ES467437A1 - Production of novel halogenopregnadiene - Google Patents

Production of novel halogenopregnadiene

Info

Publication number
ES467437A1
ES467437A1 ES467437A ES467437A ES467437A1 ES 467437 A1 ES467437 A1 ES 467437A1 ES 467437 A ES467437 A ES 467437A ES 467437 A ES467437 A ES 467437A ES 467437 A1 ES467437 A1 ES 467437A1
Authority
ES
Spain
Prior art keywords
alpha
halogenopregnadiene
novel
production
pregna
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
ES467437A
Other languages
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy AG
Publication of ES467437A1 publication Critical patent/ES467437A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/0026Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031Oxygen-containing hetero ring cyclic ketals at positions 16, 17
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pain & Pain Management (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Rheumatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Polyhalogenated pregnane derivs. of formula (I) are new:-(where X is F or Cl and R is OH or an esterified OH gp. or Cl). (I) have excellent anti inflammatory properties and are pref. administered topically but may also be administered orally or parenterally. Specifically claimed is 2-chloro-6 alpha, 9 alpha-difluoro-11 beta, 21-dihydroxy-16 alpha, 17 alpha-iso-propylidene-dioxy-pregna-1,4-diene-3,20-dione and its 21-acetate and 21-valerate.
ES467437A 1976-02-24 1978-03-01 Production of novel halogenopregnadiene Expired ES467437A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH225476 1976-02-24

Publications (1)

Publication Number Publication Date
ES467437A1 true ES467437A1 (en) 1980-01-16

Family

ID=4229470

Family Applications (5)

Application Number Title Priority Date Filing Date
ES456135A Expired ES456135A1 (en) 1976-02-24 1977-02-22 Production of novel halogenopregnadiene
ES467436A Expired ES467436A1 (en) 1976-02-24 1978-03-01 Production of novel halogenopregnadiene
ES467437A Expired ES467437A1 (en) 1976-02-24 1978-03-01 Production of novel halogenopregnadiene
ES467438A Expired ES467438A1 (en) 1976-02-24 1978-03-01 Production of novel halogenopregnadiene
ES467435A Expired ES467435A1 (en) 1976-02-24 1978-03-01 Production of novel halogenopregnadiene

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES456135A Expired ES456135A1 (en) 1976-02-24 1977-02-22 Production of novel halogenopregnadiene
ES467436A Expired ES467436A1 (en) 1976-02-24 1978-03-01 Production of novel halogenopregnadiene

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES467438A Expired ES467438A1 (en) 1976-02-24 1978-03-01 Production of novel halogenopregnadiene
ES467435A Expired ES467435A1 (en) 1976-02-24 1978-03-01 Production of novel halogenopregnadiene

Country Status (14)

Country Link
JP (1) JPS52102265A (en)
AT (1) ATA119377A (en)
AU (1) AU2257377A (en)
BE (1) BE851726A (en)
DD (1) DD129653A5 (en)
DE (1) DE2707346A1 (en)
DK (1) DK78977A (en)
ES (5) ES456135A1 (en)
FR (1) FR2342303A1 (en)
IL (1) IL51524A0 (en)
NL (1) NL7701324A (en)
NZ (1) NZ183417A (en)
SE (1) SE7702000L (en)
ZA (1) ZA771088B (en)

Also Published As

Publication number Publication date
FR2342303A1 (en) 1977-09-23
ATA119377A (en) 1979-08-15
DK78977A (en) 1977-08-25
ES467438A1 (en) 1979-09-01
SE7702000L (en) 1977-08-25
IL51524A0 (en) 1977-04-29
AU2257377A (en) 1978-08-31
DE2707346A1 (en) 1977-08-25
DD129653A5 (en) 1978-02-01
ES467435A1 (en) 1979-09-01
NL7701324A (en) 1977-08-26
ES456135A1 (en) 1978-05-01
JPS52102265A (en) 1977-08-27
BE851726A (en) 1977-08-23
NZ183417A (en) 1979-12-11
ES467436A1 (en) 1979-10-01
FR2342303B1 (en) 1979-03-09
ZA771088B (en) 1978-01-25

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