DK129343B - 14α, 17α-methylenedioxy-pregnane derivatives for use in contraceptives. - Google Patents

14α, 17α-methylenedioxy-pregnane derivatives for use in contraceptives.

Info

Publication number
DK129343B
DK129343B DK381171A DK381171A DK129343B DK 129343 B DK129343 B DK 129343B DK 381171 A DK381171 A DK 381171A DK 381171 A DK381171 A DK 381171A DK 129343 B DK129343 B DK 129343B
Authority
DK
Denmark
Prior art keywords
contraceptives
methylenedioxy
pregnane derivatives
pregnane
derivatives
Prior art date
Application number
DK381171A
Other languages
Danish (da)
Other versions
DK129343C (en
Inventor
A Marx
H Kooreman
Original Assignee
Koninklijke Gist Spiritus
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 GB43295/68A external-priority patent/GB1277886A/en
Application filed by Koninklijke Gist Spiritus filed Critical Koninklijke Gist Spiritus
Publication of DK129343B publication Critical patent/DK129343B/en
Application granted granted Critical
Publication of DK129343C publication Critical patent/DK129343C/da

Links

DK381171A 1968-09-11 1971-08-04 14α, 17α-methylenedioxy-pregnane derivatives for use in contraceptives. DK129343B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB43295/68A GB1277886A (en) 1968-09-11 1968-09-11 Androstenones
DK484569AA DK127554B (en) 1968-09-11 1969-09-10 Analogous process for the preparation of 14α 17α-methylenedioxy-19-nor-progesterone derivatives.

Publications (2)

Publication Number Publication Date
DK129343B true DK129343B (en) 1974-09-30
DK129343C DK129343C (en) 1975-02-24

Family

ID=26067642

Family Applications (1)

Application Number Title Priority Date Filing Date
DK381171A DK129343B (en) 1968-09-11 1971-08-04 14α, 17α-methylenedioxy-pregnane derivatives for use in contraceptives.

Country Status (1)

Country Link
DK (1) DK129343B (en)

Also Published As

Publication number Publication date
DK129343C (en) 1975-02-24

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