ES418711A1 - 11beta-methyl-17alpha-propadienyl steroids - Google Patents

11beta-methyl-17alpha-propadienyl steroids

Info

Publication number
ES418711A1
ES418711A1 ES418711A ES418711A ES418711A1 ES 418711 A1 ES418711 A1 ES 418711A1 ES 418711 A ES418711 A ES 418711A ES 418711 A ES418711 A ES 418711A ES 418711 A1 ES418711 A1 ES 418711A1
Authority
ES
Spain
Prior art keywords
methyl
radical
formula
11beta
17alpha
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
ES418711A
Other languages
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.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Publication of ES418711A1 publication Critical patent/ES418711A1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565—Compounds 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
    • A61K31/567—Compounds 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedure for obtaining substituted 11β-methyl-17α-propadienyl steroids, of formula Ia: **(See formula)** wherein R is a methyl, ethyl or n-propyl radical, and means a hydrogen atom, a methyl radical, an acetoacetyl radical or an alkanoyl radical of 2 to 4 carbon atoms, characterized in that a compound of the formula is transposed Ib, **(See formula)** where R and R1 have the meanings indicated above. (Machine-translation by Google Translate, not legally binding)
ES418711A 1970-05-21 1973-09-12 11beta-methyl-17alpha-propadienyl steroids Expired ES418711A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3954670A 1970-05-21 1970-05-21
US5868270A 1970-07-27 1970-07-27

Publications (1)

Publication Number Publication Date
ES418711A1 true ES418711A1 (en) 1977-02-01

Family

ID=26716242

Family Applications (1)

Application Number Title Priority Date Filing Date
ES418711A Expired ES418711A1 (en) 1970-05-21 1973-09-12 11beta-methyl-17alpha-propadienyl steroids

Country Status (10)

Country Link
BE (1) BE767430A (en)
CH (1) CH552579A (en)
DE (1) DE2124950A1 (en)
DK (1) DK126423B (en)
ES (1) ES418711A1 (en)
FI (1) FI49295C (en)
FR (1) FR2100672B1 (en)
GB (2) GB1361412A (en)
NL (1) NL7106566A (en)
SE (1) SE373129B (en)

Also Published As

Publication number Publication date
FI49295C (en) 1975-05-12
FR2100672A1 (en) 1972-03-24
CH552579A (en) 1974-08-15
FI49295B (en) 1975-01-31
NL7106566A (en) 1971-11-23
GB1361411A (en) 1974-07-24
GB1361412A (en) 1974-07-24
DK126423B (en) 1973-07-16
BE767430A (en) 1971-11-19
SE373129B (en) 1975-01-27
FR2100672B1 (en) 1974-08-23
DE2124950A1 (en) 1971-12-09

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