CH475221A - Process for the preparation of 2B, 3B-disubstituted 5B-H-6-oxosteroids - Google Patents

Process for the preparation of 2B, 3B-disubstituted 5B-H-6-oxosteroids

Info

Publication number
CH475221A
CH475221A CH1407566A CH1407566A CH475221A CH 475221 A CH475221 A CH 475221A CH 1407566 A CH1407566 A CH 1407566A CH 1407566 A CH1407566 A CH 1407566A CH 475221 A CH475221 A CH 475221A
Authority
CH
Switzerland
Prior art keywords
oxosteroids
disubstituted
preparation
Prior art date
Application number
CH1407566A
Other languages
German (de)
Inventor
Fuerst Andor
Furlenmeier Andre
Langemann Albert
Waldvogel Guy
Hocks Peter
Kerb Ulrich
Wiechert Rudolf
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 CH475221A publication Critical patent/CH475221A/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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1407566A 1965-10-15 1966-09-29 Process for the preparation of 2B, 3B-disubstituted 5B-H-6-oxosteroids CH475221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC037892 1965-10-15

Publications (1)

Publication Number Publication Date
CH475221A true CH475221A (en) 1969-07-15

Family

ID=7434487

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1407566A CH475221A (en) 1965-10-15 1966-09-29 Process for the preparation of 2B, 3B-disubstituted 5B-H-6-oxosteroids

Country Status (12)

Country Link
BE (1) BE686153A (en)
BR (1) BR6683599D0 (en)
CH (1) CH475221A (en)
DE (1) DE1493175C3 (en)
DK (1) DK114772B (en)
ES (1) ES330941A1 (en)
FI (1) FI43073B (en)
FR (1) FR1502943A (en)
GB (1) GB1157252A (en)
IL (1) IL26226A (en)
NL (1) NL6614542A (en)
SE (1) SE330533B (en)

Also Published As

Publication number Publication date
BR6683599D0 (en) 1973-12-18
DE1493175B2 (en) 1973-08-02
BE686153A (en) 1967-02-28
FI43073B (en) 1970-10-01
GB1157252A (en) 1969-07-02
NL6614542A (en) 1967-04-17
IL26226A (en) 1972-04-27
SE330533B (en) 1970-11-23
FR1502943A (en) 1967-11-24
ES330941A1 (en) 1967-12-01
DE1493175A1 (en) 1969-06-26
DE1493175C3 (en) 1974-03-14
DK114772B (en) 1969-08-04

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Legal Events

Date Code Title Description
PL Patent ceased