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HRID 235108作成日:2026年10月23日

Dimethylformamide → 5-Ethyl-2-furaldehyde

https://huagongshe.com/ja/reaction/235108

反応式

関与物質

役割名称HCID仕込み量
反応物DimethylformamideHCID 6228—
反応物2-EthylfuranHCID 18554—
反応物Phosphorus oxychlorideHCID 24813—
生成物5-Ethyl-2-furaldehydeHCID 8998968.9%

反応条件

温度0 °C

反応手順

A sample of DMF (9.3 mL, 120 mmol) was cooled to 0° C. and POCl3 (3.37 g, 22 mmol) was added, the mixture was stirred for 1 hour at 0° C., then 2-ethyl furan (1.92 g, 20 mmol) was added. The reaction was quenched by pouring onto ice, and the mixture was stirred for 18 hours. The mixture was extracted with hexane, which was dried over MgSO4 and concentrated to give 1.71 g of the title compound (used without further purification).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05597832
出典データセットuspto-grants-1997_01
ORD IDord-8d178fb4c5434ea987c1f70c41398c35
出典メモuspto-grants-1997_01