CH553768A - METHOD FOR PRODUCING 18-METHYLENE STEROIDS. - Google Patents

METHOD FOR PRODUCING 18-METHYLENE STEROIDS.

Info

Publication number
CH553768A
CH553768A CH617674A CH617674A CH553768A CH 553768 A CH553768 A CH 553768A CH 617674 A CH617674 A CH 617674A CH 617674 A CH617674 A CH 617674A CH 553768 A CH553768 A CH 553768A
Authority
CH
Switzerland
Prior art keywords
producing
methylene steroids
steroids
methylene
Prior art date
Application number
CH617674A
Other languages
German (de)
Inventor
G Anner
J Kalvoda
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of CH553768A publication Critical patent/CH553768A/en

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
    • 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
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
CH617674A 1968-11-25 1968-11-25 METHOD FOR PRODUCING 18-METHYLENE STEROIDS. CH553768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1751368A CH549002A (en) 1968-11-25 1968-11-25 18-Methylene steroids - gestogens, ovulation inhibitors, contraceptive agents and intermediates

Publications (1)

Publication Number Publication Date
CH553768A true CH553768A (en) 1974-09-13

Family

ID=4426014

Family Applications (4)

Application Number Title Priority Date Filing Date
CH1751368A CH549002A (en) 1967-12-22 1968-11-25 18-Methylene steroids - gestogens, ovulation inhibitors, contraceptive agents and intermediates
CH984673A CH553769A (en) 1968-11-25 1968-11-25 METHOD FOR PRODUCING 18-METHYLENE STEROIDS.
CH617674A CH553768A (en) 1968-11-25 1968-11-25 METHOD FOR PRODUCING 18-METHYLENE STEROIDS.
CH984573A CH553767A (en) 1968-11-25 1968-11-25 METHOD FOR PRODUCING 18-METHYLENE STEROIDS.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH1751368A CH549002A (en) 1967-12-22 1968-11-25 18-Methylene steroids - gestogens, ovulation inhibitors, contraceptive agents and intermediates
CH984673A CH553769A (en) 1968-11-25 1968-11-25 METHOD FOR PRODUCING 18-METHYLENE STEROIDS.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH984573A CH553767A (en) 1968-11-25 1968-11-25 METHOD FOR PRODUCING 18-METHYLENE STEROIDS.

Country Status (3)

Country Link
CH (4) CH549002A (en)
HU (2) HU162957B (en)
SU (2) SU402210A3 (en)

Also Published As

Publication number Publication date
CH553769A (en) 1974-09-13
HU162957B (en) 1973-05-28
SU399119A3 (en) 1973-09-27
CH553767A (en) 1974-09-13
CH549002A (en) 1974-05-15
SU402210A3 (en) 1973-10-12
HU164012B (en) 1973-12-28

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased