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HRID 1400308作成日:2026年10月27日

Hydrochloric Acid → 2-Naphthol, 1-ethyl-

https://huagongshe.com/reaction/1400308

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物WaterHCID 962—
反応物1-(2-Hydroxy-1-naphthyl)ethan-1-oneHCID 68455—
触媒ZincHCID 23994—
触媒Mercuric ChlorideHCID 24085—
溶媒TolueneHCID 1140—
生成物2-Naphthol, 1-ethyl-HCID 301497584.3%

反応条件

温度110 °C

反応手順

A single neck round-bottom flask was charged with 2.3 g of zinc, 0.23 g of HgCl2 and 4 mL of water. Then 37% HCl (0.1 mL) was added and the mixture stirred for 5 minutes. After this, 3 mL of toluene and 3.4 mL of 37% HCl were added and finally 1 g (5.37 mmol) of 1-(2-hydroxynaphthalen-1-yl)ethanone was added portion wise. The resulting mixture was heated at 110° C. for 18 h. The phases were separated and the organic layer was dried over anhydrous sodium sulfate, filtered, and concentrated in vacuo to afford 780 mg (84% yield) of 1-ethylnaphthalen-2-ol as brown solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08906946B2
出典データセットuspto-grants-2014_12
ORD IDord-2c3e26fb70f34b4fba43c97b6d55b38f
出典メモuspto-grants-2014_12