PRODUCTION METHOD OF SUBSTITUTED TETRAHYDROFURAN
To provide an industrially-advantageous production method of substituted tetrahydrofuran having a small load of a refinery process.SOLUTION: A method for producing substituted tetrahydrofuran has a production step in which a specific dicarbonyl compound is used as a raw material, and after dissolvin...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To provide an industrially-advantageous production method of substituted tetrahydrofuran having a small load of a refinery process.SOLUTION: A method for producing substituted tetrahydrofuran has a production step in which a specific dicarbonyl compound is used as a raw material, and after dissolving the raw material into a solvent as much as 10 wt% or more, a reaction for producing substituted tetrahydrofuran is carried out, and a separation step for separating a layer containing substituted tetrahydrofuran by liquid-liquid separation after the reaction.SELECTED DRAWING: None
【課題】精製プロセスの負荷を小さく、工業的に有利な置換テトラヒドロフランの製造方法の提供。【解決手段】特定のジカルボニル化合物を原料とし、該原料を溶媒に１０重量％以上溶解させた後、前記置換テトラヒドロフランを製造する反応を行う製造工程と、反応後に液液分離で、前記置換テトラヒドロフランを含む層を分離する分離工程を有することを特徴とする置換テトラヒドロフランを製造する方法。【選択図】なし |
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