YU45102A - Novi kristalni oblik leflunomida i novi postupci za njegovo dobijanje - Google Patents

Novi kristalni oblik leflunomida i novi postupci za njegovo dobijanje

Info

Publication number
YU45102A
YU45102A YU45102A YUP45102A YU45102A YU 45102 A YU45102 A YU 45102A YU 45102 A YU45102 A YU 45102A YU P45102 A YUP45102 A YU P45102A YU 45102 A YU45102 A YU 45102A
Authority
YU
Yugoslavia
Prior art keywords
leflunomide
making
crystalline form
new crystalline
novel processes
Prior art date
Application number
YU45102A
Other languages
English (en)
Inventor
Ilya Avturov
Neomi Gershon
Judith Aronhime
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 YU45102A publication Critical patent/YU45102A/sh

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)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Rheumatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (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)

Abstract

Opisan je novi Oblik III leflunomida, kao i postupak njegovog dobijanja. Predmetni pronalazak takođe obezbeđuje ekonomični postupak dobijanja Oblika II leflunomida i postupak dobijanja Oblika I iz Oblika III leflunomida. Takođe su opisani i farmaceutski preparati, oblici za doziranje koji sadrže novi oblik i postupci njihove primene u lečenju reumatoidnog artritisa.[New leflunomide Form III is disclosed, along with processes for preparing it. The present invention also provides an economic process for preparing leflunomide Form II and a process for preparing leflunomide Form I from leflunomide Form III. Pharmaceutical compositions and dosage forms containing the new form and methods of using them for the treatment of rheumatoid arthritis are also disclosed.
YU45102A 1999-12-16 2000-12-14 Novi kristalni oblik leflunomida i novi postupci za njegovo dobijanje YU45102A (sh)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
YU45102A true YU45102A (sh) 2006-01-16

Family

ID=27496942

Family Applications (1)

Application Number Title Priority Date Filing Date
YU45102A YU45102A (sh) 1999-12-16 2000-12-14 Novi kristalni oblik leflunomida i novi postupci za njegovo dobijanje

Country Status (15)

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

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ATE196764T1 (de) * 1997-08-08 2000-10-15 Aventis Pharma Gmbh Kristallform von 5-methylisoxazol-4-carbonsäure- (4-trifluormethyl)-anilid
PL356243A1 (en) * 1999-12-16 2004-06-28 Teva Pharmaceuticals Industries Ltd. Novel processes for making- and a new crystalline form of- leflunomide
WO2001051089A1 (de) * 2000-01-13 2001-07-19 Merck Patent Gmbh Pharmazeutische zubereitungen enthaltend 2-pyrrolidon als lösungsvermittler
SK12992002A3 (sk) * 2000-02-15 2003-05-02 Teva Pharmaceutical Industries Ltd. Spôsob syntézy leflunomidu
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
CN101563082A (zh) * 2006-09-05 2009-10-21 窦德献 治疗免疫介导性皮肤病的组合物和方法
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
CA2694242C (en) 2007-06-29 2013-10-01 Generics [Uk] Limited Process for introduction of hydroxyethoxy side chain in bosentan
WO2009053748A2 (en) 2007-10-24 2009-04-30 Generics [Uk] Limited Novel crystalline forms
ES2650247T3 (es) 2008-02-08 2018-01-17 Generics [Uk] Limited Procedimiento de preparación del bosentán
AU2009321375A1 (en) 2008-11-03 2010-06-03 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
RU2021125455A (ru) 2013-11-15 2021-10-05 Экебиа Терапьютикс, Инк. Твердые формы { [5-(3-хлорфенил)-3-гидроксипиридин-2-карбонил]амино} уксусной кислоты, их композиции и применения
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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US5268382A (en) * 1985-09-27 1993-12-07 Hoechst Aktiengesellschaft Medicaments to combat autoimmune diseases, in particular systemic lupus erythematosus
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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
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EP0933633A1 (en) * 1997-12-11 1999-08-04 Hoechst Marion Roussel Deutschland GmbH Process for obtaining L-dihydroorotic acid and use thereof
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PL356243A1 (en) * 1999-12-16 2004-06-28 Teva Pharmaceuticals Industries Ltd. Novel processes for making- and a new crystalline form of- leflunomide
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Also Published As

Publication number Publication date
EP1242077A1 (en) 2002-09-25
US20050004191A1 (en) 2005-01-06
US20010031878A1 (en) 2001-10-18
US6610718B2 (en) 2003-08-26
AU779931B2 (en) 2005-02-17
PL356243A1 (en) 2004-06-28
KR20020067545A (ko) 2002-08-22
CA2397601A1 (en) 2001-06-21
HUP0204069A2 (hu) 2003-04-28
HRP20020521A2 (en) 2004-08-31
CN1411373A (zh) 2003-04-16
SK8332002A3 (en) 2003-04-01
WO2001043742A1 (en) 2001-06-21
HUP0204069A3 (en) 2005-01-28
IL149792A0 (en) 2002-11-10
US6806373B2 (en) 2004-10-19
AU2578801A (en) 2001-06-25
EP1242077A4 (en) 2006-01-04
US20030203952A1 (en) 2003-10-30
CZ20022000A3 (cs) 2003-02-12
JP2003517011A (ja) 2003-05-20
HRP20050176A2 (en) 2005-08-31

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