SK12992002A3 - Spôsob syntézy leflunomidu - Google Patents

Spôsob syntézy leflunomidu Download PDF

Info

Publication number
SK12992002A3
SK12992002A3 SK1299-2002A SK12992002A SK12992002A3 SK 12992002 A3 SK12992002 A3 SK 12992002A3 SK 12992002 A SK12992002 A SK 12992002A SK 12992002 A3 SK12992002 A3 SK 12992002A3
Authority
SK
Slovakia
Prior art keywords
leflunomide
methylisoxazole
carboxylic acid
trifluoromethylphenyl
acid chloride
Prior art date
Application number
SK1299-2002A
Other languages
English (en)
Slovak (sk)
Inventor
Ilya Avrutov
Neomi Gershon
Anita Liberman
Original Assignee
Teva Pharmaceutical Industries Ltd.
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 Pharmaceutical Industries Ltd. filed Critical Teva Pharmaceutical Industries Ltd.
Publication of SK12992002A3 publication Critical patent/SK12992002A3/sk

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D261/00Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06Heterocyclic 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
    • C07D261/10Heterocyclic 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
    • C07D261/18Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic 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
    • A61K31/42Oxazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/02Nasal agents, e.g. decongestants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/06Antiasthmatics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/06Antipsoriatics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/02Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/02Ophthalmic agents
    • 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]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Diabetes (AREA)
  • Pulmonology (AREA)
  • Rheumatology (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Dermatology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pain & Pain Management (AREA)
  • Hematology (AREA)
  • Otolaryngology (AREA)
  • Endocrinology (AREA)
  • Obesity (AREA)
  • Transplantation (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (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)
SK1299-2002A 2000-02-15 2001-02-08 Spôsob syntézy leflunomidu SK12992002A3 (sk)

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
SK12992002A3 true SK12992002A3 (sk) 2003-05-02

Family

ID=22669359

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1299-2002A SK12992002A3 (sk) 2000-02-15 2001-02-08 Spôsob syntézy leflunomidu

Country Status (18)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0987256B1 (de) * 1997-08-08 2001-10-17 Aventis Pharma Deutschland GmbH Kristallform von N-(4-Trifluormethylphenyl)-5-methylisoxazol-4-carbonsäureamid
AU779931B2 (en) * 1999-12-16 2005-02-17 Teva Pharmaceutical Industries Ltd. Novel processes for making- and a new crystalline form of- leflunomide
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
US20030139606A1 (en) * 2001-11-09 2003-07-24 Ray Anup Kumar Process for preparing 5-methylisoxazole-4-carboxylic- (4'-trifluoromethyl)-anilide
JP4776537B2 (ja) * 2003-05-27 2011-09-21 ロベルト・ペール・ヘーガークヴィスト 糖尿病処置のためのチロシンキナーゼ阻害剤の使用
AU2003300692A1 (en) * 2003-10-30 2005-05-19 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
EP2477611B1 (en) 2009-09-18 2017-04-05 Sanofi (z)-2-cyano-3-hydroxy-but-2-enoic acid-(4'-trifluormethylphenyl)-amide tablet formulations with improved stability
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
WO2016203410A1 (en) * 2015-06-17 2016-12-22 Biocon Limited A novel process for the preparation of teriflunomide
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
EP0527736B1 (de) * 1990-05-18 1997-04-16 Hoechst Aktiengesellschaft Isoxazol-4-carbonsäureamide und hydroxyalkyliden-cyanessigsäureamide, diese verbindungen enthaltende arzneimittel und deren verwendung
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
EP0987256B1 (de) * 1997-08-08 2001-10-17 Aventis Pharma Deutschland GmbH Kristallform von N-(4-Trifluormethylphenyl)-5-methylisoxazol-4-carbonsäureamid
DE19908527C2 (de) * 1999-02-26 2001-08-30 Aventis Pharma Gmbh Verfahren zur Kristallisation von N-(4-Trifluormethylphenyl)-5-methyl-isoxazol-4-carboxamid
AU779931B2 (en) * 1999-12-16 2005-02-17 Teva Pharmaceutical Industries Ltd. Novel processes for making- and a new crystalline form of- leflunomide

Also Published As

Publication number Publication date
ZA200206494B (en) 2003-08-20
DE60110043T2 (de) 2006-03-02
CZ20023024A3 (cs) 2003-05-14
HUP0301865A3 (en) 2005-12-28
EP1257270A4 (en) 2003-05-07
YU61602A (sh) 2006-01-16
EP1257270B1 (en) 2005-04-13
DE60110043D1 (de) 2005-05-19
PL366088A1 (en) 2005-01-24
KR20020072312A (ko) 2002-09-14
ES2237553T3 (es) 2005-08-01
IL151196A0 (en) 2003-04-10
US20020022646A1 (en) 2002-02-21
HRP20020671A2 (en) 2004-12-31
ATE292966T1 (de) 2005-04-15
AU2001234943A1 (en) 2001-08-27
EP1257270A1 (en) 2002-11-20
JP2004500380A (ja) 2004-01-08
US6723855B2 (en) 2004-04-20
CA2400290A1 (en) 2001-08-23
HUP0301865A2 (hu) 2003-09-29
WO2001060363A1 (en) 2001-08-23
US20040127532A1 (en) 2004-07-01

Similar Documents

Publication Publication Date Title
EP1257270B1 (en) A method for synthesizing leflunomide
US4897405A (en) Novel naphthalenylalkyl-3H-1,2,3,5-oxathiadiazole 2-oxides useful as antihyperglycemic agents
EP2451816A1 (en) Crystalline form of prasugrel hydrobromide, preparation and application thereof
JP2020097526A (ja) 複素環化合物
AU779931B2 (en) Novel processes for making- and a new crystalline form of- leflunomide
EP1207161B1 (en) Novel isoindole derivatives
TWI845600B (zh) Gpr35調節劑
CN108484598B (zh) 吲哚嗪衍生物及其在医药上的应用
JPWO2019235553A1 (ja) アゼチジン誘導体及びそのプロドラッグ
EP1473035A1 (en) Leflunomide of high purity
KR20050092761A (ko) 티에노피리다지논 및 그들의 자가면역 질환 조절 용도
WO2006040645A1 (en) N-(3,5-dichloropyridin-4-yl)-2,4,5-alkoxy and 2,3,4-alkoxy benzamide derivatives as pde-iv (phophodiesterase type-iv) inhibitors for the treatment of inflammatory diseases such as asthma
GB2363377A (en) Novel thieno[2,3-d]pyrimidinediones
WO2020141141A1 (en) Cocrystals of (r)-baclofen
US20040122028A1 (en) Novel compounds
CN117304194B (zh) 一种乌帕替尼的合成方法
US20240228443A1 (en) Novel manufacturing method of daprodustat and precursors thereof
JP2680664B2 (ja) ピロリジノン誘導体
CN109705045B (zh) 嘧啶类抗肿瘤化合物及其制备方法和应用
KR20030044754A (ko) 신규한 카테콜 히드라지드 유도체 및 그의 제조방법
JPH0859654A (ja) 中枢神経系治療用薬剤としての6−アミノ−1,4−ジヒドロピリジン類の使用およびそれらの製造方法