JP2006104064A5 - Epalrestat manufacturing method - Google Patents

Epalrestat manufacturing method Download PDF

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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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Prior art keywords
epalrestat
manufacturing
epalrestat manufacturing
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JP2004288264A
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Japanese (ja)
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JP4892821B2 (en
JP2006104064A (en
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Priority claimed from JP2004288264A external-priority patent/JP4892821B2/en
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Publication of JP2006104064A5 publication Critical patent/JP2006104064A5/en
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Publication of JP4892821B2 publication Critical patent/JP4892821B2/en
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JP2004288264A 2004-09-30 2004-09-30 Epalrestat manufacturing method Expired - Fee Related JP4892821B2 (en)

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

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JP2004288264A Expired - Fee Related JP4892821B2 (en) 2004-09-30 2004-09-30 Epalrestat manufacturing method

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JP (1) JP4892821B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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