DK105019C - Fremgangsmåde til fremstilling af 6α-chlor- eller 6α-brom-9α-flour-16α-methyl-Δ<1,4>-pregnadien-17α,21-diol-3,20-dioner eller estere heraf. - Google Patents

Fremgangsmåde til fremstilling af 6α-chlor- eller 6α-brom-9α-flour-16α-methyl-Δ<1,4>-pregnadien-17α,21-diol-3,20-dioner eller estere heraf.

Info

Publication number
DK105019C
DK105019C DK456260AA DK456260A DK105019C DK 105019 C DK105019 C DK 105019C DK 456260A A DK456260A A DK 456260AA DK 456260 A DK456260 A DK 456260A DK 105019 C DK105019 C DK 105019C
Authority
DK
Denmark
Prior art keywords
pregnadiene
diones
fluor
diol
bromo
Prior art date
Application number
DK456260AA
Other languages
English (en)
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of DK105019C publication Critical patent/DK105019C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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
DK456260AA 1959-11-17 1960-11-17 Fremgangsmåde til fremstilling af 6α-chlor- eller 6α-brom-9α-flour-16α-methyl-Δ<1,4>-pregnadien-17α,21-diol-3,20-dioner eller estere heraf. DK105019C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US853451A US3047596A (en) 1959-11-17 1959-11-17 6alpha-halogen-9alpha-halogen-delta-pregnadiene-3-one compounds

Publications (1)

Publication Number Publication Date
DK105019C true DK105019C (da) 1966-08-08

Family

ID=25316070

Family Applications (1)

Application Number Title Priority Date Filing Date
DK456260AA DK105019C (da) 1959-11-17 1960-11-17 Fremgangsmåde til fremstilling af 6α-chlor- eller 6α-brom-9α-flour-16α-methyl-Δ<1,4>-pregnadien-17α,21-diol-3,20-dioner eller estere heraf.

Country Status (7)

Country Link
US (1) US3047596A (da)
BE (1) BE596946A (da)
BR (1) BR6024213D0 (da)
CH (1) CH387032A (da)
DK (1) DK105019C (da)
ES (1) ES262868A1 (da)
GB (1) GB958515A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187577C (nl) * 1978-04-05 1991-11-18 Sibla Srl 3-acetoxy-9beta,11beta-epoxy-pregna-1,3,5-trienen, werkwijze voor de bereiding daarvan en werkwijze voor de bereiding van 6alfa-halogeen-pregna-1,4-dieen-3-onen.
JPS5655400A (en) * 1979-10-12 1981-05-15 Mitsubishi Chem Ind Ltd Improved preparation process of 4,6-dien-3-one steroid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819264A (en) * 1956-01-26 1958-01-07 Schering Corp Steroid intermediates
US2816902A (en) * 1957-01-14 1957-12-17 Schering Corp Hydroxylated steroids
US2951840A (en) * 1957-07-20 1960-09-06 Syntex Sa 6-fluoro pregnanes and intermediates therefor
US2908696A (en) * 1959-02-02 1959-10-13 Schering Corp 1, 5-pregnadienes and processes for their manufacture

Also Published As

Publication number Publication date
GB958515A (en) 1964-05-21
ES262868A1 (es) 1961-03-01
US3047596A (en) 1962-07-31
BE596946A (fr) 1961-05-10
CH387032A (de) 1965-01-31
BR6024213D0 (pt) 1973-05-17

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