DE1244178B - Verfahren zur Herstellung von alpha,beta-Methylenketosteroiden - Google Patents

Verfahren zur Herstellung von alpha,beta-Methylenketosteroiden

Info

Publication number
DE1244178B
DE1244178B DESCH36654A DESC036654A DE1244178B DE 1244178 B DE1244178 B DE 1244178B DE SCH36654 A DESCH36654 A DE SCH36654A DE SC036654 A DESC036654 A DE SC036654A DE 1244178 B DE1244178 B DE 1244178B
Authority
DE
Germany
Prior art keywords
methylene
preparation
stirred
keto steroids
beta
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
DESCH36654A
Other languages
German (de)
English (en)
Inventor
Dr Josef Hader
Dr Rudolf Wiechert
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.)
Bayer Pharma AG
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
Application filed by Schering AG filed Critical Schering AG
Priority to DESCH36654A priority Critical patent/DE1244178B/de
Priority to CH259666A priority patent/CH469690A/de
Priority to NL6602908A priority patent/NL155191B/xx
Priority to FR52534A priority patent/FR1482053A/fr
Priority to BR17770966A priority patent/BR6677709D0/pt
Priority to DK122566A priority patent/DK113583B/da
Publication of DE1244178B publication Critical patent/DE1244178B/de
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • 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
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
DESCH36654A 1965-03-09 1965-03-09 Verfahren zur Herstellung von alpha,beta-Methylenketosteroiden Pending DE1244178B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DESCH36654A DE1244178B (de) 1965-03-09 1965-03-09 Verfahren zur Herstellung von alpha,beta-Methylenketosteroiden
CH259666A CH469690A (de) 1965-03-09 1966-02-23 Verfahren zur Herstellung neuer a,B-Methylen-ketosteroide
NL6602908A NL155191B (nl) 1965-03-09 1966-03-07 Werkwijze ter bereiding van 1alfa,2alfa-methyleen-(delta)4,6-steroiden, alsmede gevormd farmaceutisch preparaat.
FR52534A FR1482053A (fr) 1965-03-09 1966-03-08 Procédé de préparation d'esters stéroïdiques
BR17770966A BR6677709D0 (pt) 1965-03-09 1966-03-09 Processo para preparar alfa beta-metileno-ceto esteroides
DK122566A DK113583B (da) 1965-03-09 1966-03-09 Fremgangsmåde til fremstilling af terapeutisk virksomme 1,2α-metylen-17α-acyloksy-16-metyl-Δ<4,6>-pregnadien-3,20-dioner.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH36654A DE1244178B (de) 1965-03-09 1965-03-09 Verfahren zur Herstellung von alpha,beta-Methylenketosteroiden

Publications (1)

Publication Number Publication Date
DE1244178B true DE1244178B (de) 1967-07-13

Family

ID=7433945

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH36654A Pending DE1244178B (de) 1965-03-09 1965-03-09 Verfahren zur Herstellung von alpha,beta-Methylenketosteroiden

Country Status (5)

Country Link
BR (1) BR6677709D0 (enrdf_load_html_response)
CH (1) CH469690A (enrdf_load_html_response)
DE (1) DE1244178B (enrdf_load_html_response)
DK (1) DK113583B (enrdf_load_html_response)
NL (1) NL155191B (enrdf_load_html_response)

Also Published As

Publication number Publication date
CH469690A (de) 1969-03-15
BR6677709D0 (pt) 1973-09-06
DK113583B (da) 1969-04-08
NL6602908A (enrdf_load_html_response) 1966-09-12
NL155191B (nl) 1977-12-15

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