NL7412590A - PROCEDURE FOR PREPARING NEW OSTEROIDS. - Google Patents

PROCEDURE FOR PREPARING NEW OSTEROIDS.

Info

Publication number
NL7412590A
NL7412590A NL7412590A NL7412590A NL7412590A NL 7412590 A NL7412590 A NL 7412590A NL 7412590 A NL7412590 A NL 7412590A NL 7412590 A NL7412590 A NL 7412590A NL 7412590 A NL7412590 A NL 7412590A
Authority
NL
Netherlands
Prior art keywords
osteroids
procedure
preparing new
preparing
new
Prior art date
Application number
NL7412590A
Other languages
Dutch (nl)
Original Assignee
Hoffmann La Roche
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 DK170673AA external-priority patent/DK135722B/en
Priority claimed from CH1376473A external-priority patent/CH596237A5/en
Priority claimed from DK531173AA external-priority patent/DK142289B/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL7412590A publication Critical patent/NL7412590A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
NL7412590A 1973-03-28 1974-09-24 PROCEDURE FOR PREPARING NEW OSTEROIDS. NL7412590A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK170673AA DK135722B (en) 1972-03-29 1973-03-28 Analogous process for the preparation of 11beta, 17alpha, 21-trihydroxy-D-homopregn-4-ene-3,20-diones.
CH167679A CH616950A5 (en) 1973-03-28 1973-09-26 Process for the preparation of D-homosteroids.
CH1376473A CH596237A5 (en) 1973-09-26 1973-09-26 9-Alpha-11-beta-dihalo-D-homo-pregn-4-en-3,20-diones
DK531173AA DK142289B (en) 1973-03-28 1973-09-28 Analogous procedure for the preparation of D-homopregn-4-ene-3,20-dione.

Publications (1)

Publication Number Publication Date
NL7412590A true NL7412590A (en) 1975-04-01

Family

ID=27429100

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7412590A NL7412590A (en) 1973-03-28 1974-09-24 PROCEDURE FOR PREPARING NEW OSTEROIDS.

Country Status (2)

Country Link
CH (1) CH616950A5 (en)
NL (1) NL7412590A (en)

Also Published As

Publication number Publication date
CH616950A5 (en) 1980-04-30

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BI The patent application has been withdrawn