ES367520A1 - Un proceso para preparar un 4' - il o 5',6'-dihidro-2h-pi- ran-4'-il eter. - Google Patents

Un proceso para preparar un 4' - il o 5',6'-dihidro-2h-pi- ran-4'-il eter.

Info

Publication number
ES367520A1
ES367520A1 ES367520A ES367520A ES367520A1 ES 367520 A1 ES367520 A1 ES 367520A1 ES 367520 A ES367520 A ES 367520A ES 367520 A ES367520 A ES 367520A ES 367520 A1 ES367520 A1 ES 367520A1
Authority
ES
Spain
Prior art keywords
alpha
ols
ones
prepared
proceeds via
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES367520A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto LLC
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 Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of ES367520A1 publication Critical patent/ES367520A1/es
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • A61K31/567Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/58Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J17/00Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
ES367520A 1968-05-22 1969-05-21 Un proceso para preparar un 4' - il o 5',6'-dihidro-2h-pi- ran-4'-il eter. Expired ES367520A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73130168A 1968-05-22 1968-05-22
US76630668A 1968-10-09 1968-10-09

Publications (1)

Publication Number Publication Date
ES367520A1 true ES367520A1 (es) 1971-06-16

Family

ID=27112205

Family Applications (1)

Application Number Title Priority Date Filing Date
ES367520A Expired ES367520A1 (es) 1968-05-22 1969-05-21 Un proceso para preparar un 4' - il o 5',6'-dihidro-2h-pi- ran-4'-il eter.

Country Status (5)

Country Link
ES (1) ES367520A1 (enrdf_load_stackoverflow)
FR (1) FR2009101A1 (enrdf_load_stackoverflow)
GB (1) GB1246751A (enrdf_load_stackoverflow)
NL (1) NL6907790A (enrdf_load_stackoverflow)
SE (1) SE356510B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134771A (en) * 1962-05-12 1964-05-26 Ormonoterapia Richter Spa 3-tetrahydropyranyl ethers of estra-1,3,5(10)-trienes
NL128376C (enrdf_load_stackoverflow) * 1964-04-23

Also Published As

Publication number Publication date
FR2009101A1 (enrdf_load_stackoverflow) 1970-01-30
SE356510B (enrdf_load_stackoverflow) 1973-05-28
DE1926043A1 (de) 1969-11-27
GB1246751A (en) 1971-09-22
DE1926043B2 (de) 1976-01-22
NL6907790A (enrdf_load_stackoverflow) 1969-11-25

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