JP7096958B2 - 精製方法 - Google Patents
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- JP7096958B2 JP7096958B2 JP2022517274A JP2022517274A JP7096958B2 JP 7096958 B2 JP7096958 B2 JP 7096958B2 JP 2022517274 A JP2022517274 A JP 2022517274A JP 2022517274 A JP2022517274 A JP 2022517274A JP 7096958 B2 JP7096958 B2 JP 7096958B2
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D9/00—Crystallisation
- B01D9/0063—Control or regulation
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/14—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D223/18—Dibenzazepines; Hydrogenated dibenzazepines
- C07D223/22—Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines
- C07D223/24—Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom
- C07D223/26—Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom having a double bond between positions 10 and 11
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/54—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/02—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by evaporation of the solvent
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/02—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by evaporation of the solvent
- C30B7/06—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by evaporation of the solvent using non-aqueous solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0077—Screening for crystallisation conditions or for crystal forms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
-
- 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
- C07D277/22—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/30—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- Crystallography & Structural Chemistry (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
少なくとも1つの結晶形を持つ化合物を結晶化させる精製方法であって、
前記化合物を溶媒に溶解させた溶液から特定の結晶形が析出する特定の赤外線波長及び特定の濃度をそれぞれ目標波長及び目的濃度に設定し、前記目標波長を含む赤外線を放出可能な赤外線放出装置を用いて、前記化合物を前記目的濃度となるように前記溶媒に溶解させた溶液に前記目標波長を含む赤外線を照射させながら前記溶媒を蒸発させて前記特定の結晶形を析出させる、
ものである。
フェブキソスタットは、複数の結晶形F1,F2,Q,H1を有することが知られている。各結晶形の赤外線吸収スペクトルのグラフを図3に示す。各結晶形の赤外線吸収スペクトルの波長3.7μm,6.7μmにおける吸収率を表1に示す。
試験サンプルのフェブキソスタット濃度を25mg/mLから50mg/mLに変更した以外は、実施例1と同様にして結晶を析出させた。析出した結晶について、XRD分析によって結晶形を同定したところ、結晶形はF1であった。
ロキソプロフェンは、複数の結晶形F1,F2を有することが知られている。各結晶形の赤外線吸収スペクトルのグラフを図4に示す。各結晶形の赤外線吸収スペクトルの波長3.7μm,6.7μmにおける吸収率を表1に示す。
試験サンプルのロキソプロフェン濃度を5mg/mLから100mg/mLに変更した以外は、実施例3と同様にして結晶を析出させた。析出した結晶について、XRD分析によって結晶形を同定したところ、結晶形はF2であった。
カルバマゼピンは、複数の結晶形F1,F2,F3,F4を有することが知られている。各結晶形の赤外線吸収スペクトルのグラフを図5に示す。各結晶形の赤外線吸収スペクトルの波長3.0μm,6.7μmにおける吸収率を表1に示す。
試験サンプルのカルバマゼピン濃度を25mg/mLから120mg/mLに変更した以外は、実施例5と同様にして結晶を析出させた。析出した結晶について、XRD分析によって結晶形を同定したところ、結晶形はF3であった。
Claims (5)
- 複数の結晶形を持つ化合物を結晶化させる精製方法であって、
前記化合物を溶媒に溶解させた溶液から特定の結晶形が析出する特定の赤外線波長及び特定の濃度をそれぞれ目標波長及び目的濃度に設定し、前記目標波長を含む赤外線を放出可能な赤外線放出装置を用いて、前記化合物を前記目的濃度となるように前記溶媒に溶解させた溶液に前記目標波長を含む赤外線を照射させながら前記溶媒を蒸発させて前記特定の結晶形を析出させる、
精製方法。 - 前記赤外線放出装置は、板状の放射体と、熱源としての面状ヒーターとを有する、
請求項1に記載の精製方法。 - 前記赤外線放出装置は、前記目標波長にピークを有する赤外線を放出可能である、
請求項1又は2に記載の精製方法。 - 前記赤外線放出装置は、外から内に向かって金属パターンと誘電体層と金属基板とがこの順に積層された構造体から前記目標波長にピークを有する赤外線を放出するものであり、前記金属パターンは、前記誘電体層状に同じ形状で同じサイズの金属電極が互いに等間隔に配列されたものであり、前記金属電極の幅に応じて放射する赤外線のピーク波長が変化する、
請求項3に記載の精製方法。 - 前記化合物は、フェブキソスタット、ロキソプロフェン又はカルバマゼピンである、
請求項1~4のいずれか1項に記載の精製方法。
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JP2022098548A JP2022125073A (ja) | 2020-07-13 | 2022-06-20 | 精製方法 |
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JPWO2022014397A5 JPWO2022014397A5 (ja) | 2022-06-27 |
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US (3) | US20230150958A1 (ja) |
EP (3) | EP4180105A4 (ja) |
JP (4) | JP7096956B2 (ja) |
CN (3) | CN115315299B (ja) |
WO (3) | WO2022014395A1 (ja) |
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KR102485717B1 (ko) * | 2017-09-01 | 2023-01-09 | 삼성전자주식회사 | 공기조화기 |
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JPWO2022014397A1 (ja) | 2022-01-20 |
JPWO2022014395A1 (ja) | 2022-01-20 |
EP4180104A1 (en) | 2023-05-17 |
CN115315299A (zh) | 2022-11-08 |
US20230167577A1 (en) | 2023-06-01 |
US20230150958A1 (en) | 2023-05-18 |
EP4180104A4 (en) | 2024-08-28 |
WO2022014397A1 (ja) | 2022-01-20 |
WO2022014395A1 (ja) | 2022-01-20 |
EP4180105A4 (en) | 2024-08-28 |
EP4180106A4 (en) | 2024-08-28 |
CN115315297A (zh) | 2022-11-08 |
EP4180105A1 (en) | 2023-05-17 |
JP7096957B2 (ja) | 2022-07-06 |
CN115315297B (zh) | 2024-06-04 |
CN115315298B (zh) | 2023-09-15 |
EP4180106A1 (en) | 2023-05-17 |
US20230150957A1 (en) | 2023-05-18 |
JP2022125073A (ja) | 2022-08-26 |
JP7096956B2 (ja) | 2022-07-06 |
CN115315298A (zh) | 2022-11-08 |
JPWO2022014396A1 (ja) | 2022-01-20 |
CN115315299B (zh) | 2024-06-04 |
WO2022014396A1 (ja) | 2022-01-20 |
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