3-methylthio derivatives of substituted imidazo[1,2-a]pyridines were prepared by reacting imidazo[1,2-a]pyridines with dimethylsulfoxide and alkyl bromides 70-75°C heating for 18h in good to excellent yields.

中文翻译：

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3-甲基硫代咪唑并[1,2-a]吡啶衍生物的合成

取代的咪唑并[1,2-a]吡啶的3-甲硫基衍生物是通过使咪唑并[1,2-a]吡啶与二甲基亚砜和烷基溴化物在70-75°C下加热18小时以良好至极佳的收率反应制得的。