GB2052506B - Process for preparing acrystalline form of flunisolide - Google Patents

Process for preparing acrystalline form of flunisolide

Info

Publication number
GB2052506B
GB2052506B GB8016683A GB8016683A GB2052506B GB 2052506 B GB2052506 B GB 2052506B GB 8016683 A GB8016683 A GB 8016683A GB 8016683 A GB8016683 A GB 8016683A GB 2052506 B GB2052506 B GB 2052506B
Authority
GB
United Kingdom
Prior art keywords
acrystalline
flunisolide
preparing
preparing acrystalline
acrystalline form
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
GB8016683A
Other versions
GB2052506A (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.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto LLC
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 Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of GB2052506A publication Critical patent/GB2052506A/en
Application granted granted Critical
Publication of GB2052506B publication Critical patent/GB2052506B/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)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic 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)
GB8016683A 1979-05-21 1980-05-20 Process for preparing acrystalline form of flunisolide Expired GB2052506B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2052506A GB2052506A (en) 1981-01-28
GB2052506B true GB2052506B (en) 1983-01-19

Family

ID=21913206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8016683A Expired GB2052506B (en) 1979-05-21 1980-05-20 Process for preparing acrystalline form of flunisolide

Country Status (17)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121513B (en) * 1979-05-28 1986-04-02 Chiesi Farma Spa PROCESS FOR THE CONVERSION OF ANTI-INFLAMMATORY STEROID UMO IN A SUSCEPTIBLE FORM OF BEING ADMINISTERED AS AN AEROSOL

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX3864E (en) * 1975-05-27 1981-08-26 Syntex Corp A PROCESS TO PREPARE THE CRYSTALLINE COMPOUND 6-FLUIRO-11B 21-DIHIROXI-16 17-ISOPROPILIDENDIOXIPREGNA-1 4-DIEN-3 20-DIONA

Also Published As

Publication number Publication date
JPS6258360B2 (en) 1987-12-05
NZ193778A (en) 1982-03-16
IT1133092B (en) 1986-07-09
MY8500694A (en) 1985-12-31
JPS55154997A (en) 1980-12-02
DK219280A (en) 1980-11-22
AU532084B2 (en) 1983-09-15
HK40784A (en) 1984-05-18
NL8002902A (en) 1980-11-25
FR2457303A1 (en) 1980-12-19
FR2457303B1 (en) 1983-05-13
CH643567A5 (en) 1984-06-15
SG37585G (en) 1986-01-17
CA1153761A (en) 1983-09-13
AU5856680A (en) 1980-11-27
IL60128A (en) 1984-01-31
GB2052506A (en) 1981-01-28
SE431549B (en) 1984-02-13
IL60128A0 (en) 1980-07-31
DK162530C (en) 1992-03-30
DK162530B (en) 1991-11-11
SE8003761L (en) 1980-11-22
IT8067791A0 (en) 1980-05-20
DE3019250C2 (en) 1982-11-11
NL189201B (en) 1992-09-01
NL189201C (en) 1993-02-01
DE3019250A1 (en) 1980-12-04
BE883381A (en) 1980-11-20

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Legal Events

Date Code Title Description
711A Proceeding under section 117(1) patents act 1977
PE20 Patent expired after termination of 20 years

Effective date: 20000519