CH420140A - Process for the preparation of 6,17a-dimethyl-4,6-pregnadiene-3,20-dione - Google Patents

Process for the preparation of 6,17a-dimethyl-4,6-pregnadiene-3,20-dione

Info

Publication number
CH420140A
CH420140A CH985863A CH985863A CH420140A CH 420140 A CH420140 A CH 420140A CH 985863 A CH985863 A CH 985863A CH 985863 A CH985863 A CH 985863A CH 420140 A CH420140 A CH 420140A
Authority
CH
Switzerland
Prior art keywords
pregnadiene
dione
dimethyl
preparation
Prior art date
Application number
CH985863A
Other languages
French (fr)
Inventor
Frank Morand Peter
Deghenghi Romano
Original Assignee
Ayerst Mckenna & Harrison
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 Ayerst Mckenna & Harrison filed Critical Ayerst Mckenna & Harrison
Publication of CH420140A publication Critical patent/CH420140A/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • 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)
  • Steroid Compounds (AREA)
CH985863A 1962-08-11 1963-08-09 Process for the preparation of 6,17a-dimethyl-4,6-pregnadiene-3,20-dione CH420140A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA855720 1962-08-11
CA855721 1962-08-11

Publications (1)

Publication Number Publication Date
CH420140A true CH420140A (en) 1966-09-15

Family

ID=25673415

Family Applications (2)

Application Number Title Priority Date Filing Date
CH985863A CH420140A (en) 1962-08-11 1963-08-09 Process for the preparation of 6,17a-dimethyl-4,6-pregnadiene-3,20-dione
CH956666A CH428724A (en) 1962-08-11 1963-08-09 Process for the preparation of 6,17a-dimethyl-4,6-pregnadiene-3,20-dione

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH956666A CH428724A (en) 1962-08-11 1963-08-09 Process for the preparation of 6,17a-dimethyl-4,6-pregnadiene-3,20-dione

Country Status (1)

Country Link
CH (2) CH420140A (en)

Also Published As

Publication number Publication date
CH428724A (en) 1967-01-31

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