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HRID 2828作成日:2026年10月23日

2-Acetylbenzofuran → 1-(2-Benzofuranyl)-1-(4-methyl-5-thiazolyl)ethanol

https://huagongshe.com/ja/reaction/2828

反応式

関与物質

役割名称HCID仕込み量
反応物2-AcetylbenzofuranHCID 15435—
反応物4-Methyl-2-trimethylsilylthiazoleHCID 11658354—
反応物ButyllithiumHCID 178418339—
溶媒Diethyl EtherHCID 3283—
生成物1-(2-Benzofuranyl)-1-(4-methyl-5-thiazolyl)ethanolHCID 18936360—

反応手順

n-Butyllithium (2.5M solution in hexane, 1 equivalent) was added dropwise to a solution of 4-methyl-2-trimethylsilylthiazole (1 equivalent) in dry diethyl ether at -70° C. under an atmosphere of dry nitrogen. After 30 minutes, 2-acetylbenzofuran (1 equivalent) in diethyl ether was added. After 1 hour the mixture was allowed to warm to room temperature and was then quenched by the addition of saturated aqueous sodium hydrogen carbonate. Work up in the normal fashion and column chromatography on silica gel then afforded the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05731335
出典データセットuspto-grants-1998_03
ORD IDord-9c11173c9d7a4647bd65210ad622b55b
出典メモuspto-grants-1998_03