FR1192113A - Improved process for the preparation of 3-keto-delta4-steroids - Google Patents

Improved process for the preparation of 3-keto-delta4-steroids

Info

Publication number
FR1192113A
FR1192113A FR1192113DA FR1192113A FR 1192113 A FR1192113 A FR 1192113A FR 1192113D A FR1192113D A FR 1192113DA FR 1192113 A FR1192113 A FR 1192113A
Authority
FR
France
Prior art keywords
delta4
keto
steroids
preparation
improved process
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
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.)
GNRD Patent Holdings Ltd
Original Assignee
GNRD Patent Holdings Ltd
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 GNRD Patent Holdings Ltd filed Critical GNRD Patent Holdings Ltd
Application granted granted Critical
Publication of FR1192113A publication Critical patent/FR1192113A/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
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR1192113D 1953-08-07 1954-08-07 Improved process for the preparation of 3-keto-delta4-steroids Expired FR1192113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1192113X 1953-08-07

Publications (1)

Publication Number Publication Date
FR1192113A true FR1192113A (en) 1959-10-23

Family

ID=10881211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1192113D Expired FR1192113A (en) 1953-08-07 1954-08-07 Improved process for the preparation of 3-keto-delta4-steroids

Country Status (1)

Country Link
FR (1) FR1192113A (en)

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