FR1078523A - Methylation of intermediates intended for the total synthesis of cortisone - Google Patents

Methylation of intermediates intended for the total synthesis of cortisone

Info

Publication number
FR1078523A
FR1078523A FR1078523DA FR1078523A FR 1078523 A FR1078523 A FR 1078523A FR 1078523D A FR1078523D A FR 1078523DA FR 1078523 A FR1078523 A FR 1078523A
Authority
FR
France
Prior art keywords
cortisone
methylation
total synthesis
intermediates
intended
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 FR1078523A publication Critical patent/FR1078523A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes
FR1078523D 1952-03-22 1953-03-21 Methylation of intermediates intended for the total synthesis of cortisone Expired FR1078523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1078523XA 1952-03-22 1952-03-22

Publications (1)

Publication Number Publication Date
FR1078523A true FR1078523A (en) 1954-11-18

Family

ID=22318821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078523D Expired FR1078523A (en) 1952-03-22 1953-03-21 Methylation of intermediates intended for the total synthesis of cortisone

Country Status (1)

Country Link
FR (1) FR1078523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894958A (en) * 1957-02-21 1959-07-14 Hoffmann La Roche 2-acetyl-7-oxo - 1,2,3,4,4a,4b,5,6,7,9,10,10a - dodecahydrophenanthrene and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894958A (en) * 1957-02-21 1959-07-14 Hoffmann La Roche 2-acetyl-7-oxo - 1,2,3,4,4a,4b,5,6,7,9,10,10a - dodecahydrophenanthrene and process

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