CH414615A - Process for preparing B-methasone - Google Patents

Process for preparing B-methasone

Info

Publication number
CH414615A
CH414615A CH971462A CH971462A CH414615A CH 414615 A CH414615 A CH 414615A CH 971462 A CH971462 A CH 971462A CH 971462 A CH971462 A CH 971462A CH 414615 A CH414615 A CH 414615A
Authority
CH
Switzerland
Prior art keywords
methasone
preparing
Prior art date
Application number
CH971462A
Other languages
French (fr)
Inventor
Amiard Gaston
Torelli Vesperto
Cerede Jean
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH414615A publication Critical patent/CH414615A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • 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
    • C07J75/00—Processes for the preparation of steroids in general
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
CH971462A 1961-08-18 1962-08-14 Process for preparing B-methasone CH414615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871086A FR1346960A (en) 1961-08-18 1961-08-18 New process for the preparation of a 16-methyl steroid and intermediates used in this process

Publications (1)

Publication Number Publication Date
CH414615A true CH414615A (en) 1966-06-15

Family

ID=8761437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH971462A CH414615A (en) 1961-08-18 1962-08-14 Process for preparing B-methasone

Country Status (4)

Country Link
CH (1) CH414615A (en)
DK (1) DK105270C (en)
FR (1) FR1346960A (en)
GB (3) GB1015017A (en)

Also Published As

Publication number Publication date
FR1346960A (en) 1963-12-27
GB1015015A (en) 1965-12-31
GB1015017A (en) 1965-12-31
GB1015016A (en) 1965-12-31
DK105270C (en) 1966-09-12

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