IL149792A0 - Novel processes for making and a new crystalline form of leflunomide - Google Patents

Novel processes for making and a new crystalline form of leflunomide

Info

Publication number
IL149792A0
IL149792A0 IL14979200A IL14979200A IL149792A0 IL 149792 A0 IL149792 A0 IL 149792A0 IL 14979200 A IL14979200 A IL 14979200A IL 14979200 A IL14979200 A IL 14979200A IL 149792 A0 IL149792 A0 IL 149792A0
Authority
IL
Israel
Prior art keywords
leflunomide
making
crystalline form
new crystalline
novel processes
Prior art date
Application number
IL14979200A
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 IL149792A0 publication Critical patent/IL149792A0/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
    • 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
    • A61P29/00—Non-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)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Rheumatology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Immunology (AREA)
  • Pain & Pain Management (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Medicinal Preparation (AREA)
IL14979200A 1999-12-16 2000-12-14 Novel processes for making and a new crystalline form of leflunomide IL149792A0 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17122899P 1999-12-16 1999-12-16
US17123799P 1999-12-16 1999-12-16
US18264700P 2000-02-15 2000-02-15
US20241600P 2000-05-08 2000-05-08
PCT/US2000/033866 WO2001043742A1 (en) 1999-12-16 2000-12-14 Novel processes for making- and a new crystalline form of- leflunomide

Publications (1)

Publication Number Publication Date
IL149792A0 true IL149792A0 (en) 2002-11-10

Family

ID=27496942

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14979200A IL149792A0 (en) 1999-12-16 2000-12-14 Novel processes for making and a new crystalline form of leflunomide

Country Status (15)

Country Link
US (3) US6610718B2 (hu)
EP (1) EP1242077A4 (hu)
JP (1) JP2003517011A (hu)
KR (1) KR20020067545A (hu)
CN (1) CN1411373A (hu)
AU (1) AU779931B2 (hu)
CA (1) CA2397601A1 (hu)
CZ (1) CZ20022000A3 (hu)
HR (2) HRP20020521A2 (hu)
HU (1) HUP0204069A3 (hu)
IL (1) IL149792A0 (hu)
PL (1) PL356243A1 (hu)
SK (1) SK8332002A3 (hu)
WO (1) WO2001043742A1 (hu)
YU (1) YU45102A (hu)

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PT903345E (pt) * 1997-08-08 2001-01-31 Aventis Pharma Gmbh Forma cristalina de n-(4-trifluorometilfenil)-5-metil-isoxazolo-4-carboxamida
KR20020067545A (ko) * 1999-12-16 2002-08-22 테바 파마슈티컬 인더스트리즈 리미티드 레플루노마이드의 신규 제조 방법 및 이의 신규 결정형
US20030153585A1 (en) * 2000-01-13 2003-08-14 Sven-Alexander Schreder Pharmaceutical preparations containing 2-pyrrolidone as the dissolving intermediary
ES2237553T3 (es) * 2000-02-15 2005-08-01 Teva Pharmaceutical Industries Ltd. Procedimiento para la sintesis de leflunomida.
US20050158371A1 (en) * 2002-02-12 2005-07-21 Sumitomo Pharmaceuticals Co., Ltd. Novel external agent
WO2006103506A1 (en) * 2005-03-31 2006-10-05 Ranbaxy Laboratories Limited Sertraline-containing pharmaceutical compositions and a process for preparation thereof
WO2008040149A1 (en) * 2006-09-05 2008-04-10 Dexian Dou Composition and method for treating immune-mediated skin disorders
CN101143834B (zh) * 2006-09-15 2010-09-08 欣凯医药化工中间体（上海）有限公司 N-(4-三氟甲基苯)-2-氰基-3-羟基丁烯酰胺钠盐的多晶型及其制备方法
EP2170841A1 (en) 2007-06-29 2010-04-07 Merck Generics (UK) Limited Process for introduction of hydroxyethoxy side chain in bosentan
NZ585438A (en) 2007-10-24 2012-09-28 Generics Uk Ltd Novel crystalline forms of 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-(2-pyrimidinyl)-pyrimidin-4-yI]-benzenesulfonamide
CN101939301B (zh) 2008-02-08 2016-07-06 基因里克斯(英国)有限公司 用于制备波生坦的方法
EP2350028A1 (en) 2008-11-03 2011-08-03 Generics [UK] Limited Hplc method for the analysis of bosentan and related substances and use of these substances as reference standards and markers
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
AU2014348523B2 (en) 2013-11-15 2019-01-03 Akebia Therapeutics, Inc. Solid forms of {[5-(3-chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid, compositions, and uses thereof
US11801232B2 (en) * 2019-11-27 2023-10-31 Yale University Targeting of ARID1A-deficient cancers by inhibiting de novo pyrimidine synthesis pathway
CN112898215B (zh) * 2021-02-04 2022-11-08 美罗药业股份有限公司 一种来氟米特晶型i的制备方法

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DE2854439A1 (de) * 1978-12-16 1980-07-03 Hoechst Ag Ein isoxazolderivat, verfahren zu seiner herstellung, diese verbindung enthaltende mittel und verwendung
US5268382A (en) * 1985-09-27 1993-12-07 Hoechst Aktiengesellschaft Medicaments to combat autoimmune diseases, in particular systemic lupus erythematosus
DE3534440A1 (de) * 1985-09-27 1987-04-02 Hoechst Ag Arzneimittel gegen chronische graft-versus-host-krankheiten sowie gegen autoimmunerkrankungen, insbesondere systemischen lupus erythematodes
GB8619432D0 (en) * 1986-08-08 1986-09-17 Lilly Industries Ltd Pharmaceutical compounds
US5494911A (en) * 1990-05-18 1996-02-27 Hoechst Aktiengesellschaft Isoxazole-4-carboxamides and hydroxyalkylidenecyanoacetamides, pharmaceuticals containing these compounds and their use
US5610173A (en) * 1994-01-07 1997-03-11 Sugen, Inc. Formulations for lipophilic compounds
US5700823A (en) * 1994-01-07 1997-12-23 Sugen, Inc. Treatment of platelet derived growth factor related disorders such as cancers
DE19610955A1 (de) * 1996-03-20 1997-09-25 Hoechst Ag Kombinationspräparat, enthaltend 5-Methylisoxazol-4-carbonsäure-(4-trifluormethyl)- anilid und N-(4-Trifluormethylphenyl)-2-cyan-3- hydroxycrotonsäureamid
GB9624038D0 (en) * 1996-11-19 1997-01-08 Sandoz Ltd Organic compounds
DE19711800A1 (de) * 1997-03-21 1998-09-24 Hoechst Ag Verlängerung der Expression von transgenen Proteinen durch immunmodulierende Behandlung
PT903345E (pt) 1997-08-08 2001-01-31 Aventis Pharma Gmbh Forma cristalina de n-(4-trifluorometilfenil)-5-metil-isoxazolo-4-carboxamida
EP0933633A1 (en) * 1997-12-11 1999-08-04 Hoechst Marion Roussel Deutschland GmbH Process for obtaining L-dihydroorotic acid and use thereof
US7691890B2 (en) * 1998-03-11 2010-04-06 James W. Williams Anti-viral uses of leflunomide products
US6303652B1 (en) * 1998-08-21 2001-10-16 Hughes Institute BTK inhibitors and methods for their identification and use
US6248363B1 (en) * 1999-11-23 2001-06-19 Lipocine, Inc. Solid carriers for improved delivery of active ingredients in pharmaceutical compositions
DE19908527C2 (de) * 1999-02-26 2001-08-30 Aventis Pharma Gmbh Verfahren zur Kristallisation von N-(4-Trifluormethylphenyl)-5-methyl-isoxazol-4-carboxamid
PT1196414E (pt) * 1999-06-25 2003-12-31 Vertex Pharma Pro-farmacos de inibidores carbamato de impdh
KR20020067545A (ko) * 1999-12-16 2002-08-22 테바 파마슈티컬 인더스트리즈 리미티드 레플루노마이드의 신규 제조 방법 및 이의 신규 결정형
ES2237553T3 (es) * 2000-02-15 2005-08-01 Teva Pharmaceutical Industries Ltd. Procedimiento para la sintesis de leflunomida.
WO2001072298A1 (en) * 2000-03-27 2001-10-04 The General Hospital Corporation Treatments for immune-mediated ear disorders
US20020077485A1 (en) * 2000-08-14 2002-06-20 Ilya Avrutov Micronized leflunomide
JP2004518617A (ja) * 2000-08-24 2004-06-24 ザ・ユニバーシティ・オブ・テネシー・リサーチ・コーポレーション 選択的アンドロゲン受容体モジュレーター及びその使用方法
JP4212278B2 (ja) * 2001-03-01 2009-01-21 日本たばこ産業株式会社 移植片拒絶反応抑制剤
US20040229849A1 (en) * 2002-09-24 2004-11-18 Jost-Price Edward Roydon Methods and reagents for the treatment of diseases and disorders associated with increased levels of proinflammatory cytokines
CA2535345A1 (en) * 2003-08-13 2005-03-03 Medtronic, Inc. Active agent delivery systems including a miscible polymer blend, medical devices, and methods
CA2535346A1 (en) * 2003-08-13 2005-03-03 Medtronic, Inc. Active agent delivery systems, including a single layer of a miscible polymer blend, medical devices, and methods
WO2005023201A2 (en) * 2003-09-09 2005-03-17 Medarex, Inc. Methods for treating rheumatoid arthritis

Also Published As

Publication number Publication date
HRP20020521A2 (en) 2004-08-31
CZ20022000A3 (cs) 2003-02-12
EP1242077A1 (en) 2002-09-25
US20050004191A1 (en) 2005-01-06
AU779931B2 (en) 2005-02-17
SK8332002A3 (en) 2003-04-01
HUP0204069A3 (en) 2005-01-28
CN1411373A (zh) 2003-04-16
AU2578801A (en) 2001-06-25
US6610718B2 (en) 2003-08-26
EP1242077A4 (en) 2006-01-04
KR20020067545A (ko) 2002-08-22
US20010031878A1 (en) 2001-10-18
HUP0204069A2 (hu) 2003-04-28
HRP20050176A2 (en) 2005-08-31
WO2001043742A1 (en) 2001-06-21
JP2003517011A (ja) 2003-05-20
US20030203952A1 (en) 2003-10-30
US6806373B2 (en) 2004-10-19
CA2397601A1 (en) 2001-06-21
YU45102A (sh) 2006-01-16
PL356243A1 (en) 2004-06-28

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