DK124479B - Fremgangsmåde til fremstilling af 2,3-dihydroxy-5β-H-6-ketosteroider eller, estere, acetaler eller ketaler deraf. - Google Patents

Fremgangsmåde til fremstilling af 2,3-dihydroxy-5β-H-6-ketosteroider eller, estere, acetaler eller ketaler deraf.

Info

Publication number
DK124479B
DK124479B DK446770AA DK446770A DK124479B DK 124479 B DK124479 B DK 124479B DK 446770A A DK446770A A DK 446770AA DK 446770 A DK446770 A DK 446770A DK 124479 B DK124479 B DK 124479B
Authority
DK
Denmark
Prior art keywords
ketosteroids
ketals
acetals
dihydroxy
esters
Prior art date
Application number
DK446770AA
Other languages
English (en)
Inventor
A Furst
A Furlenmeier
A Langemann
G Waldvogel
P Hocks
U Kerb
R Wiechert
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK124479B publication Critical patent/DK124479B/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal 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

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)
DK446770AA 1965-08-13 1970-08-31 Fremgangsmåde til fremstilling af 2,3-dihydroxy-5β-H-6-ketosteroider eller, estere, acetaler eller ketaler deraf. DK124479B (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1143065A CH467760A (de) 1965-08-13 1965-08-13 Verfahren zur Herstellung von 5B-H-6-Ketosteroiden
CH1390765 1965-10-08
CH123166 1966-01-28
CH433666 1966-03-24

Publications (1)

Publication Number Publication Date
DK124479B true DK124479B (da) 1972-10-23

Family

ID=27428125

Family Applications (2)

Application Number Title Priority Date Filing Date
DK414166AA DK122664B (da) 1965-08-13 1966-08-12 Fremgangsmåde til fremstilling af 2,3-dihydroxy-5β-H-6-ketosteroider eller estere, acetaler eller ketaler deraf.
DK446770AA DK124479B (da) 1965-08-13 1970-08-31 Fremgangsmåde til fremstilling af 2,3-dihydroxy-5β-H-6-ketosteroider eller, estere, acetaler eller ketaler deraf.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK414166AA DK122664B (da) 1965-08-13 1966-08-12 Fremgangsmåde til fremstilling af 2,3-dihydroxy-5β-H-6-ketosteroider eller estere, acetaler eller ketaler deraf.

Country Status (11)

Country Link
AT (1) AT268555B (da)
BE (1) BE685305A (da)
BR (1) BR6681938D0 (da)
CH (1) CH467760A (da)
DK (2) DK122664B (da)
ES (1) ES330192A1 (da)
FI (1) FI43596B (da)
GB (10) GB1145650A (da)
IL (1) IL26262A (da)
NL (1) NL6611383A (da)
SE (2) SE342813B (da)

Also Published As

Publication number Publication date
GB1145646A (en) 1969-03-19
GB1145647A (en) 1969-03-19
AT268555B (de) 1969-02-10
GB1145648A (en) 1969-03-19
DK122664B (da) 1972-03-27
SE342813B (da) 1972-02-21
CH467760A (de) 1969-01-31
SE375536B (da) 1975-04-21
GB1145641A (en) 1969-03-19
GB1145649A (en) 1969-03-19
FI43596B (da) 1971-02-01
BR6681938D0 (pt) 1973-12-26
BE685305A (da) 1967-02-10
IL26262A (en) 1971-05-26
GB1145651A (en) 1969-03-19
GB1145645A (en) 1969-03-19
ES330192A1 (es) 1967-09-01
NL6611383A (da) 1967-02-14
GB1145644A (en) 1969-03-19
GB1145650A (en) 1969-03-19
GB1145643A (en) 1969-03-19

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