反应详情

4.8 g of 4-methyl-5-hydroxymethylimidazole sulfate is reacted with 5.2 g of 2-aminoethanethiolsulfuric acid according to the procedure described in Example 1 (i), yielding 3.8 g of 4-methyl-5-[(2-aminoethyl)thiomethyl]imidazole as an oily product (yield: 73.3%).