FR1171303A - Steroid ketals - Google Patents

Steroid ketals

Info

Publication number
FR1171303A
FR1171303A FR1171303DA FR1171303A FR 1171303 A FR1171303 A FR 1171303A FR 1171303D A FR1171303D A FR 1171303DA FR 1171303 A FR1171303 A FR 1171303A
Authority
FR
France
Prior art keywords
ketals
steroid
steroid ketals
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
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
Application granted granted Critical
Publication of FR1171303A publication Critical patent/FR1171303A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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)
FR1171303D 1952-08-16 1953-08-07 Steroid ketals Expired FR1171303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1171303XA 1952-08-16 1952-08-16

Publications (1)

Publication Number Publication Date
FR1171303A true FR1171303A (en) 1959-01-23

Family

ID=22371120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171303D Expired FR1171303A (en) 1952-08-16 1953-08-07 Steroid ketals

Country Status (1)

Country Link
FR (1) FR1171303A (en)

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