SE431549B - Forfarande for framstellning av en kristallinform av flunisolid (6alfa-fluor-11beta,21-dihydroxi-16alfa,17alfa-isopropylidendioxipregna-1,4-dien-3,20-dion) - Google Patents

Forfarande for framstellning av en kristallinform av flunisolid (6alfa-fluor-11beta,21-dihydroxi-16alfa,17alfa-isopropylidendioxipregna-1,4-dien-3,20-dion)

Info

Publication number
SE431549B
SE431549B SE8003761A SE8003761A SE431549B SE 431549 B SE431549 B SE 431549B SE 8003761 A SE8003761 A SE 8003761A SE 8003761 A SE8003761 A SE 8003761A SE 431549 B SE431549 B SE 431549B
Authority
SE
Sweden
Prior art keywords
flunisolide
solution
alkanol
water
volume
Prior art date
Application number
SE8003761A
Other languages
English (en)
Swedish (sv)
Other versions
SE8003761L (sv
Inventor
R E Jones
J A Smithers
Original Assignee
Syntex Corp
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 Syntex Corp filed Critical Syntex Corp
Publication of SE8003761L publication Critical patent/SE8003761L/
Publication of SE431549B publication Critical patent/SE431549B/sv

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)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Rheumatology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pain & Pain Management (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE8003761A 1979-05-21 1980-05-20 Forfarande for framstellning av en kristallinform av flunisolid (6alfa-fluor-11beta,21-dihydroxi-16alfa,17alfa-isopropylidendioxipregna-1,4-dien-3,20-dion) SE431549B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4083079A 1979-05-21 1979-05-21

Publications (2)

Publication Number Publication Date
SE8003761L SE8003761L (sv) 1980-11-22
SE431549B true SE431549B (sv) 1984-02-13

Family

ID=21913206

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003761A SE431549B (sv) 1979-05-21 1980-05-20 Forfarande for framstellning av en kristallinform av flunisolid (6alfa-fluor-11beta,21-dihydroxi-16alfa,17alfa-isopropylidendioxipregna-1,4-dien-3,20-dion)

Country Status (17)

Country Link
JP (1) JPS55154997A (https=)
AU (1) AU532084B2 (https=)
BE (1) BE883381A (https=)
CA (1) CA1153761A (https=)
CH (1) CH643567A5 (https=)
DE (1) DE3019250C2 (https=)
DK (1) DK162530C (https=)
FR (1) FR2457303A1 (https=)
GB (1) GB2052506B (https=)
HK (1) HK40784A (https=)
IL (1) IL60128A (https=)
IT (1) IT1133092B (https=)
MY (1) MY8500694A (https=)
NL (1) NL189201C (https=)
NZ (1) NZ193778A (https=)
SE (1) SE431549B (https=)
SG (1) SG37585G (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121513B (it) * 1979-05-28 1986-04-02 Chiesi Farma Spa Processo per la conversione di umo steroide antiinfiammatorio in una forma suscettibile di essere somministarta come aerosol
GB8432063D0 (en) 1984-12-19 1985-01-30 Riker Laboratories Inc Physically modified steroids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX3864E (es) * 1975-05-27 1981-08-26 Syntex Corp Un proceso para prepara el compuesto cristalino 6-fluiro-11b 21-dihiroxi-16 17-isopropilidendioxipregna-1 4-dien-3 20-diona

Also Published As

Publication number Publication date
NZ193778A (en) 1982-03-16
CH643567A5 (de) 1984-06-15
IL60128A0 (en) 1980-07-31
JPS6258360B2 (https=) 1987-12-05
IT8067791A0 (it) 1980-05-20
FR2457303B1 (https=) 1983-05-13
NL8002902A (nl) 1980-11-25
CA1153761A (en) 1983-09-13
NL189201C (nl) 1993-02-01
HK40784A (en) 1984-05-18
SE8003761L (sv) 1980-11-22
AU532084B2 (en) 1983-09-15
FR2457303A1 (fr) 1980-12-19
MY8500694A (en) 1985-12-31
AU5856680A (en) 1980-11-27
NL189201B (nl) 1992-09-01
GB2052506A (en) 1981-01-28
IT1133092B (it) 1986-07-09
BE883381A (fr) 1980-11-20
DK162530C (da) 1992-03-30
DK162530B (da) 1991-11-11
JPS55154997A (en) 1980-12-02
DK219280A (da) 1980-11-22
SG37585G (en) 1986-01-17
DE3019250C2 (de) 1982-11-11
IL60128A (en) 1984-01-31
DE3019250A1 (de) 1980-12-04
GB2052506B (en) 1983-01-19

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