CH427785A - Method of making steroids - Google Patents

Method of making steroids

Info

Publication number
CH427785A
CH427785A CH1768765A CH1768765A CH427785A CH 427785 A CH427785 A CH 427785A CH 1768765 A CH1768765 A CH 1768765A CH 1768765 A CH1768765 A CH 1768765A CH 427785 A CH427785 A CH 427785A
Authority
CH
Switzerland
Prior art keywords
steroids
making
making steroids
Prior art date
Application number
CH1768765A
Other languages
German (de)
Inventor
Alan Dr Hughes Gordon
Herchel Dr Smith
Original Assignee
Smith Herchel
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 Smith Herchel filed Critical Smith Herchel
Publication of CH427785A publication Critical patent/CH427785A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • 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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051—Estrane derivatives
    • C07J1/0081—Substituted in position 17 alfa and 17 beta
    • C07J1/0088—Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0096—Alkynyl derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
CH1768765A 1960-09-22 1961-09-20 Method of making steroids CH427785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3267060A GB1010053A (en) 1960-09-22 1960-09-22 13-alkyl 5,10-ethylenic steroid 3-ketones and their enol ethers

Publications (1)

Publication Number Publication Date
CH427785A true CH427785A (en) 1967-01-15

Family

ID=10342246

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1093461A CH421096A (en) 1960-09-22 1961-09-20 Method of making steroids
CH1768665A CH430706A (en) 1960-09-22 1961-09-20 Method of making steroids
CH1768765A CH427785A (en) 1960-09-22 1961-09-20 Method of making steroids

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH1093461A CH421096A (en) 1960-09-22 1961-09-20 Method of making steroids
CH1768665A CH430706A (en) 1960-09-22 1961-09-20 Method of making steroids

Country Status (8)

Country Link
AT (2) AT268544B (en)
CH (3) CH421096A (en)
DE (2) DE1793659C3 (en)
DK (2) DK121369B (en)
FR (1) FR1393968A (en)
GB (1) GB1010053A (en)
IT (1) IT1061739B (en)
SE (3) SE334878B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012219096A1 (en) 2011-02-17 2013-08-29 Lupin Limited An improved process for preparation of levonorgestrel

Also Published As

Publication number Publication date
AT268544B (en) 1969-02-10
SE334878B (en) 1971-05-10
IT1061739B (en) 1983-04-30
DE1793659B2 (en) 1974-08-15
CH421096A (en) 1966-09-30
GB1010053A (en) 1965-11-17
DK125991B (en) 1973-05-28
DK121369B (en) 1971-10-11
DE1793659A1 (en) 1972-01-13
SE307787B (en) 1969-01-20
AT282083B (en) 1970-06-10
SE354064B (en) 1973-02-26
DE1443124A1 (en) 1968-10-24
DE1793659C3 (en) 1975-03-27
CH430706A (en) 1967-02-28
FR1393968A (en) 1965-04-02

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