FR1271462A - Process for the preparation of 2-lower alkyl-3-keto-11-oxygen-4, 6-pregnadienes - Google Patents

Process for the preparation of 2-lower alkyl-3-keto-11-oxygen-4, 6-pregnadienes

Info

Publication number
FR1271462A
FR1271462A FR734378A FR734378A FR1271462A FR 1271462 A FR1271462 A FR 1271462A FR 734378 A FR734378 A FR 734378A FR 734378 A FR734378 A FR 734378A FR 1271462 A FR1271462 A FR 1271462A
Authority
FR
France
Prior art keywords
pregnadienes
keto
oxygen
preparation
lower alkyl
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
FR734378A
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 FR734378A priority Critical patent/FR1271462A/en
Application granted granted Critical
Publication of FR1271462A publication Critical patent/FR1271462A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
FR734378A 1957-03-19 1957-03-19 Process for the preparation of 2-lower alkyl-3-keto-11-oxygen-4, 6-pregnadienes Expired FR1271462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR734378A FR1271462A (en) 1957-03-19 1957-03-19 Process for the preparation of 2-lower alkyl-3-keto-11-oxygen-4, 6-pregnadienes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR734378A FR1271462A (en) 1957-03-19 1957-03-19 Process for the preparation of 2-lower alkyl-3-keto-11-oxygen-4, 6-pregnadienes

Publications (1)

Publication Number Publication Date
FR1271462A true FR1271462A (en) 1961-09-15

Family

ID=8704237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734378A Expired FR1271462A (en) 1957-03-19 1957-03-19 Process for the preparation of 2-lower alkyl-3-keto-11-oxygen-4, 6-pregnadienes

Country Status (1)

Country Link
FR (1) FR1271462A (en)

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