DK105270C - Process for the production of betamethasone. - Google Patents

Process for the production of betamethasone.

Info

Publication number
DK105270C
DK105270C DK361562A DK361562A DK105270C DK 105270 C DK105270 C DK 105270C DK 361562 A DK361562 A DK 361562A DK 361562 A DK361562 A DK 361562A DK 105270 C DK105270 C DK 105270C
Authority
DK
Denmark
Prior art keywords
betamethasone
production
Prior art date
Application number
DK361562A
Other languages
Danish (da)
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
Application granted granted Critical
Publication of DK105270C publication Critical patent/DK105270C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Steroid Compounds (AREA)
DK361562A 1961-08-18 1962-08-17 Process for the production of betamethasone. DK105270C (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
DK105270C true DK105270C (en) 1966-09-12

Family

ID=8761437

Family Applications (1)

Application Number Title Priority Date Filing Date
DK361562A DK105270C (en) 1961-08-18 1962-08-17 Process for the production of betamethasone.

Country Status (4)

Country Link
CH (1) CH414615A (en)
DK (1) DK105270C (en)
FR (1) FR1346960A (en)
GB (3) GB1015015A (en)

Also Published As

Publication number Publication date
GB1015016A (en) 1965-12-31
GB1015017A (en) 1965-12-31
GB1015015A (en) 1965-12-31
CH414615A (en) 1966-06-15
FR1346960A (en) 1963-12-27

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