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HRID 1506620作成日:2026年10月27日

Potassium Carbonate → (S)-tert-butyl 1-(1-(2-methoxybenzyl)-1H-imidazol-2-yl)-2-phenylethylcarbamate

https://huagongshe.com/reaction/1506620

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物1-(Bromomethyl)-2-methoxybenzeneHCID 40308—
反応物[(S)-1-(1H-imidazol-2-yl)-2-phenyl-ethyl]-carbamic acid tert-butyl esterHCID 57976325—
触媒Tetrabutylammonium IodideHCID 67553—
溶媒DimethylformamideHCID 6228—
生成物(S)-tert-butyl 1-(1-(2-methoxybenzyl)-1H-imidazol-2-yl)-2-phenylethylcarbamateHCID 90281194—

反応条件

温度90 °C

反応手順

To (S)-tert-butyl 1-(1H-imidazol-2-yl)-2-phenylethylcarbamate (120 mg, 0.42 mmol) in DMF (1 mL) was added 1-(bromomethyl)-2-methoxybenzene (58 μL, 0.42 mmol), K2CO3 (70 mg, 0.5 mmol) and TBAI (5 mg) and heated to 90° C. After stirring for 1 hr and cooling to ambient temperature, the reaction was partitioned between EtOAc and H2O. The organics were separated, washed with saturated aqueous NaHCO3, and saturated aqueous NaCl. Solvents were removed in vacuo and the residue purified by column chromatography on silica to provide the desired product: MS (m/z) 408.2 [M+H]+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09220710B2
出典データセットuspto-grants-2015_12
ORD IDord-a5fcf6e01eb2447f9ae137cffe635255
出典メモuspto-grants-2015_12