DE1543256A1 - Verfahren zur Herstellung von 6 alpha-Fluor-16-methylen-steroiden - Google Patents

Verfahren zur Herstellung von 6 alpha-Fluor-16-methylen-steroiden

Info

Publication number
DE1543256A1
DE1543256A1 DE19651543256 DE1543256A DE1543256A1 DE 1543256 A1 DE1543256 A1 DE 1543256A1 DE 19651543256 DE19651543256 DE 19651543256 DE 1543256 A DE1543256 A DE 1543256A DE 1543256 A1 DE1543256 A1 DE 1543256A1
Authority
DE
Germany
Prior art keywords
methylene
fluoro
steroids
hydroxy
alpha
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19651543256
Other languages
German (de)
English (en)
Inventor
Kraft Dr Hans-Guenther
Bork Dr Karl-Heinz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck KGaA
Original Assignee
E Merck 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
Application filed by E Merck AG filed Critical E Merck AG
Publication of DE1543256A1 publication Critical patent/DE1543256A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19651543256 1965-12-23 1965-12-23 Verfahren zur Herstellung von 6 alpha-Fluor-16-methylen-steroiden Pending DE1543256A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0067768 1965-12-23

Publications (1)

Publication Number Publication Date
DE1543256A1 true DE1543256A1 (de) 1969-09-11

Family

ID=7312330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651543256 Pending DE1543256A1 (de) 1965-12-23 1965-12-23 Verfahren zur Herstellung von 6 alpha-Fluor-16-methylen-steroiden

Country Status (9)

Country Link
BE (1) BE691655A (US08197722-20120612-C00042.png)
CH (1) CH476704A (US08197722-20120612-C00042.png)
DE (1) DE1543256A1 (US08197722-20120612-C00042.png)
ES (1) ES334816A1 (US08197722-20120612-C00042.png)
FR (1) FR1505675A (US08197722-20120612-C00042.png)
GB (1) GB1127167A (US08197722-20120612-C00042.png)
IL (1) IL26917A (US08197722-20120612-C00042.png)
NL (1) NL6615761A (US08197722-20120612-C00042.png)
SE (1) SE304003B (US08197722-20120612-C00042.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599463A (en) * 1984-12-24 1986-07-08 General Electric Company Process for the preparation of bisphenols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599463A (en) * 1984-12-24 1986-07-08 General Electric Company Process for the preparation of bisphenols

Also Published As

Publication number Publication date
GB1127167A (en) 1968-09-11
NL6615761A (US08197722-20120612-C00042.png) 1967-06-26
BE691655A (US08197722-20120612-C00042.png) 1967-06-22
FR1505675A (fr) 1967-12-15
IL26917A (en) 1970-07-19
CH476704A (de) 1969-08-15
SE304003B (US08197722-20120612-C00042.png) 1968-09-16
ES334816A1 (es) 1968-03-01

Similar Documents

Publication Publication Date Title
DE2916889A1 (de) Verbessertes verfahren fuer die herstellung von 6-halogen-pregnanen
DE1543256A1 (de) Verfahren zur Herstellung von 6 alpha-Fluor-16-methylen-steroiden
AT267086B (de) Verfahren zur Herstellung von 6α-Fluor-16-methylen-steroiden
DE932967C (de) Verfahren zur Herstellung von 4, 17 ª‡-Dioxypregnan-3, 11, 20-trion
AT248039B (de) Verfahren zur Herstellung von 17α-Acyloxy-21-hydroxy-steroiden
DE2140291C3 (de) Verfahren zur Herstellung von Pregnan-Derivaten
DE1241825C2 (de) Verfahren zur herstellung von 6-chlor-4,6-dienverbindungen der pregnan-, androstan- oder cholestanreihe
DE960200C (de) Verfahren zur Herstellung von 4-Pregnen-16 ª‡-ol-3, 20-dionen
DE1131213B (de) Verfahren zur Herstellung neuer Pregnanverbindungen
DE1568688C3 (de) Verfahren zur Herstellung von 3-Oxo-4,6-dehydro-19-nor-steroiden, sowie 17 beta-Hydroxy-8 alpha, 10 alpha-östra-4,6-dien-3-on
AT228410B (de) Verfahren zur Herstellung neuer 6-Methyl-3-oxo-4, 6-dien-steroide
CH553759A (de) Verfahren zur herstellung von neuen 4-chlor-1,2(alpha)-methylen-(delta)4,6-pregnadien-17(alpha)-ol-3,20-dion oder dessen 17estern.
DE1813083A1 (de) 17alpha-Acyloxy-11ss-methyl-19-norpregn-4-en-3,20-dione und deren Derivate sowie Verfahren zur Herstellung dieser Verbindungen
AT232653B (de) Verfahren zur Herstellung von in 21-Stellung substituierten 16α-Methyl-allopregnanen
AT257849B (de) Verfahren zur Herstellung von neuen 20-Oxo-21-hydroxy-16, 21-methano-Δ<21>-steroiden
AT233175B (de) Verfahren zur Herstellung von 3-Oxo-Δ<1,4>- und 3-Oxo-Δ<1,4,6>-steroiden
DE964774C (de) Verfahren zur Herstellung von Steroidpseudoisosapogeninen und deren Estern
AT333991B (de) Verfahren zur herstellung neuer d-homo-steroide der pregnanreihe
AT233747B (de) Verfahren zur Herstellung von neuen 4-S-substituierten Thiomethyl-3-oxo-Δ<4>-steroiden
DE2057171A1 (de) Verfahren zur Herstellung von neuen alpha-Hydroxy-11ss-nitro-oxysteroiden mit einem aromatischen A-Ring
DE1593519B2 (de) Verfahren zur Herstellung von 11 beta-Hydroxy-^alpha-niederalkanoyloxyestern der Pregnanreihe
DE1643028A1 (de) Neue 1,2 alpha-Methylensteroide und Verfahren zu ihrer Herstellung
DE1214225B (de) Verfahren zur Herstellung neuer Steroide
CH375710A (de) Verfahren zur Herstellung neuer ungesättigter 6-Halogen-pregnanverbindungen
DE1568096A1 (de) Verfahren zur Herstellung von 6-(substituierten-Methyl)-steroiden