FR1490967A - Process for preparing 7-oxa-d-homo-pregnenes and-alpha-nor-pregnenes - Google Patents

Process for preparing 7-oxa-d-homo-pregnenes and-alpha-nor-pregnenes

Info

Publication number
FR1490967A
FR1490967A FR74663A FR74663A FR1490967A FR 1490967 A FR1490967 A FR 1490967A FR 74663 A FR74663 A FR 74663A FR 74663 A FR74663 A FR 74663A FR 1490967 A FR1490967 A FR 1490967A
Authority
FR
France
Prior art keywords
pregnenes
oxa
homo
alpha
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
FR74663A
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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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
Priority claimed from US483783A external-priority patent/US3355461A/en
Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Priority to FR74663A priority Critical patent/FR1490967A/en
Application granted granted Critical
Publication of FR1490967A publication Critical patent/FR1490967A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J73/00Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001Steroids 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
    • C07J73/003Steroids 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR74663A 1965-08-30 1966-08-30 Process for preparing 7-oxa-d-homo-pregnenes and-alpha-nor-pregnenes Expired FR1490967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74663A FR1490967A (en) 1965-08-30 1966-08-30 Process for preparing 7-oxa-d-homo-pregnenes and-alpha-nor-pregnenes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US483783A US3355461A (en) 1965-08-30 1965-08-30 Steroidal lactones and their preparation
FR74663A FR1490967A (en) 1965-08-30 1966-08-30 Process for preparing 7-oxa-d-homo-pregnenes and-alpha-nor-pregnenes

Publications (1)

Publication Number Publication Date
FR1490967A true FR1490967A (en) 1967-08-04

Family

ID=26172842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74663A Expired FR1490967A (en) 1965-08-30 1966-08-30 Process for preparing 7-oxa-d-homo-pregnenes and-alpha-nor-pregnenes

Country Status (1)

Country Link
FR (1) FR1490967A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000546A1 (en) * 1977-07-20 1979-02-07 E.R. Squibb & Sons, Inc. D-homo oxasteroids, processes for their preparation, their use in preparing pharmaceutical compositions with antiinflammatocy activity and pharmaceutical compositions containing them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000546A1 (en) * 1977-07-20 1979-02-07 E.R. Squibb & Sons, Inc. D-homo oxasteroids, processes for their preparation, their use in preparing pharmaceutical compositions with antiinflammatocy activity and pharmaceutical compositions containing them

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