DK100877C - Process for the preparation of 18,20-lactones of 20-hydroxy-pregnan-18-acids. - Google Patents

Process for the preparation of 18,20-lactones of 20-hydroxy-pregnan-18-acids.

Info

Publication number
DK100877C
DK100877C DK493460A DK493460A DK100877C DK 100877 C DK100877 C DK 100877C DK 493460 A DK493460 A DK 493460A DK 493460 A DK493460 A DK 493460A DK 100877 C DK100877 C DK 100877C
Authority
DK
Denmark
Prior art keywords
pregnan
lactones
hydroxy
acids
preparation
Prior art date
Application number
DK493460A
Other languages
Danish (da)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of DK100877C publication Critical patent/DK100877C/en

Links

DK493460A 1959-12-11 1960-12-10 Process for the preparation of 18,20-lactones of 20-hydroxy-pregnan-18-acids. DK100877C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH100877X 1959-12-11

Publications (1)

Publication Number Publication Date
DK100877C true DK100877C (en) 1965-02-01

Family

ID=28796633

Family Applications (1)

Application Number Title Priority Date Filing Date
DK493460A DK100877C (en) 1959-12-11 1960-12-10 Process for the preparation of 18,20-lactones of 20-hydroxy-pregnan-18-acids.

Country Status (1)

Country Link
DK (1) DK100877C (en)

Similar Documents

Publication Publication Date Title
DK105016C (en) Process for the preparation of 2,6-dichlorobenzonitrile.
DK102795C (en) Process for the preparation of 1,2,3,4,4a, 5,12,12a-octahydronaphthacene compounds.
DK104620C (en) Process for the preparation of 2,6-dichlorobenzonitrile.
DK96596C (en) Process for the preparation of 1,1,1-trifluoro-2-bromo-2-chloroethane.
DK95218C (en) Process for the preparation of 1,1,1-trifluoro-2-bromo-2-chloroethane.
DK96111C (en) Process for the preparation of 3,4-dimethoxy-toluquinone.
DK94834C (en) Process for the preparation of 1,1,1-trifluoro-2-bromo-2-chloroethane.
DK97589C (en) Process for the preparation of 12,13-dimethoxy-ibogamine.
DK98368C (en) Process for the preparation of 18,20-oxido-steroids.
DK99631C (en) Process for the preparation of 18,20-oxido-pregnanes.
DK100054C (en) Process for the preparation of 2,4-diamino-5-arylmethyl-pyrimidines.
DK100877C (en) Process for the preparation of 18,20-lactones of 20-hydroxy-pregnan-18-acids.
DK119704B (en) Process for the preparation of 18,20-lactones of 3-N-methylamino-20-hydroxypregnan-18-acids.
DK94314C (en) Process for the preparation of 1-phenyl-3-methoxy-5-sulfanilamido-pyrazole- (1,2).
DK101521C (en) Process for the preparation of 2,6-dimethyl-4-aminobenzamide derivatives.
DK96883C (en) Process for the preparation of 3,11,20-triketo-Δ <16> -18-nor-pregnene.
DK98689C (en) Process for the preparation of 16α- or 16β-methyl-3,17-diketo-11β-hydroxy-Δ <1,4> -androstadiene.
DK99079C (en) Process for the preparation of 16α-ethinyl-11β, 16β-dihydroxy-3-oxo-Δ <1,4> -androstadiene.
DK98624C (en) Process for the preparation of 2-methyl-3-keto-11β, 17β-dihydroxy-17α-ethinyl-Δ <1,4> -androstadiene.
DK93949C (en) Process for the preparation of 6α-methyl-3,17-diketo-11β-hydroxy-Δ <1,4> -androstadiene.
DK105867C (en) Process for the preparation of 16-methylene-11,17-dihydroxy-21-acyloxy-3,20-dioxo-1,4-pregnadienes.
DK98962C (en) Process for the preparation of 2-sulfanilamido-4,6-dialkyl-s-triazines.
DK100876C (en) Process for the preparation of 21-acyloxy-17α-hydroxy-16β-methyl-1,4,9-pregnatrien-3,20-diones.
DK101524C (en) Process for the preparation of derivatives of 1,3,3-trimethyl-indoline-2-spiro-2'-benzopyran.
DK98121C (en) Process for the preparation of 18,11-lactones of 11β-hydroxy-pregnan-18 acids.