BE618731A - New steroids and methods for their preparation - Google Patents

New steroids and methods for their preparation

Info

Publication number
BE618731A
BE618731A BE618731A BE618731A BE618731A BE 618731 A BE618731 A BE 618731A BE 618731 A BE618731 A BE 618731A BE 618731 A BE618731 A BE 618731A BE 618731 A BE618731 A BE 618731A
Authority
BE
Belgium
Prior art keywords
preparation
methods
new steroids
steroids
new
Prior art date
Application number
BE618731A
Other languages
French (fr)
Original Assignee
Merck Ag E
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 DEM49291A external-priority patent/DE1177151B/en
Priority claimed from DE1961M0049608 external-priority patent/DE1180744B/en
Priority claimed from DEM49747A external-priority patent/DE1213402B/en
Priority claimed from DEM49842A external-priority patent/DE1230798B/en
Application filed by Merck Ag E filed Critical Merck Ag E
Publication of BE618731A publication Critical patent/BE618731A/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
    • 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)
BE618731A 1961-06-08 1962-06-08 New steroids and methods for their preparation BE618731A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEM49291A DE1177151B (en) 1961-06-08 1961-06-08 Process for the production of 16-chloromethylene or 16-bromomethylene steroids
DE1961M0049608 DE1180744B (en) 1961-07-08 1961-07-08 Process for the preparation of 16-fluoromethylene steroids
DEM49747A DE1213402B (en) 1961-07-20 1961-07-20 Process for the production of 16-chloro-methylene or -fluoromethylene steroids
DEM49842A DE1230798B (en) 1961-07-27 1961-07-27 Process for the production of delta 4 or delta 1,4-9alpha-fluoro-16-halomethylene-3, 20-diketosteroids

Publications (1)

Publication Number Publication Date
BE618731A true BE618731A (en) 1962-12-14

Family

ID=39513442

Family Applications (1)

Application Number Title Priority Date Filing Date
BE618731A BE618731A (en) 1961-06-08 1962-06-08 New steroids and methods for their preparation

Country Status (2)

Country Link
BE (1) BE618731A (en)
FR (1) FR2768M (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145493A2 (en) 1983-12-14 1985-06-19 The Upjohn Company 11-Difluoromethyl and 11-fluoromethylene steroids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145493A2 (en) 1983-12-14 1985-06-19 The Upjohn Company 11-Difluoromethyl and 11-fluoromethylene steroids

Also Published As

Publication number Publication date
FR2768M (en) 1964-09-07

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