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HRID 1479030作成日:2026年10月25日

Cesium carbonate → 2-(2-Dimethylaminomethyl-imidazol-1-yl)-benzoic acid ethyl ester

https://huagongshe.com/reaction/1479030

反応式

関与物質

役割名称HCID仕込み量
反応物Cesium carbonateHCID 10796—
反応物Benzoic acid, 2-fluoro-, ethyl esterHCID 67953—
反応物((1H-imidazol-2-yl)methyl)dimethylamineHCID 11457689—
溶媒Dimethyl SulfoxideHCID 679—
溶媒Ethyl AcetateHCID 8857—
生成物2-(2-Dimethylaminomethyl-imidazol-1-yl)-benzoic acid ethyl esterHCID 8965013318%

反応条件

温度120 °C

反応手順

A mixture of 2-fluoro-benzoic acid ethyl ester (200 mg; 1.19 mmol; 10 eq.), (1H-imidazol-2-ylmethyl)-dimethyl-amine (149 mg; 1.19 mmol; 1 eq.) and cesium carbonate (775 mg; 2.38 mmol; 2 eq.) in DMSO (3 mL) was stirred at 120° C. for 16 hours. The mixture was diluted with EA, washed with water (3×), dried over magnesium sulfate and concentrated in vacuo to afford the title compound (58 mg, 18%) as a white solid. HPLC (max plot) 95.7%; Rt 1.80 min.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09403835B2
出典データセットuspto-grants-2016_08
ORD IDord-d63f11815a5f4e159cf2a7763df8b5aa
出典メモuspto-grants-2016_08