DK114407B - Process for the preparation of 2β, 3β-hydroxy-6-keto-Δ <7> -20-formyl-pregnenes or their esters or ethers thereof. - Google Patents

Process for the preparation of 2β, 3β-hydroxy-6-keto-Δ <7> -20-formyl-pregnenes or their esters or ethers thereof.

Info

Publication number
DK114407B
DK114407B DK27467A DK27467A DK114407B DK 114407 B DK114407 B DK 114407B DK 27467 A DK27467 A DK 27467A DK 27467 A DK27467 A DK 27467A DK 114407 B DK114407 B DK 114407B
Authority
DK
Denmark
Prior art keywords
pregnenes
keto
formyl
ethers
hydroxy
Prior art date
Application number
DK27467A
Other languages
Danish (da)
Inventor
Ag Schering
Original Assignee
Ag Schering
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 Ag Schering filed Critical Ag Schering
Publication of DK114407B publication Critical patent/DK114407B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • 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)
DK27467A 1966-01-27 1967-01-17 Process for the preparation of 2β, 3β-hydroxy-6-keto-Δ <7> -20-formyl-pregnenes or their esters or ethers thereof. DK114407B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC038384 1966-01-27

Publications (1)

Publication Number Publication Date
DK114407B true DK114407B (en) 1969-06-30

Family

ID=7434681

Family Applications (1)

Application Number Title Priority Date Filing Date
DK27467A DK114407B (en) 1966-01-27 1967-01-17 Process for the preparation of 2β, 3β-hydroxy-6-keto-Δ <7> -20-formyl-pregnenes or their esters or ethers thereof.

Country Status (11)

Country Link
BE (1) BE693274A (en)
CH (1) CH484889A (en)
DE (1) DE1593490A1 (en)
DK (1) DK114407B (en)
ES (1) ES336022A1 (en)
FI (1) FI43074B (en)
FR (1) FR1508947A (en)
GB (1) GB1160212A (en)
IL (1) IL27181A (en)
NL (1) NL6701320A (en)
SE (1) SE330886B (en)

Also Published As

Publication number Publication date
FI43074B (en) 1970-10-01
BE693274A (en) 1967-07-27
NL6701320A (en) 1967-07-28
IL27181A (en) 1970-11-30
CH484889A (en) 1970-01-31
GB1160212A (en) 1969-08-06
DE1593490A1 (en) 1970-10-22
SE330886B (en) 1970-12-07
ES336022A1 (en) 1967-12-16
FR1508947A (en) 1968-01-05

Similar Documents

Publication Publication Date Title
DK119925B (en) Analogous process for the preparation of 3,17β-dihydroxy-11β-alkyloxy-13β-alkylgona-1,3,5 (10) -trienes or ethers or esters thereof.
DK116205B (en) Analogous process for the preparation of 17α-alkanoyloxy-9α-halogen-16β-methyl-11β, 21-dihydroxy-Δ &lt;1,4&gt; -pregnadiene-3,20-diones.
DK120489B (en) Analogous process for the preparation of 17α-alkenyl or alkynyl-11,13β-dialkylgon-4-ene-3,17β-diols or esters thereof.
DK117894B (en) Analogous process for the preparation of 17aα-methyl-17aβ-hydroxy-D-homo-Δ &lt;4,6&gt; -androstadiene-3,17-diones or their esters.
DK114690B (en) Process for the preparation of therapeutically active 17α-ethinyl-Δ &lt;1,3,5 (10)&gt; - estratrien-3,16α, 17β-triol or esters or ethers thereof.
DK120701B (en) Analogous process for the preparation of therapeutically active 17β-tetrahydropyranyl ethers of Δ &lt;1,3,5 (10)&gt; - estratrien-3-ol or 3-ethers or 3-esters thereof.
DK121120B (en) Process for the preparation of 3-hydroxy-Δ &lt;1.5&gt; -androstadienes or 3-esters or 3-ethers thereof.
DK118557B (en) Process for the preparation of 17α-acyloxy-11β-hydroxy-Δ &lt;4&gt; -pregnant-3,20-diones.
DK127598B (en) Analogous process for the preparation of 17-haloalkynyl-3,17-dihydroxy-13-ethylgonenes or -D-homogens or esters or ethers thereof.
DK113585B (en) Analogous process for the preparation of 15,16β-methylene-3-keto-Δ &lt;4&gt; -19-nor-androsten-17β-oils or esters thereof.
DK114407B (en) Process for the preparation of 2β, 3β-hydroxy-6-keto-Δ &lt;7&gt; -20-formyl-pregnenes or their esters or ethers thereof.
DK115537B (en) Process for the preparation of 6-methyl-Δ &lt;8,9&gt; -ergolen-8-carboxylic acid or lysergic acid.
DK126110B (en) Analogous process for the preparation of benzenesulfonylureas or their salts.
DK120949B (en) Analogous process for the preparation of ethers of 3-oxygenated-13β-alkyl-17β-hydroxygona-4,9,11-trienes.
DK109561C (en) Process for the preparation of 3,16β-dihydroxy-16α-ethinyl-1,3,5 (10) -estratriene or ethers or esters thereof.
DK116368B (en) Process for the preparation of 2,3-dihydro-2,2,4-trimethyl-7-benzofuranol.
DK130835B (en) Process for the preparation of 3-oxo-7alpha-methyl-13beta-alkyl-17beta-hydroxy-gona-4,11-dienes or esters or ethers thereof.
DK131820B (en) Analogous process for the preparation of 4-aminoquinazolines or 1-aminoisoquinolines.
DK115914B (en) Analogous process for the preparation of 2-oxo-17β-hydroxy-A-norestra-3,9,11-triene or esters or ethers thereof.
DK124401B (en) Analogous process for the preparation of benzenesulfonylureas.
DK124752B (en) Process for the preparation of 4&#39;-substituted 17α-buta-1 &#39;, 3&#39;-diynyl-17β-hydroxy steroids or alkyl ethers thereof.
DK117955B (en) Analogous process for the preparation of N &lt;4&gt; -acrylated 1-halobenzene-2,4-disulfonamides.
DK117561B (en) Process for the preparation of 2-oxo-A-nor-estra-3 (5), 9,11-trien-17β-ol or esters or ethers thereof.
DK119555B (en) Process for the preparation of 37β-hydroxy-Δ &lt;4&gt; -androsten or -ostrene derivatives.
DK120188B (en) Process for the preparation of 3-oxo-17α-methyl-17β-hydroxy-A-nor-B-homo-estranes or esters or ethers thereof or 1-dehydro derivatives thereof.