FR1220313A - Process for the preparation of 3-keto-delta 4.6.10 (alpha) -methyl-steroids - Google Patents

Process for the preparation of 3-keto-delta 4.6.10 (alpha) -methyl-steroids

Info

Publication number
FR1220313A
FR1220313A FR786829A FR786829A FR1220313A FR 1220313 A FR1220313 A FR 1220313A FR 786829 A FR786829 A FR 786829A FR 786829 A FR786829 A FR 786829A FR 1220313 A FR1220313 A FR 1220313A
Authority
FR
France
Prior art keywords
keto
steroids
delta
alpha
methyl
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
FR786829A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1220313A publication Critical patent/FR1220313A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • 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)
FR786829A 1958-02-15 1959-02-16 Process for the preparation of 3-keto-delta 4.6.10 (alpha) -methyl-steroids Expired FR1220313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1220313X 1958-02-15

Publications (1)

Publication Number Publication Date
FR1220313A true FR1220313A (en) 1960-05-24

Family

ID=19872128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786829A Expired FR1220313A (en) 1958-02-15 1959-02-16 Process for the preparation of 3-keto-delta 4.6.10 (alpha) -methyl-steroids

Country Status (1)

Country Link
FR (1) FR1220313A (en)

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