CH476709A - Process for the preparation of steroidal 6-chloro-3B-hydroxy-4,6-dienes - Google Patents

Process for the preparation of steroidal 6-chloro-3B-hydroxy-4,6-dienes

Info

Publication number
CH476709A
CH476709A CH313367A CH313367A CH476709A CH 476709 A CH476709 A CH 476709A CH 313367 A CH313367 A CH 313367A CH 313367 A CH313367 A CH 313367A CH 476709 A CH476709 A CH 476709A
Authority
CH
Switzerland
Prior art keywords
dienes
steroidal
chloro
hydroxy
preparation
Prior art date
Application number
CH313367A
Other languages
French (fr)
Inventor
Lefebvre Yvon
Original Assignee
Ayerst Mckenna & Harrison
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 US299158A external-priority patent/US3352889A/en
Priority claimed from US299153A external-priority patent/US3297632A/en
Application filed by Ayerst Mckenna & Harrison filed Critical Ayerst Mckenna & Harrison
Priority claimed from US410292A external-priority patent/US3294823A/en
Publication of CH476709A publication Critical patent/CH476709A/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
    • 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
    • A61K31/575—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
    • 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
    • C07J5/00—Normal 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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
CH313367A 1962-10-27 1963-10-28 Process for the preparation of steroidal 6-chloro-3B-hydroxy-4,6-dienes CH476709A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA861132 1962-10-27
US299158A US3352889A (en) 1962-10-27 1963-08-01 Steroidal 6-chloro-4, 6-dienes
US299153A US3297632A (en) 1963-08-01 1963-08-01 Cyclic siloxane-containing polymers
US410292A US3294823A (en) 1962-10-27 1964-11-10 Method of preparing steroidal 6-chloro-4, 6-dienes

Publications (1)

Publication Number Publication Date
CH476709A true CH476709A (en) 1969-08-15

Family

ID=27426751

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313367A CH476709A (en) 1962-10-27 1963-10-28 Process for the preparation of steroidal 6-chloro-3B-hydroxy-4,6-dienes

Country Status (1)

Country Link
CH (1) CH476709A (en)

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Legal Events

Date Code Title Description
PL Patent ceased