ES478428A2 - Improvements introduced in the object of the main patent n. 449.187: procedure for the preparation of compounds of rifamycin of high antibiotic activity. (Machine-translation by Google Translate, not legally binding) - Google Patents
Improvements introduced in the object of the main patent n. 449.187: procedure for the preparation of compounds of rifamycin of high antibiotic activity. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES478428A2 ES478428A2 ES478428A ES478428A ES478428A2 ES 478428 A2 ES478428 A2 ES 478428A2 ES 478428 A ES478428 A ES 478428A ES 478428 A ES478428 A ES 478428A ES 478428 A2 ES478428 A2 ES 478428A2
- Authority
- ES
- Spain
- Prior art keywords
- compounds
- preparation
- rifamycin
- translation
- procedure
- 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
Landscapes
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
Improvements introduced in the object of the main Patent No. 449,187, by: "Procedure for the preparation of compounds of rifamycin of high antibiotic activity", particularly for the preparation of compounds of formula ** (Formula) ** where Y is -H or -COCH3 and R is a radical selected from the group consisting of hydrogen, C4-C8 linear alkyl, C3-C8 branched alkyl, C3-C4 alkenyl, C3-C6 cycloalkyl-alkyl, C3-C7 alkoxyalkyl, C5- C6 alkyl furyl, C5-C6 alkyl tetrahydrofuryl, C5-C6 alkanoyl, C2-C6 monohaloalkanoyl. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22818/78A IT1224059B (en) | 1978-04-28 | 1978-04-28 | RIFAMICINA COMPOUNDS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES478428A2 true ES478428A2 (en) | 1979-05-16 |
Family
ID=11200788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES478428A Expired ES478428A2 (en) | 1978-04-28 | 1979-02-27 | Improvements introduced in the object of the main patent n. 449.187: procedure for the preparation of compounds of rifamycin of high antibiotic activity. (Machine-translation by Google Translate, not legally binding) |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES478428A2 (en) |
| IT (1) | IT1224059B (en) |
| MX (1) | MX9203230A (en) |
| PH (1) | PH14738A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768910A (en) * | 2023-08-18 | 2023-09-19 | 山东齐都药业有限公司 | Refining method of rifabutin |
-
1978
- 1978-04-28 IT IT22818/78A patent/IT1224059B/en active Protection Beyond IP Right Term
- 1978-07-21 PH PH21411A patent/PH14738A/en unknown
-
1979
- 1979-02-27 ES ES478428A patent/ES478428A2/en not_active Expired
-
1992
- 1992-06-24 MX MX9203230A patent/MX9203230A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768910A (en) * | 2023-08-18 | 2023-09-19 | 山东齐都药业有限公司 | Refining method of rifabutin |
| CN116768910B (en) * | 2023-08-18 | 2023-10-31 | 山东齐都药业有限公司 | Refining method of rifabutin |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1224059B (en) | 1990-09-26 |
| PH14738A (en) | 1981-11-20 |
| IT7822818A0 (en) | 1978-04-28 |
| MX9203230A (en) | 1992-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC1A | Transfer granted |