CH503715A - Process for the preparation of 16-17 ethynyl steroids - Google Patents

Process for the preparation of 16-17 ethynyl steroids

Info

Publication number
CH503715A
CH503715A CH1192967A CH1192967A CH503715A CH 503715 A CH503715 A CH 503715A CH 1192967 A CH1192967 A CH 1192967A CH 1192967 A CH1192967 A CH 1192967A CH 503715 A CH503715 A CH 503715A
Authority
CH
Switzerland
Prior art keywords
preparation
ethynyl
steroids
ethynyl steroids
Prior art date
Application number
CH1192967A
Other languages
German (de)
Inventor
Klaus Dr Prezewowsky
Rudolf Dr Wiechert
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 CH503715A publication Critical patent/CH503715A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • 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
    • 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)
CH1192967A 1966-09-07 1967-08-25 Process for the preparation of 16-17 ethynyl steroids CH503715A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESC039504 1966-09-07
DESC040260 1967-02-18

Publications (1)

Publication Number Publication Date
CH503715A true CH503715A (en) 1971-02-28

Family

ID=25993409

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1192967A CH503715A (en) 1966-09-07 1967-08-25 Process for the preparation of 16-17 ethynyl steroids

Country Status (5)

Country Link
BE (1) BE703564A (en)
CH (1) CH503715A (en)
DE (1) DE1593521C3 (en)
GB (1) GB1203077A (en)
NL (1) NL156410B (en)

Also Published As

Publication number Publication date
DE1593521B2 (en) 1975-04-17
BE703564A (en) 1968-03-07
NL156410B (en) 1978-04-17
DE1593521A1 (en) 1970-07-16
DE1643008B2 (en) 1975-10-23
DE1643008A1 (en) 1971-01-21
NL6712139A (en) 1968-03-08
GB1203077A (en) 1970-08-26
DE1593521C3 (en) 1975-12-18

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Legal Events

Date Code Title Description
PL Patent ceased