DK108168C - Process for the preparation of 21-dihydrogen phosphate esters of 17α, 21-dihydroxy-20-oxo-4,6-pregnadiene- (3,2-c) -pyrazole compounds. - Google Patents

Process for the preparation of 21-dihydrogen phosphate esters of 17α, 21-dihydroxy-20-oxo-4,6-pregnadiene- (3,2-c) -pyrazole compounds.

Info

Publication number
DK108168C
DK108168C DK557963A DK557963A DK108168C DK 108168 C DK108168 C DK 108168C DK 557963 A DK557963 A DK 557963A DK 557963 A DK557963 A DK 557963A DK 108168 C DK108168 C DK 108168C
Authority
DK
Denmark
Prior art keywords
pregnadiene
dihydroxy
oxo
preparation
dihydrogen phosphate
Prior art date
Application number
DK557963A
Other languages
Danish (da)
Original Assignee
Merck & Co Inc
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 US156478A external-priority patent/US3067194A/en
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of DK108168C publication Critical patent/DK108168C/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
    • 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
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
DK557963A 1961-05-01 1962-05-01 Process for the preparation of 21-dihydrogen phosphate esters of 17α, 21-dihydroxy-20-oxo-4,6-pregnadiene- (3,2-c) -pyrazole compounds. DK108168C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10653961A 1961-05-01 1961-05-01
US156478A US3067194A (en) 1961-12-01 1961-12-01 4, 6-pregnadieno-[3, 2-c] pyrazoles and processes of preparing them

Publications (1)

Publication Number Publication Date
DK108168C true DK108168C (en) 1967-10-02

Family

ID=26803782

Family Applications (2)

Application Number Title Priority Date Filing Date
DK557963A DK108168C (en) 1961-05-01 1962-05-01 Process for the preparation of 21-dihydrogen phosphate esters of 17α, 21-dihydroxy-20-oxo-4,6-pregnadiene- (3,2-c) -pyrazole compounds.
DK197762A DK114342B (en) 1961-05-01 1962-05-01 Process for the preparation of 17α, 21-dihydroxy-20-oxo-4,6-pregnadiene- [3,2-c] pyrazole compounds.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK197762A DK114342B (en) 1961-05-01 1962-05-01 Process for the preparation of 17α, 21-dihydroxy-20-oxo-4,6-pregnadiene- [3,2-c] pyrazole compounds.

Country Status (7)

Country Link
BE (1) BE617105A (en)
CH (1) CH423768A (en)
DE (1) DE1468211B1 (en)
DK (2) DK108168C (en)
ES (1) ES277085A1 (en)
NO (1) NO122591B (en)
SE (1) SE309590B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053502B (en) * 1956-01-26 1959-03-26 Syntex Sa Process for the preparation of 2-alkyl and 2-aralkyl derivatives of A4-pregnen-3, 20-dione, A4-pregnen-17alpha-ol-3, 20-dione, A4-pregnen-21-ol-3, 20-dione and A4-Pregnen-17alpha, 21-diol-3, 20-dione

Also Published As

Publication number Publication date
NO122591B (en) 1971-07-19
CH423768A (en) 1966-11-15
ES277085A1 (en) 1963-01-01
DE1468211B1 (en) 1970-04-23
BE617105A (en) 1962-10-30
DK114342B (en) 1969-06-23
SE309590B (en) 1969-03-31

Similar Documents

Publication Publication Date Title
DK105157C (en) Process for the preparation of Δ <1,4> -16-α-methyl steroids.
DK130590B (en) Process for the preparation of N-acyl-6-aminopenicillanic acids.
DK108455C (en) Process for the preparation of 5-amino-unsubstituted 2-amino-benzophenones.
DK104346C (en) Process for the preparation of 6-methylene-3-oxo-Δ <4> steroids.
DK103396C (en) Process for the preparation of esters of 17α-ethynyl-5 (10) -ester-3β, 17β-diol.
DK104234C (en) Process for the preparation of distilbazole compounds.
DK108168C (en) Process for the preparation of 21-dihydrogen phosphate esters of 17α, 21-dihydroxy-20-oxo-4,6-pregnadiene- (3,2-c) -pyrazole compounds.
DK103607C (en) Process for the preparation of trialkyl phosphites.
DK106090C (en) Process for the preparation of 3-halogen-Δ <5> -19-nor-androstenes.
DK115769B (en) Process for the preparation of 17α-hydroxy-20-oxo-4-pregnene- [3,2-c] pyrazole compounds.
DK118943B (en) Process for the preparation of 2-substituted predominantly cisconfigured vinyl phosphates.
DK114686B (en) Process for the preparation of allenecarboxylic acid esters.
DK107296C (en) Process for the preparation of basic 3,5-dimenthoxy-4-alkoxybenzoic acid esters.
DK104786C (en) Process for the preparation of 6-methyl-3-oxo-Δ <4.6> steroids.
DK102398C (en) Process for the preparation of 1,2-dibromo-2,2-dichloroethyl-dialkyl phosphates.
DK101355C (en) Process for the preparation of dicalcium phosphate.
DK113637B (en) Process for the preparation of phosphoric acid esters.
DK95714C (en) Process for the preparation of esters of 5,7-dibromo-8-hydroxyquinoline.
DK102400C (en) Process for the preparation of pyrocarboxylic acid esters.
DK103474C (en) Process for the preparation of cyclodecene- (5) -one- (1).
DK96116C (en) Process for the preparation of esters of 5,7-dihalo-8-hydroxyquinaldines.
DK102080C (en) Process for the preparation of 1,3-diketosteroids from the androstane series.
DK99805C (en) Process for the preparation of 17-hemiketals of Δ <4> -androstene-17-ol-3-ones.
DK100954C (en) Process for the preparation of 4-methyl-6-isobutenyl-pyrone- (2).
DK109388C (en) Process for the preparation of Δ <12> -18-nor-17β-methyl-17α-acyloxy- or -hydroxy-11-keto-steroids of the estrane series.