KR20020072312A - 레플루노미드를 합성하는 방법 - Google Patents
레플루노미드를 합성하는 방법 Download PDFInfo
- Publication number
- KR20020072312A KR20020072312A KR1020027010595A KR20027010595A KR20020072312A KR 20020072312 A KR20020072312 A KR 20020072312A KR 1020027010595 A KR1020027010595 A KR 1020027010595A KR 20027010595 A KR20027010595 A KR 20027010595A KR 20020072312 A KR20020072312 A KR 20020072312A
- Authority
- KR
- South Korea
- Prior art keywords
- leflunomide
- methylisoxazole
- carboxylic acid
- trifluoromethylphenyl
- hydroxycrotonamide
- 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.)
- Ceased
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)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pulmonology (AREA)
- Diabetes (AREA)
- Epidemiology (AREA)
- Rheumatology (AREA)
- Endocrinology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Pain & Pain Management (AREA)
- Emergency Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Dermatology (AREA)
- Hematology (AREA)
- Transplantation (AREA)
- Physical Education & Sports Medicine (AREA)
- Otolaryngology (AREA)
- Obesity (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 | |
| US60/182,635 | 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 |
|---|---|
| KR20020072312A true KR20020072312A (ko) | 2002-09-14 |
Family
ID=22669359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027010595A Ceased KR20020072312A (ko) | 2000-02-15 | 2001-02-08 | 레플루노미드를 합성하는 방법 |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US6723855B2 (https=) |
| EP (1) | EP1257270B1 (https=) |
| JP (1) | JP2004500380A (https=) |
| KR (1) | KR20020072312A (https=) |
| AT (1) | ATE292966T1 (https=) |
| AU (1) | AU2001234943A1 (https=) |
| CA (1) | CA2400290A1 (https=) |
| CZ (1) | CZ20023024A3 (https=) |
| DE (1) | DE60110043T2 (https=) |
| ES (1) | ES2237553T3 (https=) |
| HR (1) | HRP20020671A2 (https=) |
| HU (1) | HUP0301865A3 (https=) |
| IL (1) | IL151196A0 (https=) |
| PL (1) | PL366088A1 (https=) |
| SK (1) | SK12992002A3 (https=) |
| WO (1) | WO2001060363A1 (https=) |
| YU (1) | YU61602A (https=) |
| ZA (1) | ZA200206494B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE196764T1 (de) * | 1997-08-08 | 2000-10-15 | Aventis Pharma Gmbh | Kristallform von 5-methylisoxazol-4-carbonsäure- (4-trifluormethyl)-anilid |
| 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 |
| CA2526594C (en) * | 2003-05-27 | 2011-11-08 | Robert Per Haegerkvist | Use of tyrosine kinase inhibitors to treat diabetes |
| 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 |
| US20120172427A1 (en) | 2009-09-18 | 2012-07-05 | Sanofi | (z)-2-cyano-3-hydroxy-but-2-enoic acid-(4'-trifluoromethylphenyl)-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 |
| CA2989394C (en) * | 2015-06-17 | 2023-08-01 | 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)
| 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 |
| DE59010701D1 (de) * | 1990-05-18 | 1997-05-22 | Hoechst Ag | Isoxazol-4-carbonsäureamide und hydroxyalkyliden-cyanessigsäureamide, diese verbindungen enthaltende arzneimittel und deren verwendung |
| ES2124800T3 (es) * | 1993-01-08 | 1999-02-16 | Hoechst Ag | Empleo de leflunomida para la inhibicion de interleuquina 1 beta. |
| US5610173A (en) | 1994-01-07 | 1997-03-11 | Sugen, Inc. | Formulations for lipophilic compounds |
| ATE196764T1 (de) * | 1997-08-08 | 2000-10-15 | Aventis Pharma 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 |
| 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 CA CA002400290A patent/CA2400290A1/en not_active Abandoned
- 2001-02-08 KR KR1020027010595A patent/KR20020072312A/ko not_active Ceased
- 2001-02-08 AU AU2001234943A patent/AU2001234943A1/en not_active Abandoned
- 2001-02-08 CZ CZ20023024A patent/CZ20023024A3/cs unknown
- 2001-02-08 IL IL15119601A patent/IL151196A0/xx unknown
- 2001-02-08 ES ES01907127T patent/ES2237553T3/es not_active Expired - Lifetime
- 2001-02-08 HU HU0301865A patent/HUP0301865A3/hu unknown
- 2001-02-08 WO PCT/US2001/004095 patent/WO2001060363A1/en not_active Ceased
- 2001-02-08 HR HRP20020671 patent/HRP20020671A2/hr not_active Application Discontinuation
- 2001-02-08 DE DE60110043T patent/DE60110043T2/de not_active Expired - Fee Related
- 2001-02-08 US US09/779,928 patent/US6723855B2/en not_active Expired - Fee Related
- 2001-02-08 EP EP01907127A patent/EP1257270B1/en not_active Expired - Lifetime
- 2001-02-08 PL PL01366088A patent/PL366088A1/xx not_active Application Discontinuation
- 2001-02-08 YU YU61602A patent/YU61602A/sh unknown
- 2001-02-08 JP JP2001559460A patent/JP2004500380A/ja active Pending
- 2001-02-08 SK SK1299-2002A patent/SK12992002A3/sk unknown
- 2001-02-08 AT AT01907127T patent/ATE292966T1/de not_active IP Right Cessation
-
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 |
|---|---|
| IL151196A0 (en) | 2003-04-10 |
| YU61602A (sh) | 2006-01-16 |
| HUP0301865A2 (hu) | 2003-09-29 |
| EP1257270A4 (en) | 2003-05-07 |
| PL366088A1 (en) | 2005-01-24 |
| EP1257270A1 (en) | 2002-11-20 |
| US6723855B2 (en) | 2004-04-20 |
| SK12992002A3 (sk) | 2003-05-02 |
| ZA200206494B (en) | 2003-08-20 |
| AU2001234943A1 (en) | 2001-08-27 |
| US20020022646A1 (en) | 2002-02-21 |
| CA2400290A1 (en) | 2001-08-23 |
| JP2004500380A (ja) | 2004-01-08 |
| DE60110043T2 (de) | 2006-03-02 |
| WO2001060363A1 (en) | 2001-08-23 |
| EP1257270B1 (en) | 2005-04-13 |
| HRP20020671A2 (en) | 2004-12-31 |
| DE60110043D1 (de) | 2005-05-19 |
| CZ20023024A3 (cs) | 2003-05-14 |
| HUP0301865A3 (en) | 2005-12-28 |
| US20040127532A1 (en) | 2004-07-01 |
| ATE292966T1 (de) | 2005-04-15 |
| ES2237553T3 (es) | 2005-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |