FR1271981A - Process for the preparation of new unsaturated 6-halo-3, 20-dioxo-21-hydroxy-pregnans - Google Patents

Process for the preparation of new unsaturated 6-halo-3, 20-dioxo-21-hydroxy-pregnans

Info

Publication number
FR1271981A
FR1271981A FR806359A FR806359A FR1271981A FR 1271981 A FR1271981 A FR 1271981A FR 806359 A FR806359 A FR 806359A FR 806359 A FR806359 A FR 806359A FR 1271981 A FR1271981 A FR 1271981A
Authority
FR
France
Prior art keywords
pregnans
dioxo
halo
hydroxy
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
FR806359A
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.)
Syntex SA
Original Assignee
Syntex SA
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 Syntex SA filed Critical Syntex SA
Priority to FR806359A priority Critical patent/FR1271981A/en
Application granted granted Critical
Publication of FR1271981A publication Critical patent/FR1271981A/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)
FR806359A 1959-09-30 1959-09-30 Process for the preparation of new unsaturated 6-halo-3, 20-dioxo-21-hydroxy-pregnans Expired FR1271981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR806359A FR1271981A (en) 1959-09-30 1959-09-30 Process for the preparation of new unsaturated 6-halo-3, 20-dioxo-21-hydroxy-pregnans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR806359A FR1271981A (en) 1959-09-30 1959-09-30 Process for the preparation of new unsaturated 6-halo-3, 20-dioxo-21-hydroxy-pregnans

Publications (1)

Publication Number Publication Date
FR1271981A true FR1271981A (en) 1961-09-22

Family

ID=8719657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806359A Expired FR1271981A (en) 1959-09-30 1959-09-30 Process for the preparation of new unsaturated 6-halo-3, 20-dioxo-21-hydroxy-pregnans

Country Status (1)

Country Link
FR (1) FR1271981A (en)

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