FR90854E - Process for the preparation of gem-difluorosteroids - Google Patents

Process for the preparation of gem-difluorosteroids

Info

Publication number
FR90854E
FR90854E FR921546A FR921546A FR90854E FR 90854 E FR90854 E FR 90854E FR 921546 A FR921546 A FR 921546A FR 921546 A FR921546 A FR 921546A FR 90854 E FR90854 E FR 90854E
Authority
FR
France
Prior art keywords
difluorosteroids
gem
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
FR921546A
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.)
Abbott Laboratories
Original Assignee
Abbott Laboratories
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 Abbott Laboratories filed Critical Abbott Laboratories
Priority to FR921546A priority Critical patent/FR90854E/en
Application granted granted Critical
Publication of FR90854E publication Critical patent/FR90854E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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
    • 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
FR921546A 1963-01-16 1963-01-16 Process for the preparation of gem-difluorosteroids Expired FR90854E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR921546A FR90854E (en) 1963-01-16 1963-01-16 Process for the preparation of gem-difluorosteroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921546A FR90854E (en) 1963-01-16 1963-01-16 Process for the preparation of gem-difluorosteroids

Publications (1)

Publication Number Publication Date
FR90854E true FR90854E (en) 1968-03-01

Family

ID=8794783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921546A Expired FR90854E (en) 1963-01-16 1963-01-16 Process for the preparation of gem-difluorosteroids

Country Status (1)

Country Link
FR (1) FR90854E (en)

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