CH385835A - Process for the preparation of steroids - Google Patents

Process for the preparation of steroids

Info

Publication number
CH385835A
CH385835A CH7478959A CH7478959A CH385835A CH 385835 A CH385835 A CH 385835A CH 7478959 A CH7478959 A CH 7478959A CH 7478959 A CH7478959 A CH 7478959A CH 385835 A CH385835 A CH 385835A
Authority
CH
Switzerland
Prior art keywords
steroids
preparation
Prior art date
Application number
CH7478959A
Other languages
French (fr)
Inventor
Lee Weisenborn Frank
Original Assignee
Olin Mathieson
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 US802600A external-priority patent/US3338957A/en
Application filed by Olin Mathieson filed Critical Olin Mathieson
Publication of CH385835A publication Critical patent/CH385835A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J61/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes 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)
CH7478959A 1958-06-23 1959-06-23 Process for the preparation of steroids CH385835A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74397258A 1958-06-23 1958-06-23
US802600A US3338957A (en) 1959-03-30 1959-03-30 A-norpregnene compounds and intermediates therefor

Publications (1)

Publication Number Publication Date
CH385835A true CH385835A (en) 1964-12-31

Family

ID=27114235

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7478959A CH385835A (en) 1958-06-23 1959-06-23 Process for the preparation of steroids

Country Status (3)

Country Link
BE (1) BE579927A (en)
CH (1) CH385835A (en)
GB (1) GB921156A (en)

Also Published As

Publication number Publication date
GB921156A (en) 1963-03-13
BE579927A (en) 1959-12-22

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