DK93675C - Process for the preparation of 21-fluoro-9α-halogen-11β-hydroxy steroids from the pregnane series. - Google Patents

Process for the preparation of 21-fluoro-9α-halogen-11β-hydroxy steroids from the pregnane series.

Info

Publication number
DK93675C
DK93675C DK171257A DK171257A DK93675C DK 93675 C DK93675 C DK 93675C DK 171257 A DK171257 A DK 171257A DK 171257 A DK171257 A DK 171257A DK 93675 C DK93675 C DK 93675C
Authority
DK
Denmark
Prior art keywords
fluoro
halogen
preparation
hydroxy steroids
pregnane series
Prior art date
Application number
DK171257A
Other languages
Danish (da)
Original Assignee
Olin Mathieson
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 Olin Mathieson filed Critical Olin Mathieson
Application granted granted Critical
Publication of DK93675C publication Critical patent/DK93675C/en

Links

DK171257A 1956-05-16 1957-05-15 Process for the preparation of 21-fluoro-9α-halogen-11β-hydroxy steroids from the pregnane series. DK93675C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93675TA 1956-05-16 1956-05-16

Publications (1)

Publication Number Publication Date
DK93675C true DK93675C (en) 1962-06-18

Family

ID=29247863

Family Applications (1)

Application Number Title Priority Date Filing Date
DK171257A DK93675C (en) 1956-05-16 1957-05-15 Process for the preparation of 21-fluoro-9α-halogen-11β-hydroxy steroids from the pregnane series.

Country Status (1)

Country Link
DK (1) DK93675C (en)

Similar Documents

Publication Publication Date Title
DK108571C (en) Process for the preparation of 17-hydroxy-, acyloxy- or alkoxy-20-oxo-10α-methyl steroids from the pregnane series.
DK126377B (en) Process for the preparation of hydroxylated steroids of the 3-keto-Δ <1,4> -pregnadiene series.
DK118874B (en) Process for the preparation of 9α, 11β-dihalosteroids of the pregnane or androstane series.
DK119156B (en) Process for the preparation of 6α-methyl-16-methylene steroids from the pregnane series.
DK93675C (en) Process for the preparation of 21-fluoro-9α-halogen-11β-hydroxy steroids from the pregnane series.
DK90176C (en) Process for the preparation of Δ <4> -3-keto-6-methyl-steroid compounds of the androstane or pregnane series.
DK94042C (en) Process for the preparation of 17β-hydroxy-17α-alkynyl steroids from the androstane series.
DK89185C (en) Process for the preparation of 17α, 21-dihydroxy-20-keto-steroids of the pregnane series.
DK100293C (en) Process for the preparation of 10α-methyl steroids from the androstane series.
DK90280C (en) Process for the preparation of 17-δα, β-butenolides of the steroid series.
DK91713C (en) Process for the preparation of 6-methyl-9α-flur-11β, 17α-dihydroxy-1,4-pregnanediene-3,20-dione.
DK90175C (en) Process for the production of thiocyanhydrins from the steroid series.
DK89681C (en) Process for the preparation of 16α, 21-dialkanoyloxy-17α-hydroxy-9β, 11β-oxido-1,4-pregnadiene-3,20-diones.
DK96598C (en) Process for the preparation of 6-methyl-3-oxo-Δ <4> steroids.
DK88366C (en) Process for the preparation of 6β-methyl-3-oxo-Δ <4> steroids from the androstane or pregnane series.
DK108138C (en) Process for the preparation of 16α-methyl-11β, 17α, 21-trihydroxy-4-pergene-3,20-dione.
DK98002C (en) Process for the preparation of 11β, 17α, 21-trihydroxy-16α-methyl-4-pregnene-3,20-dione.
DK85714C (en) Process for the preparation of 9α-fluorosteroids from the pregnane series.
DK91714C (en) Process for the preparation of 6-methyl-9α-fluoro-17α-hydroxy-1,4-pregnadiene-3,11,20-trione.
DK90358C (en) Process for the preparation of 1,4-pregnadiene-3,11,20-trione derivatives.
DK104673C (en) Process for the preparation of 1,4-diene-3-ketones from the steroid series.
DK94890C (en) Process for the preparation of Δ <4> -19-nor-steroid compounds of the androstane or pregnane series.
DK93407C (en) Process for the preparation of erythromycin esters.
DK100613C (en) Process for the preparation of 17α-haloethinyl steroids from the androstane or 19-nor-androstane series.
DK96234C (en) Process for the preparation of 16α-methyl-pregnane-3α-acetate-11,20-dione.