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HRID 554516作成日:2026年10月24日

Hydrochloric Acid → 2-(4-Methoxybenzyl)-4-methoxyphenol

https://huagongshe.com/ja/reaction/554516

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(2-Benzyloxy-5-methoxyphenyl)-(4-methoxyphenyl)methanolHCID 67459059—
触媒Palladium hydroxideHCID 9942167—
溶媒MethanolHCID 887—
生成物2-(4-Methoxybenzyl)-4-methoxyphenolHCID 6746129891.5%

反応手順

To a solution of (2-benzyloxy-5-methoxyphenyl)-(4-methoxyphenyl)methanol (2.54 g, 7.25 mmol) in methanol (50 ml), a 20% palladium hydroxide catalyst (250 mg) was added and furthermore 36% HCl (0.25 mL) was added thereto. The mixture was stirred under a hydrogen atmosphere for 14 hours, and then the catalyst was filtered off. The solvent was distilled under reduced pressure, and the obtained residue was purified by silica gel column chromatography [developing solution=ethyl acetate:n-hexane (1:4)] to obtain the title compound (1.62 g, 91%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08048897B2
出典データセットuspto-grants-2011_11
ORD IDord-e7663b6b75a740c5ab16acf93ee0385e
出典メモuspto-grants-2011_11