DK105919C - Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives. - Google Patents

Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives.

Info

Publication number
DK105919C
DK105919C DK345563A DK345563A DK105919C DK 105919 C DK105919 C DK 105919C DK 345563 A DK345563 A DK 345563A DK 345563 A DK345563 A DK 345563A DK 105919 C DK105919 C DK 105919C
Authority
DK
Denmark
Prior art keywords
halomethylene
diketo
hydroxy
preparation
pregnadiene
Prior art date
Application number
DK345563A
Other languages
Danish (da)
Original Assignee
Merck Ag E
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 Merck Ag E filed Critical Merck Ag E
Application granted granted Critical
Publication of DK105919C publication Critical patent/DK105919C/en

Links

Classifications

    • 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

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)
DK345563A 1962-07-24 1963-07-19 Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives. DK105919C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM53674A DE1222498B (en) 1962-07-24 1962-07-24 Process for the production of delta 4,6- or delta 1,4,6-16-halomethylene-3, 20-diketosteroids

Publications (1)

Publication Number Publication Date
DK105919C true DK105919C (en) 1966-11-28

Family

ID=7307778

Family Applications (3)

Application Number Title Priority Date Filing Date
DK574564A DK106330C (en) 1962-07-24 1963-07-19 Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives.
DK574464A DK109258C (en) 1962-07-24 1963-07-19 Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives.
DK345563A DK105919C (en) 1962-07-24 1963-07-19 Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK574564A DK106330C (en) 1962-07-24 1963-07-19 Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives.
DK574464A DK109258C (en) 1962-07-24 1963-07-19 Process for the preparation of 16-halomethylene-17α-hydroxy-3,20-diketo-4,6-pregnadiene derivatives.

Country Status (5)

Country Link
BR (1) BR6351028D0 (en)
CH (3) CH446321A (en)
DE (1) DE1222498B (en)
DK (3) DK106330C (en)
SE (3) SE318874B (en)

Also Published As

Publication number Publication date
SE330015B (en) 1970-11-02
DK109258C (en) 1968-04-08
SE318874B (en) 1969-12-22
CH448080A (en) 1967-12-15
CH446321A (en) 1967-11-15
DK106330C (en) 1967-01-23
SE328572B (en) 1970-09-21
BR6351028D0 (en) 1973-07-17
CH427788A (en) 1967-01-15
DE1222498B (en) 1966-08-11

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