BE587108A - Process for the preparation of 16-methylene steroids - Google Patents

Process for the preparation of 16-methylene steroids

Info

Publication number
BE587108A
BE587108A BE587108A BE587108A BE587108A BE 587108 A BE587108 A BE 587108A BE 587108 A BE587108 A BE 587108A BE 587108 A BE587108 A BE 587108A BE 587108 A BE587108 A BE 587108A
Authority
BE
Belgium
Prior art keywords
preparation
methylene steroids
steroids
methylene
Prior art date
Application number
BE587108A
Other languages
French (fr)
Original Assignee
Merck Ag E
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
Priority claimed from DEM40369A external-priority patent/DE1134074B/en
Priority claimed from DEM41596A external-priority patent/DE1128853B/en
Priority claimed from DEM42830A external-priority patent/DE1263765B/en
Application filed by Merck Ag E filed Critical Merck Ag E
Publication of BE587108A publication Critical patent/BE587108A/en

Links

Classifications

    • 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
    • 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
    • A61K31/573—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 substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • 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)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BE587108A 1959-01-31 1960-01-29 Process for the preparation of 16-methylene steroids BE587108A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEM40369A DE1134074B (en) 1959-01-31 1959-01-31 Process for the production of 16-methylene steroids
DEM41596A DE1128853B (en) 1959-05-22 1959-05-22 Process for the production of 16-methylene-Reichsteins-Substance-S or its 21-acetate
DEM42830A DE1263765B (en) 1959-09-23 1959-09-23 Process for the preparation of 9alpha-fluoro-16-methylene-prednisolone or -prednisone and 21-esters thereof

Publications (1)

Publication Number Publication Date
BE587108A true BE587108A (en) 1960-07-29

Family

ID=27211545

Family Applications (1)

Application Number Title Priority Date Filing Date
BE587108A BE587108A (en) 1959-01-31 1960-01-29 Process for the preparation of 16-methylene steroids

Country Status (4)

Country Link
BE (1) BE587108A (en)
FR (1) FR894M (en)
GB (1) GB941553A (en)
SE (3) SE309591B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115057904B (en) * 2022-07-11 2023-06-27 西安国康瑞金制药有限公司 Production process and production device of betamethasone

Also Published As

Publication number Publication date
SE309591B (en) 1969-03-31
FR894M (en) 1961-10-30
SE309592B (en) 1969-03-31
SE220103C1 (en) 1968-04-23
GB941553A (en) 1963-11-13

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