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FR1295231A - Process for preparing steroids substituted at position 18, in particular 18-cyano-20-oxo-pregnans - Google Patents

Process for preparing steroids substituted at position 18, in particular 18-cyano-20-oxo-pregnans

Info

Publication number
FR1295231A
FR1295231A FR868176A FR868176A FR1295231A FR 1295231 A FR1295231 A FR 1295231A FR 868176 A FR868176 A FR 868176A FR 868176 A FR868176 A FR 868176A FR 1295231 A FR1295231 A FR 1295231A
Authority
FR
France
Prior art keywords
pregnans
oxo
cyano
steroids substituted
preparing steroids
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
FR868176A
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
Priority claimed from CH821860A external-priority patent/CH403756A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR868176A priority Critical patent/FR1295231A/en
Application granted granted Critical
Publication of FR1295231A publication Critical patent/FR1295231A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/0094—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 containing nitrile radicals, including thiocyanide radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
FR868176A 1960-07-19 1961-07-18 Process for preparing steroids substituted at position 18, in particular 18-cyano-20-oxo-pregnans Expired FR1295231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR868176A FR1295231A (en) 1960-07-19 1961-07-18 Process for preparing steroids substituted at position 18, in particular 18-cyano-20-oxo-pregnans

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH821860A CH403756A (en) 1960-07-19 1960-07-19 Process for the preparation of 18-substituted steroids
FR868176A FR1295231A (en) 1960-07-19 1961-07-18 Process for preparing steroids substituted at position 18, in particular 18-cyano-20-oxo-pregnans

Publications (1)

Publication Number Publication Date
FR1295231A true FR1295231A (en) 1962-06-01

Family

ID=25702981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868176A Expired FR1295231A (en) 1960-07-19 1961-07-18 Process for preparing steroids substituted at position 18, in particular 18-cyano-20-oxo-pregnans

Country Status (1)

Country Link
FR (1) FR1295231A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2042343A1 (en) * 1969-04-18 1971-02-12 Ciba Geigy Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2042343A1 (en) * 1969-04-18 1971-02-12 Ciba Geigy Ag

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