JP7506883B2 - 精製方法 - Google Patents

精製方法 Download PDF

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Publication number
JP7506883B2
JP7506883B2 JP2022535999A JP2022535999A JP7506883B2 JP 7506883 B2 JP7506883 B2 JP 7506883B2 JP 2022535999 A JP2022535999 A JP 2022535999A JP 2022535999 A JP2022535999 A JP 2022535999A JP 7506883 B2 JP7506883 B2 JP 7506883B2
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Japan
Prior art keywords
infrared
crystal form
wavelength
purification method
peak
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JP2022535999A
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English (en)
Japanese (ja)
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JPWO2022013919A5 (enExample
JPWO2022013919A1 (enExample
Inventor
謙光 藤内
大貴 加藤
良夫 近藤
和成 山田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
University of Osaka NUC
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NGK Insulators Ltd
Osaka University NUC
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Publication of JPWO2022013919A1 publication Critical patent/JPWO2022013919A1/ja
Publication of JPWO2022013919A5 publication Critical patent/JPWO2022013919A5/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/88—Carboxylic acid amides having nitrogen atoms of carboxamide groups bound to an acyclic carbon atom and to a carbon atom of a six-membered aromatic ring wherein at least one ortho-hydrogen atom has been replaced
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three 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
    • C07D277/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Resistance Heating (AREA)
JP2022535999A 2020-07-13 2020-07-13 精製方法 Active JP7506883B2 (ja)

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 JPWO2022013919A5 (enExample) 2023-04-18
JP7506883B2 true JP7506883B2 (ja) 2024-06-27

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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)

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JP (1) JP7506883B2 (enExample)
WO (1) WO2022013919A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529537A (ja) 2009-06-10 2012-11-22 テバ ファーマシューティカル インダストリーズ リミティド フェブキソスタットの結晶形
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
WO2018034305A1 (ja) 2016-08-19 2018-02-22 日本碍子株式会社 有機化合物の精製方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529537A (ja) 2009-06-10 2012-11-22 テバ ファーマシューティカル インダストリーズ リミティド フェブキソスタットの結晶形
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
WO2018034305A1 (ja) 2016-08-19 2018-02-22 日本碍子株式会社 有機化合物の精製方法

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Publication number Publication date
WO2022013919A1 (ja) 2022-01-20
JPWO2022013919A1 (enExample) 2022-01-20

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