DK134670B - Beta-keto compounds for use as intermediates in the preparation of 19-norsteroids or 19-nor-9beta, 10alpha-steroids. - Google Patents

Beta-keto compounds for use as intermediates in the preparation of 19-norsteroids or 19-nor-9beta, 10alpha-steroids.

Info

Publication number
DK134670B
DK134670B DK314571A DK314571A DK134670B DK 134670 B DK134670 B DK 134670B DK 314571 A DK314571 A DK 314571A DK 314571 A DK314571 A DK 314571A DK 134670 B DK134670 B DK 134670B
Authority
DK
Denmark
Prior art keywords
9beta
10alpha
norsteroids
steroids
intermediates
Prior art date
Application number
DK314571A
Other languages
Danish (da)
Other versions
DK134670C (en
Inventor
Zoltan George Hajos
Original Assignee
Hoffmann La Roche
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 US765023A external-priority patent/US3897460A/en
Priority claimed from DK525369AA external-priority patent/DK140588B/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to DK314571A priority Critical patent/DK134670B/en
Publication of DK134670B publication Critical patent/DK134670B/en
Application granted granted Critical
Publication of DK134670C publication Critical patent/DK134670C/da

Links

DK314571A 1968-10-04 1971-06-25 Beta-keto compounds for use as intermediates in the preparation of 19-norsteroids or 19-nor-9beta, 10alpha-steroids. DK134670B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK314571A DK134670B (en) 1968-10-04 1971-06-25 Beta-keto compounds for use as intermediates in the preparation of 19-norsteroids or 19-nor-9beta, 10alpha-steroids.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US765023A US3897460A (en) 1968-10-04 1968-10-04 3{62 -Tertiarybutoxy-decahydro-benz{8 E{9 indenes
US84554669A 1969-07-28 1969-07-28
DK525369AA DK140588B (en) 1968-10-04 1969-10-02 Process for the preparation of tricyclic compounds.
DK314571A DK134670B (en) 1968-10-04 1971-06-25 Beta-keto compounds for use as intermediates in the preparation of 19-norsteroids or 19-nor-9beta, 10alpha-steroids.

Publications (2)

Publication Number Publication Date
DK134670B true DK134670B (en) 1976-12-20
DK134670C DK134670C (en) 1977-05-23

Family

ID=27439619

Family Applications (1)

Application Number Title Priority Date Filing Date
DK314571A DK134670B (en) 1968-10-04 1971-06-25 Beta-keto compounds for use as intermediates in the preparation of 19-norsteroids or 19-nor-9beta, 10alpha-steroids.

Country Status (1)

Country Link
DK (1) DK134670B (en)

Also Published As

Publication number Publication date
DK134670C (en) 1977-05-23

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Legal Events

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PBP Patent lapsed