DK194382A - ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER - Google Patents
ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER Download PDFInfo
- Publication number
- DK194382A DK194382A DK194382A DK194382A DK194382A DK 194382 A DK194382 A DK 194382A DK 194382 A DK194382 A DK 194382A DK 194382 A DK194382 A DK 194382A DK 194382 A DK194382 A DK 194382A
- Authority
- DK
- Denmark
- Prior art keywords
- androsten
- oner
- 17beta
- hydroxy
- preparing
- Prior art date
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
Description
betegnerrepresents
hvor R1 betegner en lavere alkylgruppewhere R1 represents a lower alkyl group
ogand
betegner ogdenotes and
kendetegnet ved, at . 3-keto-4,6-androstadien-spirolactoner med den almene formel IIcharacterized by the fact that. 3-keto-4,6-androstadien spirolactones of general formula II
3 4 hvori -C-D-, R og R har den i formel I anførte betydning, på i og for sig kendt måde methyleneres med dimethylsulfoxononiumme= thylid i dimethylsulfoxid som opløsningsmiddel, og man, såfremt 2 R betegner en syrerest, på i og for sig kendt måde forestrer under tilsætning af en forestringskatalysator, eventuelt partielt forsæber den opnåede ester og om ønsket forestrer med den til sidst ønskede syre og eventuelt overfører i dens salt.In which -CD-, R and R have the meaning given in formula I, in a manner known per se, methylenes with dimethylsulfoxononium methylidene in dimethylsulfoxide as solvent, and, if 2R denotes an acid residue, in and of itself known manner esterifies with the addition of an esterification catalyst, optionally partially saponifying the obtained ester and, if desired, esterifying with the last desired acid and optionally transferring into its salt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK194382A DK194382A (en) | 1977-05-16 | 1982-04-30 | ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2722705 | 1977-05-16 | ||
DE19772722705 DE2722705A1 (en) | 1977-05-16 | 1977-05-16 | Diuretic testosterone derivs. - are 17-beta-hydroxy-17-alpha 3-hydroxypropyl-androsta-4,6,15-tri:ene-3-one derivs. |
DE19772722706 DE2722706A1 (en) | 1977-05-16 | 1977-05-16 | Diuretic testosterone derivs. - are 17-beta-hydroxy-17-alpha 3-hydroxypropyl-androsta-4,6,15-tri:ene-3-one derivs. |
DE2722706 | 1977-05-16 | ||
DK213878A DK147406C (en) | 1977-05-16 | 1978-05-16 | ANALOGY PROCEDURE FOR PREPARING 7ALFA-ACYLTHIO-17BETA-HYDROXY-4-ANDROSTEN-3-ONER |
DK213878 | 1978-05-16 | ||
DK194382 | 1982-04-30 | ||
DK194382A DK194382A (en) | 1977-05-16 | 1982-04-30 | ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER |
Publications (1)
Publication Number | Publication Date |
---|---|
DK194382A true DK194382A (en) | 1982-04-30 |
Family
ID=27432219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK194382A DK194382A (en) | 1977-05-16 | 1982-04-30 | ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK194382A (en) |
-
1982
- 1982-04-30 DK DK194382A patent/DK194382A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |