FR1357274A - Process for the preparation of 19-nor-steroids - Google Patents

Process for the preparation of 19-nor-steroids

Info

Publication number
FR1357274A
FR1357274A FR934321A FR934321A FR1357274A FR 1357274 A FR1357274 A FR 1357274A FR 934321 A FR934321 A FR 934321A FR 934321 A FR934321 A FR 934321A FR 1357274 A FR1357274 A FR 1357274A
Authority
FR
France
Prior art keywords
steroids
preparation
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
FR934321A
Other languages
French (fr)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR934321A priority Critical patent/FR1357274A/en
Application granted granted Critical
Publication of FR1357274A publication Critical patent/FR1357274A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
FR934321A 1963-05-10 1963-05-10 Process for the preparation of 19-nor-steroids Expired FR1357274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR934321A FR1357274A (en) 1963-05-10 1963-05-10 Process for the preparation of 19-nor-steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR934321A FR1357274A (en) 1963-05-10 1963-05-10 Process for the preparation of 19-nor-steroids

Publications (1)

Publication Number Publication Date
FR1357274A true FR1357274A (en) 1964-04-03

Family

ID=8803502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934321A Expired FR1357274A (en) 1963-05-10 1963-05-10 Process for the preparation of 19-nor-steroids

Country Status (1)

Country Link
FR (1) FR1357274A (en)

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