DK121227B - Analogous process for the preparation of 6α, 9α-difluorohydrocortisone or prednisolone-17-valerate. - Google Patents

Analogous process for the preparation of 6α, 9α-difluorohydrocortisone or prednisolone-17-valerate.

Info

Publication number
DK121227B
DK121227B DK80768A DK80768A DK121227B DK 121227 B DK121227 B DK 121227B DK 80768 A DK80768 A DK 80768A DK 80768 A DK80768 A DK 80768A DK 121227 B DK121227 B DK 121227B
Authority
DK
Denmark
Prior art keywords
difluorohydrocortisone
prednisolone
valerate
preparation
analogous process
Prior art date
Application number
DK80768A
Other languages
Danish (da)
Inventor
A Ercoli
R Gardi
Original Assignee
Warner Lambert Pharmaceutical
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 Warner Lambert Pharmaceutical filed Critical Warner Lambert Pharmaceutical
Publication of DK121227B publication Critical patent/DK121227B/en

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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
DK80768A 1967-03-01 1968-02-29 Analogous process for the preparation of 6α, 9α-difluorohydrocortisone or prednisolone-17-valerate. DK121227B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1322967 1967-03-01

Publications (1)

Publication Number Publication Date
DK121227B true DK121227B (en) 1971-09-27

Family

ID=11144320

Family Applications (1)

Application Number Title Priority Date Filing Date
DK80768A DK121227B (en) 1967-03-01 1968-02-29 Analogous process for the preparation of 6α, 9α-difluorohydrocortisone or prednisolone-17-valerate.

Country Status (4)

Country Link
DE (1) DE1668859B1 (en)
DK (1) DK121227B (en)
FR (1) FR8029M (en)
GB (1) GB1195943A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496554A (en) * 1979-01-17 1985-01-29 E. R. Squibb & Sons, Inc. Oleaginous emollient vehicle for steroid formulations
US4686214A (en) * 1985-10-30 1987-08-11 Alcon Laboratories, Inc. Anti-inflammatory compounds for ophthalmic use
CN115466301A (en) * 2022-08-29 2022-12-13 扬州奥锐特药业有限公司 Steroid compound, crystal form A thereof, and preparation method and application thereof

Also Published As

Publication number Publication date
FR8029M (en) 1970-08-03
DE1668859B1 (en) 1971-10-28
GB1195943A (en) 1970-06-24

Similar Documents

Publication Publication Date Title
DK137232B (en) Analogous process for the preparation of phenylethanolamines.
DK122222B (en) Process for the preparation of alk-3-en-1-ols.
DK120698B (en) Analogous process for the preparation of acetylguanidines.
DK127853B (en) Analogous process for the preparation of benzodipyrones.
DK111568B (en) Process for the preparation of N-alkyl-3,1-benzoxazin-2-ones.
DK127065B (en) Analogous process for the preparation of 5-phenyl-7-triflourmethyl-1H-1,5-benzodiazepine-2,4-diones.
DK119307B (en) Process for the preparation of ketonitriles.
DK123236B (en) Process for the preparation of 2-alkyl-3-hydoxy-4,5-dihydrofuran-4-ones.
DK122758B (en) Process for the preparation of α-methyl-multicyclo-methylamines.
DK121052B (en) Process for the preparation of steroid-17α, 21-orthocarbonates.
DK123100B (en) Process for the preparation of N-tritylimidazoles.
DK122522B (en) Process for the preparation of dichloroquinolines.
DK121759B (en) Analogous process for the preparation of 3-oxo-7α-methylgona-4,9-dienes.
DK121227B (en) Analogous process for the preparation of 6α, 9α-difluorohydrocortisone or prednisolone-17-valerate.
DK130307B (en) Process for the preparation of 3-oxo-13β-alkyl-17β-hydroxy-17α-ethynylgona-4,9-dienes.
DK118291B (en) Analogous process for the preparation of 10α-alkoxy-9,10-dihydroergoline derivatives.
DK124882B (en) Analogous process for the preparation of 17α-acyloxy-11β-methyl-19-norpregn-4-ene-3,20-diones.
DK119976B (en) Analogous process for the preparation of 18-methyl-19-nor-17α-hydroxyprogesterones and -17-esters thereof.
DK124889B (en) Analogous process for the preparation of 1H-2,3-benzoxazines.
DK120994B (en) Analogous process for the preparation of N, N-dimethylaminoethyl-14β-hydroxy-5β-pregn-20-ene-21-carboxylates.
DK129842B (en) Process for the preparation of 3-imino-1,2-benzisothiazolines.
DK121372B (en) Analogous process for the preparation of 17β- (1-alkoxycycloalkyloxy) -2α, 3α-epithio-5α-androstanes.
DK122666B (en) Analogous process for the preparation of hydrocortisone-17-cyclopentanecarboxylate.
DK117568B (en) Analogous process for the preparation of phthalazino-phthalazine dions.
DK116208B (en) Analogous process for the preparation of 17-hydroxy- or 17-acyloxy-6β, 7β-epoxy-1α, 2α-methylene-4-pregnene-3,20-diones.