反应详情

Add 1N sodium hydroxide (22.8 mL, 22.8 mmol) to 1-trityl-1H-imidazole-4-carboxylic acid methyl ester (2.8 g, 7.60 mmol) in tetrahydrofuran (20 mL) and methanol (20 mL) at room temperature. Stir the reaction mixture at room temperature for 5 hrs. Acidify the reaction mixture with 5N aqueous hydrochloride to pH about 6. Filter and dry the solid to give the title compound as a white solid (2 g, 5.64 mmol).

1. filtrationFilter
2. customdry the solid