[go: up one dir, main page]

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

Info

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
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

Links

Landscapes

  • Steroid Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (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
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.
DE2722706 1977-05-16
DE2722705 1977-05-16
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.
DK213878 1978-05-16
DK213878A DK147406C (en) 1977-05-16 1978-05-16 ANALOGY PROCEDURE FOR PREPARING 7ALFA-ACYLTHIO-17BETA-HYDROXY-4-ANDROSTEN-3-ONER
DK194382A DK194382A (en) 1977-05-16 1982-04-30 ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER
DK194382 1982-04-30

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)

Similar Documents

Publication Publication Date Title
EP2279670A3 (en) Compositions containing fluorine substituted olefins
KR900016219A (en) New substituted aryl or hetero aryl bicyclodiones and related compounds and methods for preparing and using the same
RU2008114030A (en) METHOD FOR PRODUCING (MET) ACRYLATES FOUR- OR MORE THAN MULTI-ATOMIC ALCOHOLS
EP0950515A3 (en) Heat-hardenable composition and planographic form plate using the composition
DK154831C (en) PROCEDURE FOR THE PREPARATION OF 1-DESOXY-NOJIRIMYCINE DERIVATIVES OR SALTS THEREOF
MY102757A (en) Fluorochemical oxazolidinones
RU2009100922A (en) NEW PHOSPHINIC ACIDS AND THEIR SULFUR CONTAINING DERIVATIVES, AND WAYS OF PRODUCING THEM
DK194382A (en) ANALOGY PROCEDURE FOR PREPARING 17BETA-HYDROXY-4-ANDROSTEN-3-ONER
KR830007626A (en) Method for producing 2- (1,4-benzodioxan-2-ylalkyl) imidazole
KR830009509A (en) Photosensitive composition
NL7908300A (en) METHOD FOR PREPARING NEW PIPERAZINO-ETHANOL COMPOUNDS.
DE2719246C2 (en) Dimaleate of 1 [2 (4-methoxybenzhydryloxyethyl)] - 4- [3 (4-fluorobenzoyl) propyl] piperazine, a process for its preparation and a pharmaceutical containing this compound
JPS56115630A (en) Dispersant of pigment for coated paper
EP0115308A3 (en) 2-unsaturated alkylthio-pen-2-em-3-carboxylic acids and process for preparing substituted 2-thioxopenams and 2-substituted thiopenems
GB1391401A (en) Sulphonatobenzyl-malonic acid esters and a process for their preparation
DE3781383D1 (en) 2,2-DIMETHYLCYCLOPROPANCARBONIC ACID DERIVATIVES WEARING A SATURATED HALOGENED CHAIN AT C-3, METHODS AND INTERMEDIATE PRODUCTS FOR THE PRODUCTION THEREOF, THEIR USE AS PESTICIDES AND COMPOSITIONS THEREOF.
NL178078C (en) METHOD FOR PREPARING AN ESTER FROM AN ALFA POSITION WITH A 4-THIA-2,6-DIAZABICYCLO (3,2,0) HIPANE RING SYSTEM SUBSTITUTED ACETIC ACID DERIVATIVE.
KR890014459A (en) Method for preparing 4-halo-3-oxo-2-alkoxyiminobutyric ester
NL190535C (en) Compositions, including lactate dehydrogenase as well as a method for the preparation thereof.
EP1215192A3 (en) Preparation process of dicarboxylic acid compounds
ES2078370T3 (en) PROCEDURE FOR PREPARING 2-HALOGEN-3-HYDROXY-3-PHENYLPROPIONIC ACID ESTER COMPOUNDS.
DE1814334C3 (en)
NL7801120A (en) PROCESS FOR PREPARING SUBSTITUTED PHENOXY-ALKANA CARBON ACID ESTERS.
JPS53114344A (en) Electronic microscope
EP1170278A3 (en) Process for the preparation of alkyl- or aryloxyacetaledhydes

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment