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HRID 277717作成日:2026年10月27日

Ammonium Chloride → 2-(p-Tolyl)imidazole-5-methanol

https://huagongshe.com/reaction/277717

反応式

関与物質

役割名称HCID仕込み量
反応物Ammonium ChlorideHCID 25517—
反応物4-Methylbenzene-1-carboximidamide hydrochlorideHCID 122753—
反応物1,1-Dihydroxypropan-2-oneHCID 13180982—
溶媒Ammonium HydroxideHCID 14923—
生成物2-(p-Tolyl)imidazole-5-methanolHCID 13011242—

反応条件

温度90 °C

反応手順

A solution of 4 g 4-methylbenzamidine hydrochloride in 60 mL ammonium hydroxide was treated with 4.0 g with dihydroxyacetone and 4.8 g ammonium chloride. The reaction mixture was heated to 90° C. for 4 hours in a sealed tube. On cooling to room temperature a the solid formed was collected by filtration to yield 3.0 g 2-(4-methylphenyl)-5-hydroxymethyl-imidazole which was converted according to the procedure described in Example VII to yield 2-(4-methylphenyl-4(5)-[(4-(2-pyrimidinyl)-piperazin-1-yl)-methyl]-imidazole (Compound 133), m.p. 178-180° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06358955B1
出典データセットuspto-grants-2002_03
ORD IDord-eb9e6dfdad7f4a07895fb90217f1a43f
出典メモuspto-grants-2002_03