IL151196A0 - A method for synthesizing leflunomide - Google Patents

A method for synthesizing leflunomide

Info

Publication number
IL151196A0
IL151196A0 IL15119601A IL15119601A IL151196A0 IL 151196 A0 IL151196 A0 IL 151196A0 IL 15119601 A IL15119601 A IL 15119601A IL 15119601 A IL15119601 A IL 15119601A IL 151196 A0 IL151196 A0 IL 151196A0
Authority
IL
Israel
Prior art keywords
leflunomide
trifluoromethylphenyl
isoxazole
carboxamide
methyl
Prior art date
Application number
IL15119601A
Other languages
English (en)
Original Assignee
Teva Pharma
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 Teva Pharma filed Critical Teva Pharma
Publication of IL151196A0 publication Critical patent/IL151196A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
    • C07D261/10—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D261/18—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
    • 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
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/42—Oxazoles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/02—Nasal agents, e.g. decongestants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/06—Antiasthmatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/06—Antipsoriatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00—Drugs for disorders of the senses
    • A61P27/02—Ophthalmic agents
    • 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]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Diabetes (AREA)
  • Pulmonology (AREA)
  • Rheumatology (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Pain & Pain Management (AREA)
  • Hematology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Otolaryngology (AREA)
  • Endocrinology (AREA)
  • Dermatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Transplantation (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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
IL15119601A 2000-02-15 2001-02-08 A method for synthesizing leflunomide IL151196A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18263500P 2000-02-15 2000-02-15
PCT/US2001/004095 WO2001060363A1 (en) 2000-02-15 2001-02-08 A method for synthesizing leflunomide

Publications (1)

Publication Number Publication Date
IL151196A0 true IL151196A0 (en) 2003-04-10

Family

ID=22669359

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15119601A IL151196A0 (en) 2000-02-15 2001-02-08 A method for synthesizing leflunomide

Country Status (18)

Country Link
US (2) US6723855B2 (xx)
EP (1) EP1257270B1 (xx)
JP (1) JP2004500380A (xx)
KR (1) KR20020072312A (xx)
AT (1) ATE292966T1 (xx)
AU (1) AU2001234943A1 (xx)
CA (1) CA2400290A1 (xx)
CZ (1) CZ20023024A3 (xx)
DE (1) DE60110043T2 (xx)
ES (1) ES2237553T3 (xx)
HR (1) HRP20020671A2 (xx)
HU (1) HUP0301865A3 (xx)
IL (1) IL151196A0 (xx)
PL (1) PL366088A1 (xx)
SK (1) SK12992002A3 (xx)
WO (1) WO2001060363A1 (xx)
YU (1) YU61602A (xx)
ZA (1) ZA200206494B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0903345B1 (de) * 1997-08-08 2000-10-04 Aventis Pharma Deutschland GmbH Kristallform von 5-Methylisoxazol-4-carbonsäure-(4-trifluormethyl)-anilid
HUP0204069A3 (en) * 1999-12-16 2005-01-28 Teva Pharma Novel processes for making- and a new crystalline form of- leflunomide and pharmaceutical composition containing it
GB0123571D0 (en) * 2001-04-05 2001-11-21 Aventis Pharm Prod Inc Use of (Z)-2-cyano-3-hydroxy-but-2-enoic acid-(4'-trifluoromethylphenyl)-amide for treating multiple sclerosis
WO2003042193A1 (en) * 2001-11-09 2003-05-22 Geneva Pharmaceuticals, Inc. Process for preparing 5-methylisoxazole-4-carboxylic-(4'-trifluoromethyl)-anilide
BRPI0410704A (pt) * 2003-05-27 2006-06-13 Robert Per Hogerkvist uso de inibidor c-abl- tirosina quinase, pdgf-r- tirosina quinase, ou c-kit-tirosina quinase no tratamento da diabete
EP1694308A1 (en) * 2003-10-30 2006-08-30 Lupin Ltd. Stable formulations of ace inhibitors and methods for preparation thereof
US20060024376A1 (en) * 2004-07-30 2006-02-02 The University Of Chicago Methods and compositions for reducing toxicity associated with leflunomide treatment
DE102005017592A1 (de) * 2005-04-16 2006-10-19 Lindner, Jürgen, Dr. med. Darreichungsformen und Kombinationspräparate von Pyrimidinbiosyntheseinhibitoren zur Erzielung zusätzlicher Wirkungen auf das Immunsystem
WO2007086076A2 (en) * 2006-01-24 2007-08-02 Unichem Laboratories Limited An improved process for preparation of leflunomide
CN101817797B (zh) * 2009-02-26 2013-04-10 江苏亚邦爱普森药业有限公司 高纯度3-甲基-n-[4-(三氟甲基)苯基]-4-异噁唑甲酰胺的合成方法
CR20170078A (es) 2009-09-18 2017-05-22 Sanofi Sa Formulaciones en compromido de la (4-trifluorometilfenil)amida del acido (z)-2-ciano-3-hidroxibutil-2-enoico con estabilidad mejorada
CN102002009B (zh) * 2010-10-18 2012-11-07 齐鲁制药有限公司 一种5-甲基异恶唑-4-甲酰氯的制备方法
JP6797839B2 (ja) * 2015-06-17 2020-12-09 バイオコン・リミテッドＢｉｏｃｏｎ Ｌｉｍｉｔｅｄ テリフルノミドの新規製造方法
JOP20190207A1 (ar) * 2017-03-14 2019-09-10 Actelion Pharmaceuticals Ltd تركيبة صيدلانية تشتمل على بونيسيمود

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854439A1 (de) 1978-12-16 1980-07-03 Hoechst Ag Ein isoxazolderivat, verfahren zu seiner herstellung, diese verbindung enthaltende mittel und verwendung
GB8619432D0 (en) 1986-08-08 1986-09-17 Lilly Industries Ltd Pharmaceutical compounds
DK0527736T3 (da) * 1990-05-18 1997-10-20 Hoechst Ag Isoxazol-4-carboxylsyreamider og hydroxyalkyliden-cyanoacetamider, lægemidler indeholdende disse forbindelser og anvendelsen af disse lægemidler.
DE59407413D1 (de) * 1993-01-08 1999-01-21 Hoechst Ag Verwendung von Leflunomid zur Hemmung von Interleukin 1 beta
US5610173A (en) 1994-01-07 1997-03-11 Sugen, Inc. Formulations for lipophilic compounds
EP0903345B1 (de) * 1997-08-08 2000-10-04 Aventis Pharma Deutschland GmbH Kristallform von 5-Methylisoxazol-4-carbonsäure-(4-trifluormethyl)-anilid
DE19908527C2 (de) * 1999-02-26 2001-08-30 Aventis Pharma Gmbh Verfahren zur Kristallisation von N-(4-Trifluormethylphenyl)-5-methyl-isoxazol-4-carboxamid
HUP0204069A3 (en) * 1999-12-16 2005-01-28 Teva Pharma Novel processes for making- and a new crystalline form of- leflunomide and pharmaceutical composition containing it

Also Published As

Publication number Publication date
ZA200206494B (en) 2003-08-20
HUP0301865A3 (en) 2005-12-28
AU2001234943A1 (en) 2001-08-27
ES2237553T3 (es) 2005-08-01
CA2400290A1 (en) 2001-08-23
YU61602A (sh) 2006-01-16
EP1257270A4 (en) 2003-05-07
DE60110043T2 (de) 2006-03-02
US20040127532A1 (en) 2004-07-01
US6723855B2 (en) 2004-04-20
PL366088A1 (en) 2005-01-24
KR20020072312A (ko) 2002-09-14
HUP0301865A2 (hu) 2003-09-29
HRP20020671A2 (en) 2004-12-31
CZ20023024A3 (cs) 2003-05-14
US20020022646A1 (en) 2002-02-21
DE60110043D1 (de) 2005-05-19
SK12992002A3 (sk) 2003-05-02
EP1257270A1 (en) 2002-11-20
JP2004500380A (ja) 2004-01-08
WO2001060363A1 (en) 2001-08-23
ATE292966T1 (de) 2005-04-15
EP1257270B1 (en) 2005-04-13

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