CH387032A - Verfahren zur Herstellung eines 6-Halogenderivates des 1,4-3-Keto-steroids - Google Patents

Verfahren zur Herstellung eines 6-Halogenderivates des 1,4-3-Keto-steroids

Info

Publication number
CH387032A
CH387032A CH1280960A CH1280960A CH387032A CH 387032 A CH387032 A CH 387032A CH 1280960 A CH1280960 A CH 1280960A CH 1280960 A CH1280960 A CH 1280960A CH 387032 A CH387032 A CH 387032A
Authority
CH
Switzerland
Prior art keywords
keto
steroid
preparing
halo derivative
halo
Prior art date
Application number
CH1280960A
Other languages
English (en)
Inventor
Richard Hoff Dale
Marie Korntved Joyce
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
Publication of CH387032A publication Critical patent/CH387032A/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH1280960A 1959-11-17 1960-11-16 Verfahren zur Herstellung eines 6-Halogenderivates des 1,4-3-Keto-steroids CH387032A (de)

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
CH387032A true CH387032A (de) 1965-01-31

Family

ID=25316070

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1280960A CH387032A (de) 1959-11-17 1960-11-16 Verfahren zur Herstellung eines 6-Halogenderivates des 1,4-3-Keto-steroids

Country Status (7)

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

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
US3047596A (en) 1962-07-31
BR6024213D0 (pt) 1973-05-17
ES262868A1 (es) 1961-03-01
GB958515A (en) 1964-05-21
DK105019C (da) 1966-08-08
BE596946A (fr) 1961-05-10

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