ES251602A1 - Procedimiento para la obtenciën de nuevos compuestos esteroides de la serie del pregnano - Google Patents

Procedimiento para la obtenciën de nuevos compuestos esteroides de la serie del pregnano

Info

Publication number
ES251602A1
ES251602A1 ES0251602A ES251602A ES251602A1 ES 251602 A1 ES251602 A1 ES 251602A1 ES 0251602 A ES0251602 A ES 0251602A ES 251602 A ES251602 A ES 251602A ES 251602 A1 ES251602 A1 ES 251602A1
Authority
ES
Spain
Prior art keywords
alkyl
dichloro
oxo
acyloxy
reacting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0251602A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and 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
Priority claimed from US759116A external-priority patent/US3068228A/en
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of ES251602A1 publication Critical patent/ES251602A1/es
Expired legal-status Critical Current

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)

Abstract

Procedimiento para la obtención de nuevos compuestos esteroides de la serie de pregnano, que comprende la reacción de 3beta-acidloxi-16alfa-alquil-5(6)-pregnen-20-ona con un halógeno, para formar 3beta-aciloxi-16alfa-alquil-5,6-dihalo-20-pregnanona.
ES0251602A 1958-08-11 1959-08-08 Procedimiento para la obtenciën de nuevos compuestos esteroides de la serie del pregnano Expired ES251602A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75418158A 1958-08-11 1958-08-11
US759116A US3068228A (en) 1958-09-05 1958-09-05 16alpha-lower alkyl pregnane and choleno derivatives

Publications (1)

Publication Number Publication Date
ES251602A1 true ES251602A1 (es) 1960-01-01

Family

ID=27115884

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0251602A Expired ES251602A1 (es) 1958-08-11 1959-08-08 Procedimiento para la obtenciën de nuevos compuestos esteroides de la serie del pregnano

Country Status (4)

Country Link
BE (1) BE581499A (es)
CH (1) CH389601A (es)
ES (1) ES251602A1 (es)
GB (1) GB928226A (es)

Also Published As

Publication number Publication date
BE581499A (fr) 1960-02-08
CH389601A (de) 1965-03-31
GB928226A (en) 1963-06-12

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