FR1495274A - Process for the preparation of alpha-norsteroid oxetanes and new products thus obtained - Google Patents

Process for the preparation of alpha-norsteroid oxetanes and new products thus obtained

Info

Publication number
FR1495274A
FR1495274A FR78020A FR78020A FR1495274A FR 1495274 A FR1495274 A FR 1495274A FR 78020 A FR78020 A FR 78020A FR 78020 A FR78020 A FR 78020A FR 1495274 A FR1495274 A FR 1495274A
Authority
FR
France
Prior art keywords
norsteroid
oxetanes
alpha
preparation
new products
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
FR78020A
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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co Ltd
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 Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Priority to FR78020A priority Critical patent/FR1495274A/en
Application granted granted Critical
Publication of FR1495274A publication Critical patent/FR1495274A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR78020A 1965-09-29 1966-09-28 Process for the preparation of alpha-norsteroid oxetanes and new products thus obtained Expired FR1495274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR78020A FR1495274A (en) 1965-09-29 1966-09-28 Process for the preparation of alpha-norsteroid oxetanes and new products thus obtained

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5989765 1965-09-29
FR78020A FR1495274A (en) 1965-09-29 1966-09-28 Process for the preparation of alpha-norsteroid oxetanes and new products thus obtained

Publications (1)

Publication Number Publication Date
FR1495274A true FR1495274A (en) 1967-09-15

Family

ID=26173361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR78020A Expired FR1495274A (en) 1965-09-29 1966-09-28 Process for the preparation of alpha-norsteroid oxetanes and new products thus obtained

Country Status (1)

Country Link
FR (1) FR1495274A (en)

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