DE60110043T2 - Methode zur synthetisierung von leflunomid - Google Patents
Methode zur synthetisierung von leflunomid Download PDFInfo
- Publication number
- DE60110043T2 DE60110043T2 DE60110043T DE60110043T DE60110043T2 DE 60110043 T2 DE60110043 T2 DE 60110043T2 DE 60110043 T DE60110043 T DE 60110043T DE 60110043 T DE60110043 T DE 60110043T DE 60110043 T2 DE60110043 T2 DE 60110043T2
- Authority
- DE
- Germany
- Prior art keywords
- methylisoxazole
- leflunomide
- carboxylic acid
- mia
- chloride
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000003407 synthetizing effect Effects 0.000 title 1
- VHOGYURTWQBHIL-UHFFFAOYSA-N leflunomide Chemical compound O1N=CC(C(=O)NC=2C=CC(=CC=2)C(F)(F)F)=C1C VHOGYURTWQBHIL-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229960000681 leflunomide Drugs 0.000 claims abstract description 71
- 230000008569 process Effects 0.000 claims abstract description 22
- ODGIMMLDVSWADK-UHFFFAOYSA-N 4-trifluoromethylaniline Chemical compound NC1=CC=C(C(F)(F)F)C=C1 ODGIMMLDVSWADK-UHFFFAOYSA-N 0.000 claims abstract description 13
- VQBXUKGMJCPBMF-UHFFFAOYSA-N 5-methyl-1,2-oxazole-4-carboxylic acid Chemical compound CC=1ON=CC=1C(O)=O VQBXUKGMJCPBMF-UHFFFAOYSA-N 0.000 claims abstract description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 45
- 239000002904 solvent Substances 0.000 claims description 36
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 24
- 238000005660 chlorination reaction Methods 0.000 claims description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 20
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- 239000008024 pharmaceutical diluent Substances 0.000 description 1
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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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18263500P | 2000-02-15 | 2000-02-15 | |
| US182635P | 2000-02-15 | ||
| PCT/US2001/004095 WO2001060363A1 (en) | 2000-02-15 | 2001-02-08 | A method for synthesizing leflunomide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60110043D1 DE60110043D1 (de) | 2005-05-19 |
| DE60110043T2 true DE60110043T2 (de) | 2006-03-02 |
Family
ID=22669359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60110043T Expired - Fee Related DE60110043T2 (de) | 2000-02-15 | 2001-02-08 | Methode zur synthetisierung von leflunomid |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US6723855B2 (enExample) |
| EP (1) | EP1257270B1 (enExample) |
| JP (1) | JP2004500380A (enExample) |
| KR (1) | KR20020072312A (enExample) |
| AT (1) | ATE292966T1 (enExample) |
| AU (1) | AU2001234943A1 (enExample) |
| CA (1) | CA2400290A1 (enExample) |
| CZ (1) | CZ20023024A3 (enExample) |
| DE (1) | DE60110043T2 (enExample) |
| ES (1) | ES2237553T3 (enExample) |
| HR (1) | HRP20020671A2 (enExample) |
| HU (1) | HUP0301865A3 (enExample) |
| IL (1) | IL151196A0 (enExample) |
| PL (1) | PL366088A1 (enExample) |
| SK (1) | SK12992002A3 (enExample) |
| WO (1) | WO2001060363A1 (enExample) |
| YU (1) | YU61602A (enExample) |
| ZA (1) | ZA200206494B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT903345E (pt) * | 1997-08-08 | 2001-01-31 | Aventis Pharma Gmbh | Forma cristalina de n-(4-trifluorometilfenil)-5-metil-isoxazolo-4-carboxamida |
| CN1411373A (zh) * | 1999-12-16 | 2003-04-16 | 特瓦制药工业有限公司 | 制备来氟米特的新方法和新晶形的来氟米特 |
| 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 |
| EP1631291B1 (en) * | 2003-05-27 | 2009-08-12 | Robert P. Hägerkvist | Use of tyrosine kinase inhibitors to treat diabetes |
| US20060188568A1 (en) * | 2003-10-30 | 2006-08-24 | Lupin Limited | 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 |
| SI2477611T1 (sl) | 2009-09-18 | 2017-07-31 | Sanofi | Formulacije tablete (Z)-2-ciano-3-hidroksi-but-2-enojska kislina-(4'-trifluormetilfenil)-amida z izboljšano stabilnostjo |
| 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 |
| US10526279B2 (en) | 2015-06-17 | 2020-01-07 | Biocon Limited | 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)
| 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 |
| HU222234B1 (hu) * | 1990-05-18 | 2003-05-28 | Aventis Pharma Deutschland Gmbh. | Eljárás izoxazol-4-karbonsav-amidok és hidroxi-alkilidén-cián-ecetsav-amidok, a vegyületeket tartalmazó gyógyászati készítmények és az ismert vegyületeket tartalmazó rákellenes hatású gyógyszerkészítmények előállítására |
| ATE174218T1 (de) | 1993-01-08 | 1998-12-15 | 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 |
| PT903345E (pt) * | 1997-08-08 | 2001-01-31 | Aventis Pharma Gmbh | Forma cristalina de n-(4-trifluorometilfenil)-5-metil-isoxazolo-4-carboxamida |
| DE19908527C2 (de) * | 1999-02-26 | 2001-08-30 | Aventis Pharma Gmbh | Verfahren zur Kristallisation von N-(4-Trifluormethylphenyl)-5-methyl-isoxazol-4-carboxamid |
| CN1411373A (zh) * | 1999-12-16 | 2003-04-16 | 特瓦制药工业有限公司 | 制备来氟米特的新方法和新晶形的来氟米特 |
-
2001
- 2001-02-08 US US09/779,928 patent/US6723855B2/en not_active Expired - Fee Related
- 2001-02-08 SK SK1299-2002A patent/SK12992002A3/sk unknown
- 2001-02-08 JP JP2001559460A patent/JP2004500380A/ja active Pending
- 2001-02-08 WO PCT/US2001/004095 patent/WO2001060363A1/en not_active Ceased
- 2001-02-08 DE DE60110043T patent/DE60110043T2/de not_active Expired - Fee Related
- 2001-02-08 HR HRP20020671 patent/HRP20020671A2/hr not_active Application Discontinuation
- 2001-02-08 AT AT01907127T patent/ATE292966T1/de not_active IP Right Cessation
- 2001-02-08 CA CA002400290A patent/CA2400290A1/en not_active Abandoned
- 2001-02-08 PL PL01366088A patent/PL366088A1/xx not_active Application Discontinuation
- 2001-02-08 HU HU0301865A patent/HUP0301865A3/hu unknown
- 2001-02-08 CZ CZ20023024A patent/CZ20023024A3/cs unknown
- 2001-02-08 IL IL15119601A patent/IL151196A0/xx unknown
- 2001-02-08 KR KR1020027010595A patent/KR20020072312A/ko not_active Ceased
- 2001-02-08 YU YU61602A patent/YU61602A/sh unknown
- 2001-02-08 EP EP01907127A patent/EP1257270B1/en not_active Expired - Lifetime
- 2001-02-08 AU AU2001234943A patent/AU2001234943A1/en not_active Abandoned
- 2001-02-08 ES ES01907127T patent/ES2237553T3/es not_active Expired - Lifetime
-
2002
- 2002-08-14 ZA ZA200206494A patent/ZA200206494B/en unknown
-
2003
- 2003-12-10 US US10/730,949 patent/US20040127532A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1257270A4 (en) | 2003-05-07 |
| HUP0301865A2 (hu) | 2003-09-29 |
| CZ20023024A3 (cs) | 2003-05-14 |
| ZA200206494B (en) | 2003-08-20 |
| JP2004500380A (ja) | 2004-01-08 |
| ES2237553T3 (es) | 2005-08-01 |
| HUP0301865A3 (en) | 2005-12-28 |
| KR20020072312A (ko) | 2002-09-14 |
| US20040127532A1 (en) | 2004-07-01 |
| PL366088A1 (en) | 2005-01-24 |
| SK12992002A3 (sk) | 2003-05-02 |
| CA2400290A1 (en) | 2001-08-23 |
| EP1257270A1 (en) | 2002-11-20 |
| EP1257270B1 (en) | 2005-04-13 |
| AU2001234943A1 (en) | 2001-08-27 |
| US20020022646A1 (en) | 2002-02-21 |
| HRP20020671A2 (en) | 2004-12-31 |
| ATE292966T1 (de) | 2005-04-15 |
| DE60110043D1 (de) | 2005-05-19 |
| WO2001060363A1 (en) | 2001-08-23 |
| YU61602A (sh) | 2006-01-16 |
| US6723855B2 (en) | 2004-04-20 |
| IL151196A0 (en) | 2003-04-10 |
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