CH382739A - Process for the preparation of halogenated 9,11-pregnene diones - Google Patents

Process for the preparation of halogenated 9,11-pregnene diones

Info

Publication number
CH382739A
CH382739A CH8168859A CH8168859A CH382739A CH 382739 A CH382739 A CH 382739A CH 8168859 A CH8168859 A CH 8168859A CH 8168859 A CH8168859 A CH 8168859A CH 382739 A CH382739 A CH 382739A
Authority
CH
Switzerland
Prior art keywords
pregnene
diones
halogenated
preparation
pregnene diones
Prior art date
Application number
CH8168859A
Other languages
French (fr)
Inventor
Joly Robert
Warnant Julien
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH382739A publication Critical patent/CH382739A/en

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
    • C07J75/00—Processes for the preparation of steroids in general
CH8168859A 1959-01-05 1959-12-10 Process for the preparation of halogenated 9,11-pregnene diones CH382739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783276A FR1237134A (en) 1959-01-05 1959-01-05 Process for the preparation of halogenated delta 9,11-pregnene-diones

Publications (1)

Publication Number Publication Date
CH382739A true CH382739A (en) 1964-10-15

Family

ID=8709882

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8168859A CH382739A (en) 1959-01-05 1959-12-10 Process for the preparation of halogenated 9,11-pregnene diones

Country Status (4)

Country Link
BE (1) BE586234A (en)
CH (1) CH382739A (en)
ES (1) ES254385A1 (en)
FR (1) FR1237134A (en)

Also Published As

Publication number Publication date
ES254385A1 (en) 1960-03-01
BE586234A (en) 1960-07-04
FR1237134A (en) 1960-07-29

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