DK114621B - Analogifremgangsmåde til fremstilling af 10α,17α-dimethyl-9β-pregn-4-en-3,20-dion. - Google Patents

Analogifremgangsmåde til fremstilling af 10α,17α-dimethyl-9β-pregn-4-en-3,20-dion.

Info

Publication number
DK114621B
DK114621B DK246467AA DK246467A DK114621B DK 114621 B DK114621 B DK 114621B DK 246467A A DK246467A A DK 246467AA DK 246467 A DK246467 A DK 246467A DK 114621 B DK114621 B DK 114621B
Authority
DK
Denmark
Prior art keywords
pregn
dione
ene
dimethyl
preparation
Prior art date
Application number
DK246467AA
Other languages
English (en)
Inventor
Hoffmann La Roche & Co Ag F
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK114621B publication Critical patent/DK114621B/da

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DK246467AA 1966-05-17 1967-05-10 Analogifremgangsmåde til fremstilling af 10α,17α-dimethyl-9β-pregn-4-en-3,20-dion. DK114621B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH711466A CH464911A (de) 1966-05-17 1966-05-17 Verfahren zur Herstellung von 17a-Methyl-9B,10a-pregn-4-en-3,20-dion

Publications (1)

Publication Number Publication Date
DK114621B true DK114621B (da) 1969-07-21

Family

ID=4320178

Family Applications (1)

Application Number Title Priority Date Filing Date
DK246467AA DK114621B (da) 1966-05-17 1967-05-10 Analogifremgangsmåde til fremstilling af 10α,17α-dimethyl-9β-pregn-4-en-3,20-dion.

Country Status (10)

Country Link
US (1) US3463775A (da)
BE (1) BE698483A (da)
CH (1) CH464911A (da)
DE (1) DE1618505A1 (da)
DK (1) DK114621B (da)
ES (1) ES340592A1 (da)
FI (1) FI42558B (da)
FR (2) FR7397M (da)
GB (1) GB1139873A (da)
NL (1) NL6706407A (da)

Also Published As

Publication number Publication date
GB1139873A (en) 1969-01-15
FR1522916A (fr) 1968-04-26
ES340592A1 (es) 1968-06-01
NL6706407A (da) 1967-11-20
DE1618505A1 (de) 1971-03-18
US3463775A (en) 1969-08-26
FI42558B (da) 1970-06-01
FR7397M (da) 1969-11-03
CH464911A (de) 1968-11-15
BE698483A (da) 1967-11-16

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