DK114266B - Process for the preparation of Δ <1>, Δ <4> or Δ <1,4> steroids of the androstane or pregnane series. - Google Patents

Process for the preparation of Δ <1>, Δ <4> or Δ <1,4> steroids of the androstane or pregnane series.

Info

Publication number
DK114266B
DK114266B DK455661A DK455661A DK114266B DK 114266 B DK114266 B DK 114266B DK 455661 A DK455661 A DK 455661A DK 455661 A DK455661 A DK 455661A DK 114266 B DK114266 B DK 114266B
Authority
DK
Denmark
Prior art keywords
androstane
steroids
preparation
pregnane series
pregnane
Prior art date
Application number
DK455661A
Other languages
Danish (da)
Inventor
C Siegmann
Der Burg W Van
Original Assignee
Organon Nv
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 Organon Nv filed Critical Organon Nv
Publication of DK114266B publication Critical patent/DK114266B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DK455661A 1960-11-23 1961-11-15 Process for the preparation of Δ <1>, Δ <4> or Δ <1,4> steroids of the androstane or pregnane series. DK114266B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL258296 1960-11-23

Publications (1)

Publication Number Publication Date
DK114266B true DK114266B (en) 1969-06-16

Family

ID=19752718

Family Applications (1)

Application Number Title Priority Date Filing Date
DK455661A DK114266B (en) 1960-11-23 1961-11-15 Process for the preparation of Δ <1>, Δ <4> or Δ <1,4> steroids of the androstane or pregnane series.

Country Status (5)

Country Link
BE (1) BE610504A (en)
CH (1) CH444149A (en)
DK (1) DK114266B (en)
GB (1) GB948207A (en)
SE (1) SE301639B (en)

Also Published As

Publication number Publication date
SE301639B (en) 1968-06-17
CH444149A (en) 1967-09-30
GB948207A (en) 1964-01-29
BE610504A (en) 1962-03-16

Similar Documents

Publication Publication Date Title
DK105157C (en) Process for the preparation of Δ &lt;1,4&gt; -16-α-methyl steroids.
DK124079B (en) Process for the preparation of 3-oxo-Δ &lt;4,6&gt; -9β, 10α-steroids of the androstane series or the pregnane series.
DK118874B (en) Process for the preparation of 9α, 11β-dihalosteroids of the pregnane or androstane series.
DK119156B (en) Process for the preparation of 6α-methyl-16-methylene steroids from the pregnane series.
DK114266B (en) Process for the preparation of Δ &lt;1&gt;, Δ &lt;4&gt; or Δ &lt;1,4&gt; steroids of the androstane or pregnane series.
DK124539B (en) Process for the preparation of 6-hydroxy-3-keto-Δ &lt;1,4&gt; steroids of the pregnane or androstane series.
DK103018C (en) Process for the preparation of 3-keto-Δ &lt;4.6&gt; steroids from the androstane or pregnane series.
DK90176C (en) Process for the preparation of Δ &lt;4&gt; -3-keto-6-methyl-steroid compounds of the androstane or pregnane series.
DK100813C (en) Process for the preparation of Δ &lt;4.6&gt; or Δ &lt;1,4.6&gt; -3-keto-6-halogen steroids of the androstane or pregnane series.
DK101117C (en) Process for the preparation of Δ &lt;3.5&gt; steroids of the pregnane, androstane or oestrane series.
DK105019C (en) Process for the preparation of 6α-chloro- or 6α-bromo-9α-fluor-16α-methyl-Δ &lt;1,4&gt; -pregnadiene-17α, 21-diol-3,20-diones or esters thereof.
DK112380B (en) Process for the preparation of 6-methyl-3-oxo-Δ &lt;4,7&gt; steroids from the pregnane series.
DK92964C (en) Process for the preparation of 6,7-dihalomethylene derivatives of the androstane or pregnane series.
DK100613C (en) Process for the preparation of 17α-haloethinyl steroids from the androstane or 19-nor-androstane series.
DK104786C (en) Process for the preparation of 6-methyl-3-oxo-Δ &lt;4.6&gt; steroids.
DK97818C (en) Process for the preparation of Δ &lt;4&gt; -3-keto-6β-nitrosteriodes of the anderostane series, the 19-nor-androstane series or the pregnane series.
DK119159B (en) Process for the preparation of Δ &lt;1,3,5&gt; steroid compounds.
DK94890C (en) Process for the preparation of Δ &lt;4&gt; -19-nor-steroid compounds of the androstane or pregnane series.
DK108860C (en) Process for the preparation of 11-oxygenated 6α-fluoro-9α-halogen-16β-methyl-1,4-pregnadiene-17α, 21-diol-3,20-diones or 21-esters thereof.
DK104674C (en) Process for the preparation of 19-nor-steroid compounds of the androstane or pregnane series.
DK99871C (en) Process for the preparation of 3-enol ethers of 6-methyl-3-oxo-Δ &lt;4&gt; -steroids of the androstane, 19-norandrostane, pregnane or 19-norpregane series.
DK129415B (en) Δ &lt;4&gt; -3-Oxo-6Β, 19-oxido-steroids of the androstane and pregnane series for use as intermediates in the preparation of the corresponding Δ &lt;4&gt; -3-oxo-19-nor steroids of the androstane and pregnane series.
DK97648C (en) Process for the preparation of 17α-acyloxy-16α-methyl-4-pregnene-3,20-dione derivatives or 17α-acyloxy-16α-methyl-4,6-pregnadiene-3,20-dione derivatives.
DK100167C (en) Process for the preparation of 16α, 17α-dihydroxy compounds of the pregnane series.
DK98177C (en) Process for the preparation of the 11β, 18-oxido-methyl-3,20-diketo-δ &lt;4&gt; -pregne.