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HRID 36427作成日:2026年10月26日

Hydrochloric Acid → N-methyl-2-(2-methylphenyl)-2-oxoacetamide

https://huagongshe.com/reaction/36427

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Calcium CarbonateHCID 10112—
反応物Methyl isocyanideHCID 11646—
反応物2-Methylbenzoyl chlorideHCID 70276—
溶媒AcetoneHCID 180—
溶媒WaterHCID 962—
生成物N-methyl-2-(2-methylphenyl)-2-oxoacetamideHCID 1523935696.6%

反応条件

温度60 °C

反応手順

A mixture of 2-methylbenzoyl chloride (1.55 g) and methyl isocyanide (492 mg) was stirred at 60° C. for 6 hours. Then, the mixture was diluted with acetone (20 ml), and water (4 ml) and calcium carbonate (1.00 g) were added. The stirring of the resulting mixture was continued for 1 hour. The mixture was neutralized with dilute hydrochloric acid and extracted with methylene chloride. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was subjected to column chromatography on silica gel and eluted with hexane-ethyl acetate (5:1) to obtain the title compound (1.71 g, Yield: 96.6%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05414122
出典データセットuspto-grants-1995_05
ORD IDord-336b3b8c2eb143d68f7aa0398be0a69a
出典メモuspto-grants-1995_05