ES385444A1 - Un procedimiento de obtencion de un ester esteroide. - Google Patents

Un procedimiento de obtencion de un ester esteroide.

Info

Publication number
ES385444A1
ES385444A1 ES385444A ES385444A ES385444A1 ES 385444 A1 ES385444 A1 ES 385444A1 ES 385444 A ES385444 A ES 385444A ES 385444 A ES385444 A ES 385444A ES 385444 A1 ES385444 A1 ES 385444A1
Authority
ES
Spain
Prior art keywords
hydroxysteroid
contacting
methyl
appropriate
inert solvent
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
ES385444A
Other languages
English (en)
Spanish (es)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES385444A1 publication Critical patent/ES385444A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61K31/565Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • A61K31/567Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
    • 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
    • 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
    • A61K31/565Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
ES385444A 1969-11-17 1970-11-11 Un procedimiento de obtencion de un ester esteroide. Expired ES385444A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87749569A 1969-11-17 1969-11-17

Publications (1)

Publication Number Publication Date
ES385444A1 true ES385444A1 (es) 1973-04-16

Family

ID=25370093

Family Applications (1)

Application Number Title Priority Date Filing Date
ES385444A Expired ES385444A1 (es) 1969-11-17 1970-11-11 Un procedimiento de obtencion de un ester esteroide.

Country Status (14)

Country Link
AT (1) AT301056B (da)
BE (1) BE758013A (da)
CA (1) CA938284A (da)
DE (1) DE2053608A1 (da)
DK (1) DK130141B (da)
ES (1) ES385444A1 (da)
FI (1) FI46949C (da)
FR (1) FR2073371B1 (da)
GB (1) GB1291150A (da)
IL (1) IL35533A (da)
LU (1) LU62069A1 (da)
NL (1) NL7016444A (da)
SU (1) SU365067A3 (da)
ZA (1) ZA707253B (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511861A (en) * 1968-04-11 1970-05-12 Du Pont Selected derivatives of 6,6-difluoro-17alpha-ethynyl-17beta-hydroxyester-4-ene-3-one

Also Published As

Publication number Publication date
FR2073371A1 (da) 1971-10-01
FI46949C (fi) 1973-08-10
IL35533A (en) 1973-06-29
LU62069A1 (da) 1971-05-11
GB1291150A (en) 1972-09-27
BE758013A (fr) 1971-04-01
FI46949B (da) 1973-05-02
ZA707253B (en) 1971-07-28
SU365067A3 (da) 1972-12-28
CA938284A (en) 1973-12-11
AT301056B (de) 1972-08-25
IL35533A0 (en) 1970-12-24
DK130141B (da) 1974-12-30
FR2073371B1 (da) 1975-04-18
DE2053608A1 (de) 1971-05-27
NL7016444A (da) 1971-05-19
DK130141C (da) 1975-06-16

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