FR1337807A - Process for the preparation of 19-nor-steroids - Google Patents

Process for the preparation of 19-nor-steroids

Info

Publication number
FR1337807A
FR1337807A FR903874A FR903874A FR1337807A FR 1337807 A FR1337807 A FR 1337807A FR 903874 A FR903874 A FR 903874A FR 903874 A FR903874 A FR 903874A FR 1337807 A FR1337807 A FR 1337807A
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
FR903874A
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 FR903874A priority Critical patent/FR1337807A/en
Application granted granted Critical
Publication of FR1337807A publication Critical patent/FR1337807A/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)
FR903874A 1962-07-13 1962-07-13 Process for the preparation of 19-nor-steroids Expired FR1337807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR903874A FR1337807A (en) 1962-07-13 1962-07-13 Process for the preparation of 19-nor-steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903874A FR1337807A (en) 1962-07-13 1962-07-13 Process for the preparation of 19-nor-steroids

Publications (1)

Publication Number Publication Date
FR1337807A true FR1337807A (en) 1963-09-20

Family

ID=8783113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903874A Expired FR1337807A (en) 1962-07-13 1962-07-13 Process for the preparation of 19-nor-steroids

Country Status (1)

Country Link
FR (1) FR1337807A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372175A (en) * 1965-11-01 1968-03-05 Syntex Corp 19-nor-14beta, 17alpha-pregnane derivatives and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372175A (en) * 1965-11-01 1968-03-05 Syntex Corp 19-nor-14beta, 17alpha-pregnane derivatives and process

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