FR1056878A - Improvements to cyclopentanoperhydrophenanthrene derivatives and corresponding process - Google Patents

Improvements to cyclopentanoperhydrophenanthrene derivatives and corresponding process

Info

Publication number
FR1056878A
FR1056878A FR1056878DA FR1056878A FR 1056878 A FR1056878 A FR 1056878A FR 1056878D A FR1056878D A FR 1056878DA FR 1056878 A FR1056878 A FR 1056878A
Authority
FR
France
Prior art keywords
cyclopentanoperhydrophenanthrene
derivatives
corresponding process
cyclopentanoperhydrophenanthrene derivatives
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 FR1056878A publication Critical patent/FR1056878A/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)
FR1056878D 1950-12-14 1951-12-10 Improvements to cyclopentanoperhydrophenanthrene derivatives and corresponding process Expired FR1056878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1056878XA 1950-12-14 1950-12-14

Publications (1)

Publication Number Publication Date
FR1056878A true FR1056878A (en) 1954-03-03

Family

ID=22307231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056878D Expired FR1056878A (en) 1950-12-14 1951-12-10 Improvements to cyclopentanoperhydrophenanthrene derivatives and corresponding process

Country Status (1)

Country Link
FR (1) FR1056878A (en)

Cited By (3)

* 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
US2737518A (en) * 1955-01-19 1956-03-06 Schering Corp 1-hydroxycortisone, 1-hydroxyhydrocortisone and esters thereof
US2957893A (en) * 1955-01-20 1960-10-25 Schering Corp delta1, 4, 9(11)-pregnatrienes

Cited By (3)

* 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
US2737518A (en) * 1955-01-19 1956-03-06 Schering Corp 1-hydroxycortisone, 1-hydroxyhydrocortisone and esters thereof
US2957893A (en) * 1955-01-20 1960-10-25 Schering Corp delta1, 4, 9(11)-pregnatrienes

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