FR1480111A - Process for preparing 17-methyl-20-alkyl-18-norpregnenes - Google Patents

Process for preparing 17-methyl-20-alkyl-18-norpregnenes

Info

Publication number
FR1480111A
FR1480111A FR985678A FR985678A FR1480111A FR 1480111 A FR1480111 A FR 1480111A FR 985678 A FR985678 A FR 985678A FR 985678 A FR985678 A FR 985678A FR 1480111 A FR1480111 A FR 1480111A
Authority
FR
France
Prior art keywords
norpregnenes
alkyl
methyl
preparing
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
FR985678A
Other languages
French (fr)
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.)
Abbott Laboratories
Original Assignee
Abbott Laboratories
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 US307323A external-priority patent/US3192238A/en
Application filed by Abbott Laboratories filed Critical Abbott Laboratories
Priority to FR985678A priority Critical patent/FR1480111A/en
Application granted granted Critical
Publication of FR1480111A publication Critical patent/FR1480111A/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
    • A61K31/57—Compounds 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
    • 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
    • A61K31/568—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 positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
    • A61K31/569—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 positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone substituted in position 17 alpha, e.g. ethisterone
    • 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
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
FR985678A 1963-09-09 1964-08-20 Process for preparing 17-methyl-20-alkyl-18-norpregnenes Expired FR1480111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR985678A FR1480111A (en) 1963-09-09 1964-08-20 Process for preparing 17-methyl-20-alkyl-18-norpregnenes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US307323A US3192238A (en) 1963-09-09 1963-09-09 17,20-dimethyl-18-norpregnenes
FR985678A FR1480111A (en) 1963-09-09 1964-08-20 Process for preparing 17-methyl-20-alkyl-18-norpregnenes

Publications (1)

Publication Number Publication Date
FR1480111A true FR1480111A (en) 1967-05-12

Family

ID=26209528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985678A Expired FR1480111A (en) 1963-09-09 1964-08-20 Process for preparing 17-methyl-20-alkyl-18-norpregnenes

Country Status (1)

Country Link
FR (1) FR1480111A (en)

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