CH423768A - Process for the preparation of N-substituted 4,6-pregnadieno (3,2-c) pyrazole compounds - Google Patents

Process for the preparation of N-substituted 4,6-pregnadieno (3,2-c) pyrazole compounds

Info

Publication number
CH423768A
CH423768A CH520562A CH520562A CH423768A CH 423768 A CH423768 A CH 423768A CH 520562 A CH520562 A CH 520562A CH 520562 A CH520562 A CH 520562A CH 423768 A CH423768 A CH 423768A
Authority
CH
Switzerland
Prior art keywords
pregnadieno
substituted
preparation
pyrazole compounds
pyrazole
Prior art date
Application number
CH520562A
Other languages
German (de)
Inventor
Tishler Max
George Steinberg Nathan
Franz Hirschmann Ralph
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
Publication of CH423768A publication Critical patent/CH423768A/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)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
CH520562A 1961-05-01 1962-05-01 Process for the preparation of N-substituted 4,6-pregnadieno (3,2-c) pyrazole compounds CH423768A (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
CH423768A true CH423768A (en) 1966-11-15

Family

ID=26803782

Family Applications (1)

Application Number Title Priority Date Filing Date
CH520562A CH423768A (en) 1961-05-01 1962-05-01 Process for the preparation of N-substituted 4,6-pregnadieno (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 (2)

* 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
NL237293A (en) * 1959-02-16

Also Published As

Publication number Publication date
ES277085A1 (en) 1963-01-01
BE617105A (en) 1962-10-30
SE309590B (en) 1969-03-31
DK108168C (en) 1967-10-02
DE1468211B1 (en) 1970-04-23
NO122591B (en) 1971-07-19
DK114342B (en) 1969-06-23

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