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HRID 426745作成日:2026年10月26日

Ethylene Glycol → 2-(2,3,6-Trifluorophenoxy)ethanol

https://huagongshe.com/reaction/426745

反応式

関与物質

役割名称HCID仕込み量
反応物Ethylene GlycolHCID 174—
反応物Hydrochloric AcidHCID 313—
反応物1,2,3,4-TetrafluorobenzeneHCID 11084—
反応物Sodium hydrobromideHCID 86736672—
溶媒WaterHCID 962—
生成物2-(2,3,6-Trifluorophenoxy)ethanolHCID 2777944—

反応手順

1,2,3,4-Tetrafluorobenzene (67.7 g), sodium hydrobromide (20.8 g), and 200 ml of ethyleneglycol are refluxed with good stirring for 3 hours. The reaction mixture is poured into water (800 ml), acidified with 10% hydrochloric acid and then extracted with ether. The ether is washed with dilute sodium hydroxide and water, and then distilled under vacuum to give 2-(2,3,6-trifluorophenoxy) ethanol), b.p. about 100° at 15 min.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04171359
出典データセットuspto-grants-1979_10
ORD IDord-bf5deb0662904b37b672112f98f4d1b2
出典メモuspto-grants-1979_10