ES229817A1 - Procedure for the preparation of 16 alpha, 17alfa-oxido-5alfa- and 5 beta-pregnano-3, 11, 20-triona (Machine-translation by Google Translate, not legally binding) - Google Patents
Procedure for the preparation of 16 alpha, 17alfa-oxido-5alfa- and 5 beta-pregnano-3, 11, 20-triona (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES229817A1 ES229817A1 ES0229817A ES229817A ES229817A1 ES 229817 A1 ES229817 A1 ES 229817A1 ES 0229817 A ES0229817 A ES 0229817A ES 229817 A ES229817 A ES 229817A ES 229817 A1 ES229817 A1 ES 229817A1
- Authority
- ES
- Spain
- Prior art keywords
- oxido
- 17alfa
- translation
- preparation
- machine
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- AHRWWYGWQKBKBF-PCHYHQBZSA-N (5r,8s,9s,10s,13s,14s,17s)-17-acetyl-10,13-dimethyl-2,4,5,6,7,8,9,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthrene-3,11-dione Chemical compound C([C@H]1CC2)C(=O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H](C(=O)C)[C@@]2(C)CC1=O AHRWWYGWQKBKBF-PCHYHQBZSA-N 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 230000002906 microbiologic effect Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229960003387 progesterone Drugs 0.000 abstract 1
- 239000000186 progesterone Substances 0.000 abstract 1
Landscapes
- Steroid Compounds (AREA)
Abstract
Process for the preparation of 16alpha, 17alpha-oxido-5alpha- or -5beta-pregnan-3,11,20-trione, characterized in that 16alpha, 17alpha-oxido-pregn-4-en-3 is used as starting material, 20-dione (16alpha, 17alpha-oxido-5alpha-oxido-progesterone) and you reach the desired 16alpha, 17alfa-oxido-5alpha or 5beta-pregnan-3,11,20-trione passing through the 11alpha-oxy-16alpha, the corresponding alpha-oxido-pregn-4-ene-3,20-dione is obtained as an intermediate product by subjecting the starting material to microbiological oxidation. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0229817A ES229817A1 (en) | 1956-07-13 | 1956-07-13 | Procedure for the preparation of 16 alpha, 17alfa-oxido-5alfa- and 5 beta-pregnano-3, 11, 20-triona (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0229817A ES229817A1 (en) | 1956-07-13 | 1956-07-13 | Procedure for the preparation of 16 alpha, 17alfa-oxido-5alfa- and 5 beta-pregnano-3, 11, 20-triona (Machine-translation by Google Translate, not legally binding) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES229817A1 true ES229817A1 (en) | 1957-04-16 |
Family
ID=37839950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0229817A Expired ES229817A1 (en) | 1956-07-13 | 1956-07-13 | Procedure for the preparation of 16 alpha, 17alfa-oxido-5alfa- and 5 beta-pregnano-3, 11, 20-triona (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES229817A1 (en) |
-
1956
- 1956-07-13 ES ES0229817A patent/ES229817A1/en not_active Expired
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