FR1089691A - Synthèse du 3, 20-dicéto-17 alpha-21-dihydroxy-delta-prégnene - Google Patents

Synthèse du 3, 20-dicéto-17 alpha-21-dihydroxy-delta-prégnene

Info

Publication number
FR1089691A
FR1089691A FR1089691DA FR1089691A FR 1089691 A FR1089691 A FR 1089691A FR 1089691D A FR1089691D A FR 1089691DA FR 1089691 A FR1089691 A FR 1089691A
Authority
FR
France
Prior art keywords
pregnene
diketo
dihydroxy
delta
alpha
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
English (en)
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 FR1089691A publication Critical patent/FR1089691A/fr
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)
FR1089691D 1952-12-17 1953-12-17 Synthèse du 3, 20-dicéto-17 alpha-21-dihydroxy-delta-prégnene Expired FR1089691A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1089691XA 1952-12-17 1952-12-17

Publications (1)

Publication Number Publication Date
FR1089691A true FR1089691A (fr) 1955-03-21

Family

ID=22325106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089691D Expired FR1089691A (fr) 1952-12-17 1953-12-17 Synthèse du 3, 20-dicéto-17 alpha-21-dihydroxy-delta-prégnene

Country Status (1)

Country Link
FR (1) FR1089691A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113934B (de) * 1958-09-17 1961-09-21 Syntex Sa Verfahren zur Herstellung von 6ª‡-Chlorsteroiden
DE1300941B (de) * 1961-08-09 1969-08-14 Syntex Corp Verfahren zur Herstellung von delta 4-3-Ketonandrosten- oder -pregnenverbindungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113934B (de) * 1958-09-17 1961-09-21 Syntex Sa Verfahren zur Herstellung von 6ª‡-Chlorsteroiden
DE1300941B (de) * 1961-08-09 1969-08-14 Syntex Corp Verfahren zur Herstellung von delta 4-3-Ketonandrosten- oder -pregnenverbindungen

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