CS197245B2 - Method of producing novel 2-brom-6-beta,9alpha-difluor-pregna-1,4-diene-3,20 diones or 17,21-esters,17-21-alkylorthoesters or 17,21-cyclic acetals or ketals thereof - Google Patents

Method of producing novel 2-brom-6-beta,9alpha-difluor-pregna-1,4-diene-3,20 diones or 17,21-esters,17-21-alkylorthoesters or 17,21-cyclic acetals or ketals thereof Download PDF

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Publication number
CS197245B2
CS197245B2 CS751199A CS119975A CS197245B2 CS 197245 B2 CS197245 B2 CS 197245B2 CS 751199 A CS751199 A CS 751199A CS 119975 A CS119975 A CS 119975A CS 197245 B2 CS197245 B2 CS 197245B2
Authority
CS
Czechoslovakia
Prior art keywords
dione
bromo
pregna
diene
trihydroxy
Prior art date
Application number
CS751199A
Other languages
Czech (cs)
English (en)
Inventor
Mario Riva
Luciano Toscano
Original Assignee
Pierrel Spa
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 GB8928/74A external-priority patent/GB1499822A/en
Application filed by Pierrel Spa filed Critical Pierrel Spa
Publication of CS197245B2 publication Critical patent/CS197245B2/cs

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
    • 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
    • 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
    • A61K31/585—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin containing lactone rings, e.g. oxandrolone, bufalin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J19/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical 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)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CS751199A 1974-02-27 1975-02-24 Method of producing novel 2-brom-6-beta,9alpha-difluor-pregna-1,4-diene-3,20 diones or 17,21-esters,17-21-alkylorthoesters or 17,21-cyclic acetals or ketals thereof CS197245B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8928/74A GB1499822A (en) 1974-02-27 1974-02-27 2-bromo-6beta-fluoropregna-1,4-diene-3,20-diones

Publications (1)

Publication Number Publication Date
CS197245B2 true CS197245B2 (en) 1980-04-30

Family

ID=9862030

Family Applications (1)

Application Number Title Priority Date Filing Date
CS751199A CS197245B2 (en) 1974-02-27 1975-02-24 Method of producing novel 2-brom-6-beta,9alpha-difluor-pregna-1,4-diene-3,20 diones or 17,21-esters,17-21-alkylorthoesters or 17,21-cyclic acetals or ketals thereof

Country Status (8)

Country Link
JP (3) JPS5842198B2 (ja)
AT (1) AT359212B (ja)
AU (1) AU499811B2 (ja)
BR (1) BR7501192A (ja)
CS (1) CS197245B2 (ja)
IL (1) IL46751A (ja)
PL (1) PL101803B1 (ja)
ZA (1) ZA75851B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63130272U (ja) * 1987-02-17 1988-08-25
US5613866A (en) * 1992-09-08 1997-03-25 Oki Electric Industry Co., Ltd. Card receiver electrically for contacting a card medium having a plurality of electrical connecting terminals

Also Published As

Publication number Publication date
IL46751A (en) 1979-05-31
ZA75851B (en) 1976-02-25
JPS5877898A (ja) 1983-05-11
PL101803B1 (pl) 1979-02-28
JPS5673098A (en) 1981-06-17
AU499811B2 (en) 1979-05-03
AT359212B (de) 1980-10-27
JPS5842198B2 (ja) 1983-09-17
AU7842975A (en) 1976-08-26
JPS5877900A (ja) 1983-05-11
BR7501192A (pt) 1975-12-02
ATA141075A (de) 1980-03-15

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