FR1347657A - Process for the preparation of pregnadienes and pregnatrienes substituted in 16alpha, 17alpha - Google Patents

Process for the preparation of pregnadienes and pregnatrienes substituted in 16alpha, 17alpha

Info

Publication number
FR1347657A
FR1347657A FR797608A FR797608A FR1347657A FR 1347657 A FR1347657 A FR 1347657A FR 797608 A FR797608 A FR 797608A FR 797608 A FR797608 A FR 797608A FR 1347657 A FR1347657 A FR 1347657A
Authority
FR
France
Prior art keywords
pregnatrienes
pregnadienes
16alpha
17alpha
substituted
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
FR797608A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR797608A priority Critical patent/FR1347657A/en
Application granted granted Critical
Publication of FR1347657A publication Critical patent/FR1347657A/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)
FR797608A 1959-06-16 1959-06-16 Process for the preparation of pregnadienes and pregnatrienes substituted in 16alpha, 17alpha Expired FR1347657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR797608A FR1347657A (en) 1959-06-16 1959-06-16 Process for the preparation of pregnadienes and pregnatrienes substituted in 16alpha, 17alpha

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797608A FR1347657A (en) 1959-06-16 1959-06-16 Process for the preparation of pregnadienes and pregnatrienes substituted in 16alpha, 17alpha

Publications (1)

Publication Number Publication Date
FR1347657A true FR1347657A (en) 1964-01-04

Family

ID=8716079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797608A Expired FR1347657A (en) 1959-06-16 1959-06-16 Process for the preparation of pregnadienes and pregnatrienes substituted in 16alpha, 17alpha

Country Status (1)

Country Link
FR (1) FR1347657A (en)

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