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HRID 6319作成日:2026年10月24日

Hydroquinone → Phenol, 4-(2-methylbutoxy)-

https://huagongshe.com/ja/reaction/6319

反応式

関与物質

役割名称HCID仕込み量
反応物HydroquinoneHCID 785—
反応物Sodium HydroxideHCID 14798—
反応物1-Butanol, 2-methyl-, 1-(4-methylbenzenesulfonate)HCID 301199—
溶媒1-ButanolHCID 263—
溶媒WaterHCID 962—
生成物Phenol, 4-(2-methylbutoxy)-HCID 10672072%

反応条件

温度120 °C

反応手順

Into a n-butanol suspension containing 37 mmol (9.0 g) of 2-methylbutyl p-toluenesulfonate prepared by tosylating S-(-)-2-methylbutanol and 74 mmol (8.2 g) of hydroquinone, added dropwise was a solution of 50 mmol (2.1 g) of sodium hydroxide dissolved in a solvent mixture of 3 ml of water and 10 ml of n-butanol. After conclusion of the dropping, the mixture was then stirred for 8 hours at 120° C. After addition of water, the reaction solution was extracted with ether, and the extracted solution was dried and concentrated. The concentrate was purified by column chromatography, to obtain 4.8 g of the objective ether compound. (Yield: 72%)

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05248446
出典データセットuspto-grants-1993_09
ORD IDord-b4667a9cf3b446bd948f6814dceebf7a
出典メモuspto-grants-1993_09