1-Tosyl-4-pyrrolyl-1,3-enynes have been synthesized in 37–68% yields by t-BuOK-assisted chemo selective reaction (reflux in THF, 1 h) of 2-(acylethynyl)pyrroles with tosylmethylisocyanide (TosMIC), a widespread reagent, which here manifests a new functionality.
通过 t-BuOK 辅助化合选择反应(在 THF 中回流 1 小时),2-(酰
乙炔基)
吡咯与
甲苯基甲基异
氰化物(TosMIC)(一种广泛使用的试剂)合成了 1-对
甲苯磺酰基-4-
吡咯基-1,3-烯炔,收率为 37-68%。