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ES248944A1 - Procedimiento para la preparacion de nuevos compuestos esteroides - Google Patents

Procedimiento para la preparacion de nuevos compuestos esteroides

Info

Publication number
ES248944A1
ES248944A1 ES0248944A ES248944A ES248944A1 ES 248944 A1 ES248944 A1 ES 248944A1 ES 0248944 A ES0248944 A ES 0248944A ES 248944 A ES248944 A ES 248944A ES 248944 A1 ES248944 A1 ES 248944A1
Authority
ES
Spain
Prior art keywords
methyl
allopregnane
diol
treatment
preparation
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
ES0248944A
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.)
Pfizer Italia SRL
Original Assignee
Farmaceutici Italia SpA
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 Farmaceutici Italia SpA filed Critical Farmaceutici Italia SpA
Publication of ES248944A1 publication Critical patent/ES248944A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00Medicinal preparations containing inorganic active ingredients
    • A61K33/24Heavy metals; Compounds thereof
    • A61K33/30Zinc; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Steroid Compounds (AREA)

Abstract

Procedimiento para la producción de la 6-alfa-metil-17-alfa-hidroxiprogesterona y de ésteres de la misma que presentan actividad progestativa más elevada que la de la progesteronatanto en administración subcutánea como oralde fórmula general **(Ver fórmula)** en la que R está seleccionado del grupo consistente en hidrógeno y radicales acilo derivados de ácidos carboxílicos alifáticos y cicloalifáticos que contienen hastae incluso 9 átomos de carbonocuyo procedimiento comprende transformar Δ5-pregnen-17-alra-ol-320-diona-bis-etilenglicolcetalo Δ5-pregnen-3-beta17-alfa-diol-20-ona-etilenglicolcetalen una mezcla de alfa- y beta-56-epóxidosseparar los 5-alfa-6-alfa-epóxidos transformar dichos epóxidos de la 6-beta-metil-alepregnan-5-alfa17-alfa-diol-320-diona y en la 6-beta-metil-alopregnan-3-beta5-alfa17-alfa-triol-20-ona respectivamentey transformar estos compuestos en la 6-alfa-metil-17-alfa-hidroxiprogesterona y sus ésteres.
ES0248944A 1958-04-24 1959-04-23 Procedimiento para la preparacion de nuevos compuestos esteroides Expired ES248944A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12998/58A GB882387A (en) 1958-04-24 1958-04-24 6ª--methyl-17ª--hydroxyprogesterone and esters thereof and process for their preparation

Publications (1)

Publication Number Publication Date
ES248944A1 true ES248944A1 (es) 1959-12-01

Family

ID=10014962

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0248944A Expired ES248944A1 (es) 1958-04-24 1959-04-23 Procedimiento para la preparacion de nuevos compuestos esteroides

Country Status (6)

Country Link
BE (1) BE578036A (es)
CH (1) CH372047A (es)
DK (1) DK105018C (es)
ES (1) ES248944A1 (es)
FR (1) FR249M (es)
GB (1) GB882387A (es)

Also Published As

Publication number Publication date
CH372047A (de) 1963-09-30
FR249M (fr) 1961-03-06
DK105018C (da) 1966-08-08
BE578036A (fr) 1959-10-23
GB882387A (en) 1961-11-15

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