CH372045A - Process for the preparation of the 17-esters of 17a-alkyl- and 17a-alkenyl-17B-hydroxy-4-3-keto steroids of the androstane and estran series - Google Patents

Process for the preparation of the 17-esters of 17a-alkyl- and 17a-alkenyl-17B-hydroxy-4-3-keto steroids of the androstane and estran series

Info

Publication number
CH372045A
CH372045A CH5541858A CH5541858A CH372045A CH 372045 A CH372045 A CH 372045A CH 5541858 A CH5541858 A CH 5541858A CH 5541858 A CH5541858 A CH 5541858A CH 372045 A CH372045 A CH 372045A
Authority
CH
Switzerland
Prior art keywords
androstane
alkenyl
hydroxy
esters
alkyl
Prior art date
Application number
CH5541858A
Other languages
German (de)
Inventor
Emanuel Dr Kaspar
Otto Dr Engelfried
Martin Dr Schenck
Original Assignee
Schering 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 Schering Ag filed Critical Schering Ag
Publication of CH372045A publication Critical patent/CH372045A/en

Links

Classifications

    • 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)
  • Steroid Compounds (AREA)
CH5541858A 1957-02-23 1958-02-03 Process for the preparation of the 17-esters of 17a-alkyl- and 17a-alkenyl-17B-hydroxy-4-3-keto steroids of the androstane and estran series CH372045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH21633A DE1057109B (en) 1957-02-23 1957-02-23 Process for the preparation of the 17-esters of 17alpha-AEthyl-17beta-hydroxy -? - 3-keto-steroids of the androstane or oestrane series

Publications (1)

Publication Number Publication Date
CH372045A true CH372045A (en) 1963-09-30

Family

ID=7429106

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5541858A CH372045A (en) 1957-02-23 1958-02-03 Process for the preparation of the 17-esters of 17a-alkyl- and 17a-alkenyl-17B-hydroxy-4-3-keto steroids of the androstane and estran series

Country Status (2)

Country Link
CH (1) CH372045A (en)
DE (1) DE1057109B (en)

Also Published As

Publication number Publication date
DE1057109B (en) 1959-05-14

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