JPWO2022013919A5 - - Google Patents
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- Publication number
- JPWO2022013919A5 JPWO2022013919A5 JP2022535999A JP2022535999A JPWO2022013919A5 JP WO2022013919 A5 JPWO2022013919 A5 JP WO2022013919A5 JP 2022535999 A JP2022535999 A JP 2022535999A JP 2022535999 A JP2022535999 A JP 2022535999A JP WO2022013919 A5 JPWO2022013919 A5 JP WO2022013919A5
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- purification method
- crystal form
- target wavelength
- infrared rays
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 5
- 238000000746 purification Methods 0.000 claims 5
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000000862 absorption spectrum Methods 0.000 claims 1
- BQSJTQLCZDPROO-UHFFFAOYSA-N febuxostat Chemical compound C1=C(C#N)C(OCC(C)C)=CC=C1C1=NC(C)=C(C(O)=O)S1 BQSJTQLCZDPROO-UHFFFAOYSA-N 0.000 claims 1
- 229960005101 febuxostat Drugs 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 229960005489 paracetamol Drugs 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/027256 WO2022013919A1 (ja) | 2020-07-13 | 2020-07-13 | 精製方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022013919A1 JPWO2022013919A1 (enExample) | 2022-01-20 |
| JPWO2022013919A5 true JPWO2022013919A5 (enExample) | 2023-04-18 |
| JP7506883B2 JP7506883B2 (ja) | 2024-06-27 |
Family
ID=79555296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022535999A Active JP7506883B2 (ja) | 2020-07-13 | 2020-07-13 | 精製方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7506883B2 (enExample) |
| WO (1) | WO2022013919A1 (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT2398784E (pt) * | 2009-06-10 | 2012-12-27 | Teva Pharma | Formas cristalinas do febuxostat |
| JP2014189462A (ja) * | 2013-03-27 | 2014-10-06 | Osaka Univ | 結晶製造方法、準安定形結晶、医薬の製造方法および医薬 |
| EP3501636B1 (en) * | 2016-08-19 | 2023-07-26 | NGK Insulators, Ltd. | Method for refining organic compound |
-
2020
- 2020-07-13 JP JP2022535999A patent/JP7506883B2/ja active Active
- 2020-07-13 WO PCT/JP2020/027256 patent/WO2022013919A1/ja not_active Ceased
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