GB993458A - Process for the production of 3-oxo-4-hydroxy-4-cyclopenteno-(1,2-16,17)-steroids - Google Patents

Process for the production of 3-oxo-4-hydroxy-4-cyclopenteno-(1,2-16,17)-steroids

Info

Publication number
GB993458A
GB993458A GB11084/64A GB1108464A GB993458A GB 993458 A GB993458 A GB 993458A GB 11084/64 A GB11084/64 A GB 11084/64A GB 1108464 A GB1108464 A GB 1108464A GB 993458 A GB993458 A GB 993458A
Authority
GB
United Kingdom
Prior art keywords
steroids
keto
referred
acid
esters
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
GB11084/64A
Other languages
English (en)
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.)
Merck KGaA
Original Assignee
E Merck 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
Priority claimed from DEM56328A external-priority patent/DE1214225B/de
Application filed by E Merck AG filed Critical E Merck AG
Publication of GB993458A publication Critical patent/GB993458A/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
    • A61K31/568—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
    • 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
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical 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)
  • Steroid Compounds (AREA)
GB11084/64A 1963-04-01 1964-03-16 Process for the production of 3-oxo-4-hydroxy-4-cyclopenteno-(1,2-16,17)-steroids Expired GB993458A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM56328A DE1214225B (de) 1963-04-01 1963-04-01 Verfahren zur Herstellung neuer Steroide
DED0056328 1963-04-01

Publications (1)

Publication Number Publication Date
GB993458A true GB993458A (en) 1965-05-26

Family

ID=25972632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11084/64A Expired GB993458A (en) 1963-04-01 1964-03-16 Process for the production of 3-oxo-4-hydroxy-4-cyclopenteno-(1,2-16,17)-steroids

Country Status (8)

Country Link
US (1) US3290214A (OSRAM)
BE (1) BE645738A (OSRAM)
CH (1) CH444150A (OSRAM)
DK (1) DK112521B (OSRAM)
FR (1) FR3329M (OSRAM)
GB (1) GB993458A (OSRAM)
NL (1) NL6402401A (OSRAM)
SE (1) SE311155B (OSRAM)

Also Published As

Publication number Publication date
BE645738A (OSRAM) 1964-09-28
CH444150A (de) 1967-09-30
DK112521B (da) 1968-12-23
FR3329M (fr) 1965-05-24
NL6402401A (OSRAM) 1964-10-02
SE311155B (OSRAM) 1969-06-02
US3290214A (en) 1966-12-06

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