反应详情

Into a solution of 1H-imidazole-4-acetic acid hydrochloride (4 g, 24.6 mmol) in methanol (100 ml) was bubbled hydrogen chloride gas until saturated. This solution was allowed to stand for 18 h at room temperature and the solvent evaporated in vacuo to give (1) as a white solid.

1. customthe solvent evaporated in vacuo