FR1052936A - Process for preparing compounds of the cyclopentanopolyhydrophenanthrene series - Google Patents

Process for preparing compounds of the cyclopentanopolyhydrophenanthrene series

Info

Publication number
FR1052936A
FR1052936A FR1052936DA FR1052936A FR 1052936 A FR1052936 A FR 1052936A FR 1052936D A FR1052936D A FR 1052936DA FR 1052936 A FR1052936 A FR 1052936A
Authority
FR
France
Prior art keywords
preparing compounds
cyclopentanopolyhydrophenanthrene series
cyclopentanopolyhydrophenanthrene
series
preparing
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of FR1052936A publication Critical patent/FR1052936A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR1052936D 1951-03-10 1952-03-10 Process for preparing compounds of the cyclopentanopolyhydrophenanthrene series Expired FR1052936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1052936XA 1951-03-10 1951-03-10

Publications (1)

Publication Number Publication Date
FR1052936A true FR1052936A (en) 1954-01-28

Family

ID=22305037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052936D Expired FR1052936A (en) 1951-03-10 1952-03-10 Process for preparing compounds of the cyclopentanopolyhydrophenanthrene series

Country Status (1)

Country Link
FR (1) FR1052936A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808415A (en) * 1955-01-25 1957-10-01 Merck & Co Inc Delta4, 8(9)-3, 20-diketo-11, 17-dihydroxy-21-oxygenated-pregnadienes and processes of preparing the same
US2859223A (en) * 1955-01-25 1958-11-04 Merck & Co Inc delta4, 7-3, 20-diketo-17-hydroxy-11, 21-bis-oxygenated pregnadienes and processes of preparing the same
US2924596A (en) * 1954-09-14 1960-02-09 Syntex Sa delta7-allopregnene compounds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924596A (en) * 1954-09-14 1960-02-09 Syntex Sa delta7-allopregnene compounds
US2808415A (en) * 1955-01-25 1957-10-01 Merck & Co Inc Delta4, 8(9)-3, 20-diketo-11, 17-dihydroxy-21-oxygenated-pregnadienes and processes of preparing the same
US2859223A (en) * 1955-01-25 1958-11-04 Merck & Co Inc delta4, 7-3, 20-diketo-17-hydroxy-11, 21-bis-oxygenated pregnadienes and processes of preparing the same

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