazobactam diphenyl methyl ester |
-
1972
- 1972-04-24 DK DK201772A patent/DK138652B/en unknown
- 1972-06-06 NL NL7207663A patent/NL7207663A/xx not_active Application Discontinuation
- 1972-06-07 SE SE746972A patent/SE400562B/en unknown
- 1972-06-12 PL PL15597672A patent/PL86959B1/en unknown
- 1972-06-13 CA CA144,616A patent/CA989390A/en not_active Expired
- 1972-06-13 GB GB2762272A patent/GB1377704A/en not_active Expired
- 1972-06-14 DD DD16369372A patent/DD100003A5/xx unknown
- 1972-06-14 ES ES403864A patent/ES403864A1/en not_active Expired
- 1972-06-15 DE DE19722264753 patent/DE2264753C3/en not_active Expired
- 1972-06-15 CH CH894472A patent/CH578574A5/xx not_active IP Right Cessation
- 1972-06-16 FR FR7221773A patent/FR2142003B1/fr not_active Expired
- 1972-06-17 JP JP6007072A patent/JPS5317599B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2229246B2 (en) | 1976-12-30 |
| CH578574A5 (en) | 1976-08-13 |
| FR2142003A1 (en) | 1973-01-26 |
| DK138652C (en) | 1979-04-30 |
| SE400562B (en) | 1978-04-03 |
| NL7207663A (en) | 1972-12-20 |
| FR2142003B1 (en) | 1976-03-05 |
| DK138652B (en) | 1978-10-09 |
| JPS5317599B1 (en) | 1978-06-09 |
| DE2264753B2 (en) | 1981-02-19 |
| DD100003A5 (en) | 1973-09-05 |
| ES403864A1 (en) | 1975-12-16 |
| DE2264753C3 (en) | 1982-03-11 |
| PL86959B1 (en) | 1976-06-30 |
| GB1377704A (en) | 1974-12-18 |
| DE2229246A1 (en) | 1973-01-04 |
| DE2264753A1 (en) | 1975-01-09 |
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