ES475512A1 - Procedure for the obtaining of 21-esters of corticosteroids from 21-alkilsulfonatos. (Machine-translation by Google Translate, not legally binding) - Google Patents
Procedure for the obtaining of 21-esters of corticosteroids from 21-alkilsulfonatos. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES475512A1 ES475512A1 ES475512A ES475512A ES475512A1 ES 475512 A1 ES475512 A1 ES 475512A1 ES 475512 A ES475512 A ES 475512A ES 475512 A ES475512 A ES 475512A ES 475512 A1 ES475512 A1 ES 475512A1
- Authority
- ES
- Spain
- Prior art keywords
- corticosteroids
- translation
- esters
- machine
- legally binding
- 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
- Steroid Compounds (AREA)
Abstract
Process for the preparation of 21-esters of corticosteroids from 21-alkylsulfonates.- essentially characterized by reacting a compound of the type: ** (formula 1) ** dissolved in organic medium with compounds of the type: ** (formula 2) ) ** added to the reaction medium in the solid state, suspension or solution, isolating the final product by precipitation or extraction and evaporation of the solvent. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES475512A ES475512A1 (en) | 1978-11-28 | 1978-11-28 | Procedure for the obtaining of 21-esters of corticosteroids from 21-alkilsulfonatos. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES475512A ES475512A1 (en) | 1978-11-28 | 1978-11-28 | Procedure for the obtaining of 21-esters of corticosteroids from 21-alkilsulfonatos. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES475512A1 true ES475512A1 (en) | 1979-04-01 |
Family
ID=8477186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES475512A Expired ES475512A1 (en) | 1978-11-28 | 1978-11-28 | Procedure for the obtaining of 21-esters of corticosteroids from 21-alkilsulfonatos. (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES475512A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358522A (en) * | 2020-05-18 | 2021-02-12 | 河南利华制药有限公司 | Method for refining betamethasone dipropionate and betamethasone dipropionate |
-
1978
- 1978-11-28 ES ES475512A patent/ES475512A1/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358522A (en) * | 2020-05-18 | 2021-02-12 | 河南利华制药有限公司 | Method for refining betamethasone dipropionate and betamethasone dipropionate |
| CN112358522B (en) * | 2020-05-18 | 2021-11-16 | 河南利华制药有限公司 | Method for refining betamethasone dipropionate and betamethasone dipropionate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980202 |