WO2008105326A1 - 2-イミノ-4-チアゾリジノン誘導体及び2,4-チアゾリジンジオン誘導体の製造方法 - Google Patents
2-イミノ-4-チアゾリジノン誘導体及び2,4-チアゾリジンジオン誘導体の製造方法 Download PDFInfo
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- WO2008105326A1 WO2008105326A1 PCT/JP2008/053018 JP2008053018W WO2008105326A1 WO 2008105326 A1 WO2008105326 A1 WO 2008105326A1 JP 2008053018 W JP2008053018 W JP 2008053018W WO 2008105326 A1 WO2008105326 A1 WO 2008105326A1
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- Prior art keywords
- imino
- derivative
- thiazolidinone
- pyridyl
- ethoxy
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
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- 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
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Diabetes (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Endocrinology (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
【課題】5-{4-[2-(5-エチル-2-ピリジル)エトキシ]ベンジル}-2,4-チアゾリジンジオン(一般名:ピオグリタゾン)を、工程数が少なく、かつ高収率で得ることができる製造方法を提供すること。
【解決手段】4-[2-(5-エチル-2-ピリジル)エトキシ]ベンズアルデヒドと2-イミノ-4-チアゾリジノンとを縮合反応させて、中間体として新規化合物の5-{4-[2-(5-エチル-2-ピリジル)エトキシ]ベンジリデン}-2-イミノ-4-チアゾリジノンを得、この新規化合物を還元して、5-{4-[2-(5-エチル-2-ピリジル)エトキシ]ベンジル}-2-イミノ-4-チアゾリジノンとし、これを加水分解することにより、5-{4-[2-(5-エチル-2-ピリジル)エトキシ]ベンジル}-2,4-チアゾリジンジオンを得る。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007049241 | 2007-02-28 | ||
JP2007-049241 | 2007-02-28 |
Publications (1)
Publication Number | Publication Date |
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WO2008105326A1 true WO2008105326A1 (ja) | 2008-09-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2008/053018 WO2008105326A1 (ja) | 2007-02-28 | 2008-02-22 | 2-イミノ-4-チアゾリジノン誘導体及び2,4-チアゾリジンジオン誘導体の製造方法 |
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WO (1) | WO2008105326A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010208957A (ja) * | 2009-03-06 | 2010-09-24 | Tokuyama Corp | 結晶構造を有する5−{4−[2−(5−エチル−2−ピリジル)エトキシ]ベンジル}−2−イミノ−4−チアゾリジノン及びその製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61267580A (ja) * | 1985-01-19 | 1986-11-27 | Takeda Chem Ind Ltd | チアゾリジン誘導体 |
JPH1072438A (ja) * | 1996-06-27 | 1998-03-17 | Takeda Chem Ind Ltd | ベンズアルデヒド化合物の製造法 |
WO2006019741A1 (en) * | 2004-07-14 | 2006-02-23 | Janssen Pharmaceutica N.V. | Arylidenes for the treatment of estrogen related receptor-alpha mediated diseases |
-
2008
- 2008-02-22 WO PCT/JP2008/053018 patent/WO2008105326A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61267580A (ja) * | 1985-01-19 | 1986-11-27 | Takeda Chem Ind Ltd | チアゾリジン誘導体 |
JPH1072438A (ja) * | 1996-06-27 | 1998-03-17 | Takeda Chem Ind Ltd | ベンズアルデヒド化合物の製造法 |
WO2006019741A1 (en) * | 2004-07-14 | 2006-02-23 | Janssen Pharmaceutica N.V. | Arylidenes for the treatment of estrogen related receptor-alpha mediated diseases |
Non-Patent Citations (2)
Title |
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DING Y. ET AL.: "Synthesis of thiazolone-based sulfonamides as inhibitors of HCV NS5B polymerase", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 17, no. 3, 1 February 2007 (2007-02-01), pages 841 - 845, XP005835951 * |
HU B. ET AL.: "New oxadiazolidinedione derivatives as potent and selective human beta3 agonists", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 11, no. 8, 2001, pages 981 - 984, XP002275761 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010208957A (ja) * | 2009-03-06 | 2010-09-24 | Tokuyama Corp | 結晶構造を有する5−{4−[2−(5−エチル−2−ピリジル)エトキシ]ベンジル}−2−イミノ−4−チアゾリジノン及びその製造方法 |
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