DK114898B - Process for the preparation of 20-halogen-3-keto-steroids from the pregnane series or 17-halogen-3-ketosteroids from the androstane series. - Google Patents

Process for the preparation of 20-halogen-3-keto-steroids from the pregnane series or 17-halogen-3-ketosteroids from the androstane series.

Info

Publication number
DK114898B
DK114898B DK517963A DK517963A DK114898B DK 114898 B DK114898 B DK 114898B DK 517963 A DK517963 A DK 517963A DK 517963 A DK517963 A DK 517963A DK 114898 B DK114898 B DK 114898B
Authority
DK
Denmark
Prior art keywords
halogen
series
ketosteroids
keto
steroids
Prior art date
Application number
DK517963A
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
Priority claimed from DESCH32383A external-priority patent/DE1211193B/en
Priority claimed from DESCH32382A external-priority patent/DE1215149B/en
Priority claimed from DESCH33735A external-priority patent/DE1195304B/en
Application filed by Ag Schering filed Critical Ag Schering
Publication of DK114898B publication Critical patent/DK114898B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • 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
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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)
DK517963A 1962-11-24 1963-11-05 Process for the preparation of 20-halogen-3-keto-steroids from the pregnane series or 17-halogen-3-ketosteroids from the androstane series. DK114898B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DESCH32383A DE1211193B (en) 1962-11-24 1962-11-24 Process for the production of delta 17 (20) -Pregnenes
DESCH32382A DE1215149B (en) 1962-11-24 1962-11-24 Process for the preparation of delta 4-3-keto-steroids halogenated in the 20-position, preferably with bromine or iodine
DESCH33735A DE1195304B (en) 1963-08-21 1963-08-21 Process for the manufacture of halogen-substituted steroids

Publications (1)

Publication Number Publication Date
DK114898B true DK114898B (en) 1969-08-18

Family

ID=27212301

Family Applications (2)

Application Number Title Priority Date Filing Date
DK517963A DK114898B (en) 1962-11-24 1963-11-05 Process for the preparation of 20-halogen-3-keto-steroids from the pregnane series or 17-halogen-3-ketosteroids from the androstane series.
DK523966A DK116997B (en) 1962-11-24 1966-10-10 Process for the preparation of Δ <17 (20)> pregnenes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK523966A DK116997B (en) 1962-11-24 1966-10-10 Process for the preparation of Δ <17 (20)> pregnenes.

Country Status (3)

Country Link
CH (1) CH468992A (en)
DK (2) DK114898B (en)
SE (2) SE316766B (en)

Also Published As

Publication number Publication date
SE311652B (en) 1969-06-23
CH468992A (en) 1969-02-28
DK116997B (en) 1970-03-09
SE316766B (en) 1969-11-03

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