ZA775537B - A process for the preparation of 9,11-halogenated steroids - Google Patents

A process for the preparation of 9,11-halogenated steroids

Info

Publication number
ZA775537B
ZA775537B ZA00775537A ZA775537A ZA775537B ZA 775537 B ZA775537 B ZA 775537B ZA 00775537 A ZA00775537 A ZA 00775537A ZA 775537 A ZA775537 A ZA 775537A ZA 775537 B ZA775537 B ZA 775537B
Authority
ZA
South Africa
Prior art keywords
preparation
halogenated steroids
steroids
halogenated
Prior art date
Application number
ZA00775537A
Other languages
English (en)
Inventor
J Kalvoda
M Biollaz
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 ZA775537B publication Critical patent/ZA775537B/xx

Links

Classifications

    • 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
    • C07J5/0046—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 substituted in position 17 alfa
    • C07J5/0061—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 substituted in position 17 alfa substituted in position 16
    • C07J5/0069—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
    • C07J5/0076—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pain & Pain Management (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA00775537A 1976-09-16 1977-09-15 A process for the preparation of 9,11-halogenated steroids ZA775537B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU75809A LU75809A1 (da) 1976-09-16 1976-09-16

Publications (1)

Publication Number Publication Date
ZA775537B true ZA775537B (en) 1978-07-26

Family

ID=19728351

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775537A ZA775537B (en) 1976-09-16 1977-09-15 A process for the preparation of 9,11-halogenated steroids

Country Status (13)

Country Link
JP (1) JPS5337652A (da)
AT (1) AT356303B (da)
AU (1) AU514425B2 (da)
BE (1) BE858709A (da)
CA (1) CA1105003A (da)
DE (1) DE2741067A1 (da)
DK (1) DK410077A (da)
FR (1) FR2364928A1 (da)
GB (1) GB1584826A (da)
LU (1) LU75809A1 (da)
NL (1) NL7710086A (da)
SE (1) SE7710337L (da)
ZA (1) ZA775537B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3071122D1 (en) * 1979-11-16 1985-10-31 Sterosynt Ltd 6-alpha-fluoro-9-alpha-chloro-prednisolone-17,21 diesters, pharmaceutical compositions containing them and intermediates
IT1209140B (it) * 1979-11-16 1989-07-10 Prochem Ets 6 alfa-fluoro-prednisolone 17,21-diesteri.

Also Published As

Publication number Publication date
LU75809A1 (da) 1978-05-12
JPS5337652A (en) 1978-04-06
NL7710086A (nl) 1978-03-20
GB1584826A (en) 1981-02-18
AU2884877A (en) 1979-03-22
ATA663077A (de) 1979-09-15
BE858709A (fr) 1978-03-15
AU514425B2 (en) 1981-02-12
DK410077A (da) 1978-03-17
DE2741067A1 (de) 1978-03-23
SE7710337L (sv) 1978-03-17
FR2364928B1 (da) 1981-03-06
CA1105003A (en) 1981-07-14
FR2364928A1 (fr) 1978-04-14
AT356303B (de) 1980-04-25

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