AT236583B - Process for the preparation of 16α-methyl-1,4-pregnadiene-17α, 21-diol-3,11,20-trione and its 21-esters - Google Patents

Process for the preparation of 16α-methyl-1,4-pregnadiene-17α, 21-diol-3,11,20-trione and its 21-esters

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Publication number
AT236583B
AT236583B AT421659A AT421659A AT236583B AT 236583 B AT236583 B AT 236583B AT 421659 A AT421659 A AT 421659A AT 421659 A AT421659 A AT 421659A AT 236583 B AT236583 B AT 236583B
Authority
AT
Austria
Prior art keywords
trione
diol
esters
methyl
preparation
Prior art date
Application number
AT421659A
Other languages
German (de)
Original Assignee
Merck & Co Inc
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
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of AT236583B publication Critical patent/AT236583B/en

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Description

  

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   Verfahren zur Herstellung von   16ce-Methyl-1,     4-pregnadien-17o,   21-diol-3, 11, 20-trion und dessen 21-Estern 
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   Process for the preparation of 16ce-methyl-1, 4-pregnadien-17o, 21-diol-3, 11, 20-trione and its 21-esters
 EMI1.1
 

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 EMI2.1
AT421659A 1958-06-23 1959-06-05 Process for the preparation of 16α-methyl-1,4-pregnadiene-17α, 21-diol-3,11,20-trione and its 21-esters AT236583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US236583XA 1958-06-23 1958-06-23

Publications (1)

Publication Number Publication Date
AT236583B true AT236583B (en) 1964-10-26

Family

ID=21816468

Family Applications (1)

Application Number Title Priority Date Filing Date
AT421659A AT236583B (en) 1958-06-23 1959-06-05 Process for the preparation of 16α-methyl-1,4-pregnadiene-17α, 21-diol-3,11,20-trione and its 21-esters

Country Status (1)

Country Link
AT (1) AT236583B (en)

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