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HRID 25906作成日:2026年10月23日

Chlorine → Maltol

https://huagongshe.com/ja/reaction/25906

反応式

関与物質

役割名称HCID仕込み量
反応物ChlorineHCID 24526—
反応物1-(2-Furyl)ethanolHCID 107243—
反応物Sodium HypochloriteHCID 23665760—
溶媒WaterHCID 962—
溶媒TetrahydrofuranHCID 8028—
生成物MaltolHCID 8369—

反応手順

To a solution of 1(2-furyl)-1-ethanol (0.05 mole) in 15 ml of tetrahydrofuran and 15 ml of water at 5° C. is added 21.7 ml of 2.8 M sodium hypochlorite solution. Chlorine (0.05 mole) is added to the reaction flask via a gas inlet tube maintaining the reaction temperature below 5° C. The reaction mixture is then heated to reflux and the tetrahydrofuran removed by distillation. Heating is continued for an additional hour. The reaction mixture is cooled and maltol is isolated by the procedure described in Example 1.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04147705
出典データセットuspto-grants-1979_04
ORD IDord-09e8b01cef48419b8f8d5e7670f29be6
出典メモuspto-grants-1979_04