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DK129042B - Analogous process for the preparation of 9α-unsubstituted 11β-chloro-16-methylene-19-norpregn-4-ene-3,20-diones or 3-enol ethers or esters thereof. - Google Patents

Analogous process for the preparation of 9α-unsubstituted 11β-chloro-16-methylene-19-norpregn-4-ene-3,20-diones or 3-enol ethers or esters thereof.

Info

Publication number
DK129042B
DK129042B DK218671A DK218671A DK129042B DK 129042 B DK129042 B DK 129042B DK 218671 A DK218671 A DK 218671A DK 218671 A DK218671 A DK 218671A DK 129042 B DK129042 B DK 129042B
Authority
DK
Denmark
Prior art keywords
norpregn
diones
ene
unsubstituted
chloro
Prior art date
Application number
DK218671A
Other languages
Danish (da)
Other versions
DK129042C (en
Inventor
G Phillipps
L Stephenson
Original Assignee
Glaxo Lab Ltd
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 GB4570/68A external-priority patent/GB1260465A/en
Application filed by Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of DK129042B publication Critical patent/DK129042B/en
Application granted granted Critical
Publication of DK129042C publication Critical patent/DK129042C/da

Links

DK218671A 1968-01-29 1971-05-06 Analogous process for the preparation of 9α-unsubstituted 11β-chloro-16-methylene-19-norpregn-4-ene-3,20-diones or 3-enol ethers or esters thereof. DK129042B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4570/68A GB1260465A (en) 1968-01-29 1968-01-29 11beta-CHLORO-19-NOR-STEROIDS
DK46569AA DK128715B (en) 1968-01-29 1969-01-29 9α-Unsubstituted 11β-chloro-19-norpregnans for use in contraception.

Publications (2)

Publication Number Publication Date
DK129042B true DK129042B (en) 1974-08-12
DK129042C DK129042C (en) 1975-02-03

Family

ID=26064057

Family Applications (1)

Application Number Title Priority Date Filing Date
DK218671A DK129042B (en) 1968-01-29 1971-05-06 Analogous process for the preparation of 9α-unsubstituted 11β-chloro-16-methylene-19-norpregn-4-ene-3,20-diones or 3-enol ethers or esters thereof.

Country Status (1)

Country Link
DK (1) DK129042B (en)

Also Published As

Publication number Publication date
DK129042C (en) 1975-02-03

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