FR1381644A - Process for the preparation of 19-nor-steroids - Google Patents

Process for the preparation of 19-nor-steroids

Info

Publication number
FR1381644A
FR1381644A FR957743A FR957743A FR1381644A FR 1381644 A FR1381644 A FR 1381644A FR 957743 A FR957743 A FR 957743A FR 957743 A FR957743 A FR 957743A FR 1381644 A FR1381644 A FR 1381644A
Authority
FR
France
Prior art keywords
steroids
preparation
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
FR957743A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR957743A priority Critical patent/FR1381644A/en
Application granted granted Critical
Publication of FR1381644A publication Critical patent/FR1381644A/en
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
    • 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
    • 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)
FR957743A 1963-12-19 1963-12-19 Process for the preparation of 19-nor-steroids Expired FR1381644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR957743A FR1381644A (en) 1963-12-19 1963-12-19 Process for the preparation of 19-nor-steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR957743A FR1381644A (en) 1963-12-19 1963-12-19 Process for the preparation of 19-nor-steroids

Publications (1)

Publication Number Publication Date
FR1381644A true FR1381644A (en) 1964-12-14

Family

ID=8819228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957743A Expired FR1381644A (en) 1963-12-19 1963-12-19 Process for the preparation of 19-nor-steroids

Country Status (1)

Country Link
FR (1) FR1381644A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754292A1 (en) * 1976-12-07 1978-06-08 Mitsubishi Chem Ind METHOD OF CLEANING UP STEROIDS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754292A1 (en) * 1976-12-07 1978-06-08 Mitsubishi Chem Ind METHOD OF CLEANING UP STEROIDS

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