FR1343125A - Process for the preparation of cyclic hemi-acetals of 11beta-hydroxy-18-oxo-pregnans - Google Patents

Process for the preparation of cyclic hemi-acetals of 11beta-hydroxy-18-oxo-pregnans

Info

Publication number
FR1343125A
FR1343125A FR915453A FR915453A FR1343125A FR 1343125 A FR1343125 A FR 1343125A FR 915453 A FR915453 A FR 915453A FR 915453 A FR915453 A FR 915453A FR 1343125 A FR1343125 A FR 1343125A
Authority
FR
France
Prior art keywords
pregnans
11beta
acetals
oxo
hydroxy
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
FR915453A
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 FR915453A priority Critical patent/FR1343125A/en
Application granted granted Critical
Publication of FR1343125A publication Critical patent/FR1343125A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
FR915453A 1962-11-15 1962-11-15 Process for the preparation of cyclic hemi-acetals of 11beta-hydroxy-18-oxo-pregnans Expired FR1343125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR915453A FR1343125A (en) 1962-11-15 1962-11-15 Process for the preparation of cyclic hemi-acetals of 11beta-hydroxy-18-oxo-pregnans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR915453A FR1343125A (en) 1962-11-15 1962-11-15 Process for the preparation of cyclic hemi-acetals of 11beta-hydroxy-18-oxo-pregnans

Publications (1)

Publication Number Publication Date
FR1343125A true FR1343125A (en) 1963-11-15

Family

ID=8790820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915453A Expired FR1343125A (en) 1962-11-15 1962-11-15 Process for the preparation of cyclic hemi-acetals of 11beta-hydroxy-18-oxo-pregnans

Country Status (1)

Country Link
FR (1) FR1343125A (en)

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