N-<3,5-dichlorophenyl>-N'-<2-methylpropyl>-2-thiourea 、
碘甲烷 以
丙酮 为溶剂,
反应 3.0h,
以to give 50 g (55.5%) of N-[3,5-dichlorophenyl]-N'-[2-methylpropyl]-carbamimidothioic acid, methyl ester, hydroiodide, m.p. 150° C的产率得到methyl N-<3,5-dichlorophenyl>-N'-<2-methylpropyl>-carbamimidothiate dihydroiodide