ES361492A1 - Procedimiento para la obtencion de nuevos 3 - oxo-a, 19-bis-nor-b-homo-esteroid-5(10)-enos. - Google Patents

Procedimiento para la obtencion de nuevos 3 - oxo-a, 19-bis-nor-b-homo-esteroid-5(10)-enos.

Info

Publication number
ES361492A1
ES361492A1 ES361492A ES361492A ES361492A1 ES 361492 A1 ES361492 A1 ES 361492A1 ES 361492 A ES361492 A ES 361492A ES 361492 A ES361492 A ES 361492A ES 361492 A1 ES361492 A1 ES 361492A1
Authority
ES
Spain
Prior art keywords
prepared
seco
dioxo
group
hydrolysis
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
ES361492A
Other languages
English (en)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of ES361492A1 publication Critical patent/ES361492A1/es
Expired legal-status Critical Current

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
    • A61K31/565—Compounds 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
    • A61K31/567—Compounds 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
    • 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
    • A61K31/565—Compounds 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
    • 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
    • A61K31/565—Compounds 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
    • A61K31/566—Compounds 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 having an oxo group in position 17, e.g. estrone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J69/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES361492A 1967-12-18 1968-12-16 Procedimiento para la obtencion de nuevos 3 - oxo-a, 19-bis-nor-b-homo-esteroid-5(10)-enos. Expired ES361492A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1773267A CH491101A (de) 1967-12-18 1967-12-18 Verfahren zur Herstellung neuer 3-Oxo-A,19-bis-nor-B-homo-steroid-4(10)-ene

Publications (1)

Publication Number Publication Date
ES361492A1 true ES361492A1 (es) 1970-11-16

Family

ID=4427661

Family Applications (1)

Application Number Title Priority Date Filing Date
ES361492A Expired ES361492A1 (es) 1967-12-18 1968-12-16 Procedimiento para la obtencion de nuevos 3 - oxo-a, 19-bis-nor-b-homo-esteroid-5(10)-enos.

Country Status (13)

Country Link
US (1) US3642826A (es)
JP (1) JPS5128631B1 (es)
AT (1) AT306932B (es)
BE (1) BE725584A (es)
BR (1) BR6804947D0 (es)
CH (1) CH491101A (es)
CS (1) CS150652B2 (es)
DK (1) DK123476B (es)
ES (1) ES361492A1 (es)
FR (1) FR1601133A (es)
GB (1) GB1236474A (es)
NL (1) NL6818097A (es)
SE (1) SE342815B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786533A (fr) * 1971-07-22 1973-01-22 Ciba Geigy Nouveaux 3-oxo-a-nor-b-homo-oestra-5(10),6-dienes et procede pour leur preparation
JPS56166957U (es) * 1980-05-14 1981-12-10

Also Published As

Publication number Publication date
NL6818097A (es) 1969-06-20
GB1236474A (en) 1971-06-23
CS150652B2 (es) 1973-09-04
AT306932B (de) 1973-04-25
DE1813728A1 (de) 1969-07-17
BR6804947D0 (pt) 1973-02-08
BE725584A (es) 1969-06-17
CH491101A (de) 1970-05-31
DE1813728B2 (de) 1976-05-06
FR1601133A (es) 1970-08-10
DK123476B (da) 1972-06-26
US3642826A (en) 1972-02-15
SE342815B (es) 1972-02-21
JPS5128631B1 (es) 1976-08-20

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