FR1290122A - Improvements to the processes for the preparation of certain derivatives of 16-alpha-methyl-pregnane - Google Patents

Improvements to the processes for the preparation of certain derivatives of 16-alpha-methyl-pregnane

Info

Publication number
FR1290122A
FR1290122A FR812176A FR812176A FR1290122A FR 1290122 A FR1290122 A FR 1290122A FR 812176 A FR812176 A FR 812176A FR 812176 A FR812176 A FR 812176A FR 1290122 A FR1290122 A FR 1290122A
Authority
FR
France
Prior art keywords
pregnane
alpha
methyl
processes
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
FR812176A
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Priority to FR812176A priority Critical patent/FR1290122A/en
Application granted granted Critical
Publication of FR1290122A publication Critical patent/FR1290122A/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)
FR812176A 1959-12-04 1959-12-04 Improvements to the processes for the preparation of certain derivatives of 16-alpha-methyl-pregnane Expired FR1290122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR812176A FR1290122A (en) 1959-12-04 1959-12-04 Improvements to the processes for the preparation of certain derivatives of 16-alpha-methyl-pregnane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812176A FR1290122A (en) 1959-12-04 1959-12-04 Improvements to the processes for the preparation of certain derivatives of 16-alpha-methyl-pregnane

Publications (1)

Publication Number Publication Date
FR1290122A true FR1290122A (en) 1962-04-13

Family

ID=8722184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812176A Expired FR1290122A (en) 1959-12-04 1959-12-04 Improvements to the processes for the preparation of certain derivatives of 16-alpha-methyl-pregnane

Country Status (1)

Country Link
FR (1) FR1290122A (en)

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