JPS56118100A - Preparation of 7alpha-acetylthio-17-hydroxy-3-oxo-17alpha-pregn- 4-ene-21-carboxylic acid gamma-lactone - Google Patents
Preparation of 7alpha-acetylthio-17-hydroxy-3-oxo-17alpha-pregn- 4-ene-21-carboxylic acid gamma-lactoneInfo
- Publication number
- JPS56118100A JPS56118100A JP2110780A JP2110780A JPS56118100A JP S56118100 A JPS56118100 A JP S56118100A JP 2110780 A JP2110780 A JP 2110780A JP 2110780 A JP2110780 A JP 2110780A JP S56118100 A JPS56118100 A JP S56118100A
- Authority
- JP
- Japan
- Prior art keywords
- lactone
- oxo
- hydroxy
- carboxylic acid
- pregn
- 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.)
- Granted
Links
- 150000001875 compounds Chemical class 0.000 abstract 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 2
- UJVLDDZCTMKXJK-WNHSNXHDSA-N canrenone Chemical compound C([C@H]1[C@H]2[C@@H]([C@]3(CCC(=O)C=C3C=C2)C)CC[C@@]11C)C[C@@]11CCC(=O)O1 UJVLDDZCTMKXJK-WNHSNXHDSA-N 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 2
- 230000008025 crystallization Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- KOUKXHPPRFNWPP-UHFFFAOYSA-N pyrazine-2,5-dicarboxylic acid;hydrate Chemical compound O.OC(=O)C1=CN=C(C(O)=O)C=N1 KOUKXHPPRFNWPP-UHFFFAOYSA-N 0.000 abstract 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000002934 diuretic Substances 0.000 abstract 1
- 230000001882 diuretic effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Landscapes
- Steroid Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2110780A JPS56118100A (en) | 1980-02-22 | 1980-02-22 | Preparation of 7alpha-acetylthio-17-hydroxy-3-oxo-17alpha-pregn- 4-ene-21-carboxylic acid gamma-lactone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2110780A JPS56118100A (en) | 1980-02-22 | 1980-02-22 | Preparation of 7alpha-acetylthio-17-hydroxy-3-oxo-17alpha-pregn- 4-ene-21-carboxylic acid gamma-lactone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56118100A true JPS56118100A (en) | 1981-09-16 |
| JPS634560B2 JPS634560B2 (enrdf_load_stackoverflow) | 1988-01-29 |
Family
ID=12045646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2110780A Granted JPS56118100A (en) | 1980-02-22 | 1980-02-22 | Preparation of 7alpha-acetylthio-17-hydroxy-3-oxo-17alpha-pregn- 4-ene-21-carboxylic acid gamma-lactone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56118100A (enrdf_load_stackoverflow) |
-
1980
- 1980-02-22 JP JP2110780A patent/JPS56118100A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS634560B2 (enrdf_load_stackoverflow) | 1988-01-29 |
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