反应详情

2-Dimethylamino-3-methyl-3H-imidazole-4-carbaldehyde and 2-dimethylamino-1-methyl-1H-imidazole-4-carbaldehyde were prepared from 1,2-dimethyl-isothiourea hydroiodide and dimethylamine in the same manner as 2-(4-benzyl-piperazin-1-yl)-3-methyl-3H-imidazole-4-carbaldehyde and 2-(4-benzyl-piperazin-1-yl)-1-methyl-1H-imidazole-4-carbaldehyde (Example 57 and Example 58).