FR1284512A - Process for the preparation of 6-hydrocarbyl-11-oxygenated-9. alpha.21-difluoro-17.alphahydroxy-4-pregnene-3. 20-dione - Google Patents

Process for the preparation of 6-hydrocarbyl-11-oxygenated-9. alpha.21-difluoro-17.alphahydroxy-4-pregnene-3. 20-dione

Info

Publication number
FR1284512A
FR1284512A FR746679A FR746679A FR1284512A FR 1284512 A FR1284512 A FR 1284512A FR 746679 A FR746679 A FR 746679A FR 746679 A FR746679 A FR 746679A FR 1284512 A FR1284512 A FR 1284512A
Authority
FR
France
Prior art keywords
alphahydroxy
pregnene
oxygenated
hydrocarbyl
dione
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
FR746679A
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Priority to FR746679A priority Critical patent/FR1284512A/en
Application granted granted Critical
Publication of FR1284512A publication Critical patent/FR1284512A/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)
FR746679A 1957-09-04 1957-09-04 Process for the preparation of 6-hydrocarbyl-11-oxygenated-9. alpha.21-difluoro-17.alphahydroxy-4-pregnene-3. 20-dione Expired FR1284512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR746679A FR1284512A (en) 1957-09-04 1957-09-04 Process for the preparation of 6-hydrocarbyl-11-oxygenated-9. alpha.21-difluoro-17.alphahydroxy-4-pregnene-3. 20-dione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR746679A FR1284512A (en) 1957-09-04 1957-09-04 Process for the preparation of 6-hydrocarbyl-11-oxygenated-9. alpha.21-difluoro-17.alphahydroxy-4-pregnene-3. 20-dione

Publications (1)

Publication Number Publication Date
FR1284512A true FR1284512A (en) 1962-02-16

Family

ID=8704759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR746679A Expired FR1284512A (en) 1957-09-04 1957-09-04 Process for the preparation of 6-hydrocarbyl-11-oxygenated-9. alpha.21-difluoro-17.alphahydroxy-4-pregnene-3. 20-dione

Country Status (1)

Country Link
FR (1) FR1284512A (en)

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