FR876816A - Process for the preparation of cyclic acetals derived from ketosteroids - Google Patents

Process for the preparation of cyclic acetals derived from ketosteroids

Info

Publication number
FR876816A
FR876816A FR876816DA FR876816A FR 876816 A FR876816 A FR 876816A FR 876816D A FR876816D A FR 876816DA FR 876816 A FR876816 A FR 876816A
Authority
FR
France
Prior art keywords
ketosteroids
preparation
cyclic acetals
acetals derived
derived
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of FR876816A publication Critical patent/FR876816A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not 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)
FR876816D 1938-12-14 1941-09-01 Process for the preparation of cyclic acetals derived from ketosteroids Expired FR876816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE876816X 1938-12-14

Publications (1)

Publication Number Publication Date
FR876816A true FR876816A (en) 1942-11-18

Family

ID=6817823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876816D Expired FR876816A (en) 1938-12-14 1941-09-01 Process for the preparation of cyclic acetals derived from ketosteroids

Country Status (1)

Country Link
FR (1) FR876816A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648663A (en) * 1949-08-04 1953-08-11 Glidden Co Preparation of 17alpha-hydroxy steroids
US2802825A (en) * 1952-06-28 1957-08-13 Jr Hyp J Dauben Cyclopentanophenanthrene compounds and process for the production thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648663A (en) * 1949-08-04 1953-08-11 Glidden Co Preparation of 17alpha-hydroxy steroids
US2802825A (en) * 1952-06-28 1957-08-13 Jr Hyp J Dauben Cyclopentanophenanthrene compounds and process for the production thereof

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