FR1058969A - Process for the manufacture of new derivatives of cyclopentanophénantrene - Google Patents

Process for the manufacture of new derivatives of cyclopentanophénantrene

Info

Publication number
FR1058969A
FR1058969A FR1058969DA FR1058969A FR 1058969 A FR1058969 A FR 1058969A FR 1058969D A FR1058969D A FR 1058969DA FR 1058969 A FR1058969 A FR 1058969A
Authority
FR
France
Prior art keywords
cyclopentanophénantrene
manufacture
new derivatives
derivatives
new
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.)
Syntex SA
Original Assignee
Syntex SA
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 Syntex SA filed Critical Syntex SA
Application granted granted Critical
Publication of FR1058969A publication Critical patent/FR1058969A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR1058969D 1951-03-28 1952-03-28 Process for the manufacture of new derivatives of cyclopentanophénantrene Expired FR1058969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1058969XA 1951-03-28 1951-03-28

Publications (1)

Publication Number Publication Date
FR1058969A true FR1058969A (en) 1954-03-22

Family

ID=22308389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058969D Expired FR1058969A (en) 1951-03-28 1952-03-28 Process for the manufacture of new derivatives of cyclopentanophénantrene

Country Status (1)

Country Link
FR (1) FR1058969A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730537A (en) * 1954-10-01 1956-01-10 Upjohn Co delta4-3-keto-2-halo pregnenes and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730537A (en) * 1954-10-01 1956-01-10 Upjohn Co delta4-3-keto-2-halo pregnenes and process

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