DK129415B - Δ <4> -3-Oxo-6Β, 19-oxido-steroids of the androstane and pregnane series for use as intermediates in the preparation of the corresponding Δ <4> -3-oxo-19-nor steroids of the androstane and pregnane series. - Google Patents

Δ <4> -3-Oxo-6Β, 19-oxido-steroids of the androstane and pregnane series for use as intermediates in the preparation of the corresponding Δ <4> -3-oxo-19-nor steroids of the androstane and pregnane series.

Info

Publication number
DK129415B
DK129415B DK304564A DK304564A DK129415B DK 129415 B DK129415 B DK 129415B DK 304564 A DK304564 A DK 304564A DK 304564 A DK304564 A DK 304564A DK 129415 B DK129415 B DK 129415B
Authority
DK
Denmark
Prior art keywords
androstane
steroids
oxo
pregnane series
oxido
Prior art date
Application number
DK304564A
Other languages
Danish (da)
Other versions
DK129415C (en
Inventor
Sa Ciba
Original Assignee
Ciba Geigy 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 CH813360A external-priority patent/CH412874A/en
Priority claimed from CH1210760A external-priority patent/CH454840A/en
Priority claimed from CH1439360A external-priority patent/CH451925A/en
Priority claimed from DK290961A external-priority patent/DK105644C/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DK129415B publication Critical patent/DK129415B/en
Application granted granted Critical
Publication of DK129415C publication Critical patent/DK129415C/da

Links

DK304564A 1960-07-15 1964-06-17 Δ <4> -3-Oxo-6Β, 19-oxido-steroids of the androstane and pregnane series for use as intermediates in the preparation of the corresponding Δ <4> -3-oxo-19-nor steroids of the androstane and pregnane series. DK129415B (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CH813360A CH412874A (en) 1960-07-15 1960-07-15 Process for the production of new 6B, 19-oxido-steroids
CH1210760A CH454840A (en) 1960-10-28 1960-10-28 Process for the production of steroid 19 acids
CH1439360A CH451925A (en) 1960-12-23 1960-12-23 Process for the preparation of 19-hydroxy steroids
CH398961 1961-04-05
CH647961 1961-06-02
CH689561 1961-06-13
DK290961A DK105644C (en) 1960-07-15 1961-07-14 Process for the preparation of 6β, 19-oxido steroids.

Publications (2)

Publication Number Publication Date
DK129415B true DK129415B (en) 1974-10-07
DK129415C DK129415C (en) 1975-02-24

Family

ID=27561085

Family Applications (1)

Application Number Title Priority Date Filing Date
DK304564A DK129415B (en) 1960-07-15 1964-06-17 Δ <4> -3-Oxo-6Β, 19-oxido-steroids of the androstane and pregnane series for use as intermediates in the preparation of the corresponding Δ <4> -3-oxo-19-nor steroids of the androstane and pregnane series.

Country Status (1)

Country Link
DK (1) DK129415B (en)

Also Published As

Publication number Publication date
DK129415C (en) 1975-02-24

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