DK129516B - Analogous process for the preparation of 21-fluoro-16αalkyl-Δ <4> -3-ketosteroids of the pregnane or 19-norpregane series. - Google Patents

Analogous process for the preparation of 21-fluoro-16αalkyl-Δ <4> -3-ketosteroids of the pregnane or 19-norpregane series.

Info

Publication number
DK129516B
DK129516B DK289373A DK289373A DK129516B DK 129516 B DK129516 B DK 129516B DK 289373 A DK289373 A DK 289373A DK 289373 A DK289373 A DK 289373A DK 129516 B DK129516 B DK 129516B
Authority
DK
Denmark
Prior art keywords
norpregane
16αalkyl
ketosteroids
pregnane
fluoro
Prior art date
Application number
DK289373A
Other languages
Danish (da)
Other versions
DK129516C (en
Inventor
F Zeelen
Den Broek A Van
Den Heuvel M Van
Original Assignee
Organon Nv
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 NL6801449A external-priority patent/NL6801449A/xx
Application filed by Organon Nv filed Critical Organon Nv
Publication of DK129516B publication Critical patent/DK129516B/en
Application granted granted Critical
Publication of DK129516C publication Critical patent/DK129516C/da

Links

DK289373A 1968-02-01 1973-05-25 Analogous process for the preparation of 21-fluoro-16αalkyl-Δ <4> -3-ketosteroids of the pregnane or 19-norpregane series. DK129516B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6801449A NL6801449A (en) 1968-02-01 1968-02-01
DK55069AA DK128535B (en) 1968-02-01 1969-01-31 Analogous process for the preparation of 21-substituted 16α-alkyl-Δ <4> -3-ketosteroids of the pregnane or 19-norpregane series.

Publications (2)

Publication Number Publication Date
DK129516B true DK129516B (en) 1974-10-21
DK129516C DK129516C (en) 1975-03-17

Family

ID=26064200

Family Applications (2)

Application Number Title Priority Date Filing Date
DK519471A DK129705B (en) 1968-02-01 1971-10-26 16α-alkyl-3,20-diketo-Δ <4> - or -Δ <4,6> steroids of the pregnane or 19-norpregane series for use as contraceptives.
DK289373A DK129516B (en) 1968-02-01 1973-05-25 Analogous process for the preparation of 21-fluoro-16αalkyl-Δ <4> -3-ketosteroids of the pregnane or 19-norpregane series.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK519471A DK129705B (en) 1968-02-01 1971-10-26 16α-alkyl-3,20-diketo-Δ <4> - or -Δ <4,6> steroids of the pregnane or 19-norpregane series for use as contraceptives.

Country Status (1)

Country Link
DK (2) DK129705B (en)

Also Published As

Publication number Publication date
DK129705C (en) 1975-04-28
DK129705B (en) 1974-11-11
DK129516C (en) 1975-03-17

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Legal Events

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