DK121166B - Analogifremgangsmåde til fremstilling af 16-methyl-4-pregnen-3β-ol-20-oner. - Google Patents

Analogifremgangsmåde til fremstilling af 16-methyl-4-pregnen-3β-ol-20-oner.

Info

Publication number
DK121166B
DK121166B DK372567AA DK372567A DK121166B DK 121166 B DK121166 B DK 121166B DK 372567A A DK372567A A DK 372567AA DK 372567 A DK372567 A DK 372567A DK 121166 B DK121166 B DK 121166B
Authority
DK
Denmark
Prior art keywords
pregnen
ones
methyl
preparation
analogous process
Prior art date
Application number
DK372567AA
Other languages
Danish (da)
English (en)
Inventor
E Ag Merck
Original Assignee
E Ag Merck
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 E Ag Merck filed Critical E Ag Merck
Priority to DK351771A priority Critical patent/DK129515B/da
Publication of DK121166B publication Critical patent/DK121166B/da

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
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • 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
    • 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
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK372567AA 1966-08-06 1967-07-19 Analogifremgangsmåde til fremstilling af 16-methyl-4-pregnen-3β-ol-20-oner. DK121166B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK351771A DK129515B (da) 1966-08-06 1971-07-16 Antikonceptionelt virksomme 3- og 6-substituerede 16-methyl-4-pregnen-20-oner.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEM0070493 1966-08-06
DEM0070554 1966-08-12
DEM0072705 1967-02-09
DEM0073009 1967-03-03
DEM0074052 1967-05-20

Publications (1)

Publication Number Publication Date
DK121166B true DK121166B (da) 1971-09-20

Family

ID=27512171

Family Applications (1)

Application Number Title Priority Date Filing Date
DK372567AA DK121166B (da) 1966-08-06 1967-07-19 Analogifremgangsmåde til fremstilling af 16-methyl-4-pregnen-3β-ol-20-oner.

Country Status (14)

Country Link
US (1) US3504087A (xx)
AT (3) AT291448B (xx)
BE (1) BE702336A (xx)
CH (3) CH519491A (xx)
CS (3) CS165988B2 (xx)
DE (4) DE1593058C3 (xx)
DK (1) DK121166B (xx)
ES (1) ES343874A1 (xx)
FR (1) FR7242M (xx)
GB (1) GB1130115A (xx)
IL (1) IL28258A (xx)
NL (1) NL6710147A (xx)
SE (1) SE327982B (xx)
YU (1) YU33189B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022195627A1 (en) * 2021-03-16 2022-09-22 Respect Labs Llp Process for the preparation of alfaxalone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398142A (en) * 1962-06-23 1968-08-20 American Home Prod 3beta-substituted-4-pregnenes
US3352889A (en) * 1962-10-27 1967-11-14 American Home Prod Steroidal 6-chloro-4, 6-dienes
GB1085612A (en) * 1963-10-28 1967-10-04 Organon Labor Ltd New 16-alkyl pregnane derivatives and process for the preparation thereof

Also Published As

Publication number Publication date
YU146667A (en) 1975-12-31
CS165986B2 (xx) 1975-12-22
DE1618649A1 (de) 1971-02-25
GB1130115A (en) 1968-10-09
DE1593058A1 (de) 1970-04-16
ES343874A1 (es) 1968-10-16
DE1618700A1 (de) 1971-03-18
AT291448B (de) 1971-07-12
DE1618662B2 (de) 1975-09-11
US3504087A (en) 1970-03-31
NL6710147A (xx) 1968-02-07
DE1593058B2 (de) 1974-10-17
DE1593058C3 (de) 1975-07-03
CS165988B2 (xx) 1975-12-22
YU33189B (en) 1976-06-30
BE702336A (xx) 1968-02-05
CH519491A (de) 1972-02-29
CH517726A (de) 1972-01-15
SE327982B (xx) 1970-09-07
AT291449B (de) 1971-07-12
FR7242M (xx) 1969-09-08
DE1593064A1 (de) 1970-07-30
CS165987B2 (xx) 1975-12-22
DE1618662A1 (de) 1970-12-23
AT290022B (de) 1971-05-10
CH518924A (de) 1972-02-15
IL28258A (en) 1972-04-27

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