CH406205A - Process for the preparation of 16a-halomethyl derivatives of 17a-hydroxy-20-keto-pregnanes - Google Patents

Process for the preparation of 16a-halomethyl derivatives of 17a-hydroxy-20-keto-pregnanes

Info

Publication number
CH406205A
CH406205A CH1112460A CH1112460A CH406205A CH 406205 A CH406205 A CH 406205A CH 1112460 A CH1112460 A CH 1112460A CH 1112460 A CH1112460 A CH 1112460A CH 406205 A CH406205 A CH 406205A
Authority
CH
Switzerland
Prior art keywords
pregnanes
keto
hydroxy
preparation
halomethyl derivatives
Prior art date
Application number
CH1112460A
Other languages
German (de)
Inventor
Ulrich Dr Kerb
Emanuel Dr Kaspar
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
Priority claimed from DESCH26780A external-priority patent/DE1117119B/en
Priority claimed from DESCH26807A external-priority patent/DE1122518B/en
Application filed by Schering Ag filed Critical Schering Ag
Publication of CH406205A publication Critical patent/CH406205A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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)
CH1112460A 1959-10-05 1960-10-04 Process for the preparation of 16a-halomethyl derivatives of 17a-hydroxy-20-keto-pregnanes CH406205A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESCH26780A DE1117119B (en) 1959-10-05 1959-10-05 Process for the preparation of 16ª‡-chloromethyl derivatives of 17ª‡-hydroxy-20-keto-pregnanes
DESCH26807A DE1122518B (en) 1959-10-10 1959-10-10 Process for the preparation of 16ª ‡ -chloromethyl derivatives of the pharmacologically active steroids of the 17ª ‡ -hydroxy-pregnane series

Publications (1)

Publication Number Publication Date
CH406205A true CH406205A (en) 1966-01-31

Family

ID=25992801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1112460A CH406205A (en) 1959-10-05 1960-10-04 Process for the preparation of 16a-halomethyl derivatives of 17a-hydroxy-20-keto-pregnanes

Country Status (3)

Country Link
BE (1) BE595755A (en)
CH (1) CH406205A (en)
GB (1) GB957436A (en)

Also Published As

Publication number Publication date
BE595755A (en) 1961-04-05
GB957436A (en) 1964-05-06

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