JP2006104064A5 - Epalrestat manufacturing method - Google Patents
Epalrestat manufacturing method Download PDFInfo
- Publication number
- JP2006104064A5 JP2006104064A5 JP2004288264A JP2004288264A JP2006104064A5 JP 2006104064 A5 JP2006104064 A5 JP 2006104064A5 JP 2004288264 A JP2004288264 A JP 2004288264A JP 2004288264 A JP2004288264 A JP 2004288264A JP 2006104064 A5 JP2006104064 A5 JP 2006104064A5
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- JP
- Japan
- Prior art keywords
- epalrestat
- manufacturing
- epalrestat manufacturing
- 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.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004288264A JP4892821B2 (en) | 2004-09-30 | 2004-09-30 | Epalrestat manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004288264A JP4892821B2 (en) | 2004-09-30 | 2004-09-30 | Epalrestat manufacturing method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006104064A JP2006104064A (en) | 2006-04-20 |
JP2006104064A5 true JP2006104064A5 (en) | 2007-09-20 |
JP4892821B2 JP4892821B2 (en) | 2012-03-07 |
Family
ID=36374204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004288264A Expired - Fee Related JP4892821B2 (en) | 2004-09-30 | 2004-09-30 | Epalrestat manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4892821B2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8697735B2 (en) | 2008-07-25 | 2014-04-15 | Bionevia Pharmaceuticals, Inc. | Solid forms of epalrestat |
LT2326632T (en) | 2008-09-06 | 2017-09-25 | Bionevia Pharmaceuticals, Inc. | Novel choline cocrystal of epalrestat |
CN104072441B (en) * | 2014-07-04 | 2016-08-31 | 山东誉衡药业有限公司 | A kind of preparation method of epalrestat |
JP6976047B2 (en) * | 2015-08-28 | 2021-12-01 | エーザイ・アール・アンド・ディー・マネジメント株式会社 | How to prepare epalrestat |
CN113480492B (en) * | 2021-08-19 | 2022-02-22 | 山东达因海洋生物制药股份有限公司 | Preparation method of epalrestat |
CN114456125B (en) * | 2022-03-10 | 2022-11-15 | 山东达因海洋生物制药股份有限公司 | Preparation method of small-particle-size epalrestat crystals |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740478A (en) * | 1980-08-22 | 1982-03-06 | Ono Pharmaceut Co Ltd | Rhodanine derivative, its preparation and aldose reductase inhibitor containing rhodanine derivative |
JPS58140081A (en) * | 1982-02-15 | 1983-08-19 | Sumitomo Chem Co Ltd | Separation of geometric isomer of triazolyl styryl ketone derivative |
DK0658558T3 (en) * | 1993-11-17 | 2001-04-17 | Biochemie Gmbh | Separation of cephalosporin isomers |
-
2004
- 2004-09-30 JP JP2004288264A patent/JP4892821B2/en not_active Expired - Fee Related
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