FR1366725A - New oxa-steroids, their preparation and use in steroid synthesis - Google Patents

New oxa-steroids, their preparation and use in steroid synthesis

Info

Publication number
FR1366725A
FR1366725A FR851255A FR851255A FR1366725A FR 1366725 A FR1366725 A FR 1366725A FR 851255 A FR851255 A FR 851255A FR 851255 A FR851255 A FR 851255A FR 1366725 A FR1366725 A FR 1366725A
Authority
FR
France
Prior art keywords
steroids
preparation
steroid synthesis
oxa
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
FR851255A
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf 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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Priority to FR851255A priority Critical patent/FR1366725A/en
Priority to CH628561A priority patent/CH401041A/en
Priority to GB1972361A priority patent/GB976726A/en
Priority to GB841664A priority patent/GB976728A/en
Priority to DK221661A priority patent/DK104623C/en
Application granted granted Critical
Publication of FR1366725A publication Critical patent/FR1366725A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
    • C07J73/003—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
    • 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)
  • Steroid Compounds (AREA)
FR851255A 1960-05-31 1961-01-31 New oxa-steroids, their preparation and use in steroid synthesis Expired FR1366725A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR851255A FR1366725A (en) 1961-01-31 1961-01-31 New oxa-steroids, their preparation and use in steroid synthesis
CH628561A CH401041A (en) 1960-05-31 1961-05-30 Process for the preparation of new steroids
GB1972361A GB976726A (en) 1961-01-31 1961-05-31 New oxasteroid compounds and processes for their preparation
GB841664A GB976728A (en) 1960-05-31 1961-05-31 Novel steroid compounds and their preparation
DK221661A DK104623C (en) 1960-05-31 1961-05-31 Process for the preparation of 3-keto-17β-hydroxy-19-nor-Δ <4> -9β, 10α-androstenes or esters or ethers thereof.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851255A FR1366725A (en) 1961-01-31 1961-01-31 New oxa-steroids, their preparation and use in steroid synthesis

Publications (1)

Publication Number Publication Date
FR1366725A true FR1366725A (en) 1964-07-17

Family

ID=8747828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851255A Expired FR1366725A (en) 1960-05-31 1961-01-31 New oxa-steroids, their preparation and use in steroid synthesis

Country Status (2)

Country Link
FR (1) FR1366725A (en)
GB (1) GB976726A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499913A (en) * 1967-01-06 1970-03-10 Roussel Uclaf 4-oxa steroids and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499913A (en) * 1967-01-06 1970-03-10 Roussel Uclaf 4-oxa steroids and process

Also Published As

Publication number Publication date
GB976726A (en) 1964-12-02

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