CA907001A - Process for the preparation of dl-19-norpregna-4,16-diene-3,20-dione and intermediate therefor - Google Patents

Process for the preparation of dl-19-norpregna-4,16-diene-3,20-dione and intermediate therefor

Info

Publication number
CA907001A
CA907001A CA907001A CA907001DA CA907001A CA 907001 A CA907001 A CA 907001A CA 907001 A CA907001 A CA 907001A CA 907001D A CA907001D A CA 907001DA CA 907001 A CA907001 A CA 907001A
Authority
CA
Canada
Prior art keywords
norpregna
dione
diene
preparation
intermediate therefor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA907001A
Inventor
S. Johnson William
Archer Sydney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STWB Inc
Original Assignee
Sterling Drug Inc
Publication date
Application granted granted Critical
Publication of CA907001A publication Critical patent/CA907001A/en
Expired legal-status Critical Current

Links

CA907001A Process for the preparation of dl-19-norpregna-4,16-diene-3,20-dione and intermediate therefor Expired CA907001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA907001T

Publications (1)

Publication Number Publication Date
CA907001A true CA907001A (en) 1972-08-08

Family

ID=36414741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA907001A Expired CA907001A (en) Process for the preparation of dl-19-norpregna-4,16-diene-3,20-dione and intermediate therefor

Country Status (1)

Country Link
CA (1) CA907001A (en)

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