DK194382A - ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER - Google Patents

ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER Download PDF

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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
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DK
Denmark
Prior art keywords
androsten
oner
17beta
hydroxy
preparing
Prior art date
Application number
DK194382A
Other languages
Danish (da)
Inventor
R Wiechert
D Bittler
U Kerb
J Casals-Stenzel
Original Assignee
Schering Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19772722705 external-priority patent/DE2722705A1/en
Priority claimed from DE19772722706 external-priority patent/DE2722706A1/en
Priority claimed from DK213878A external-priority patent/DK147406C/en
Application filed by Schering Ag filed Critical Schering Ag
Priority to DK194382A priority Critical patent/DK194382A/en
Publication of DK194382A publication Critical patent/DK194382A/en

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  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)

Description

Figure DK194382AD00021

betegnerrepresents

Figure DK194382AD00022

hvor R1 betegner en lavere alkylgruppewhere R1 represents a lower alkyl group

Figure DK194382AD00023
Figure DK194382AD00024

ogand

Figure DK194382AD00025

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

Figure DK194382AD00026

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.

DK194382A 1977-05-16 1982-04-30 ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER DK194382A (en)

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

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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

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DK (1) DK194382A (en)

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