A sequential one-pot, simple and convenient method is described for the synthesis of 3-selenocyanato-4 H -chromen-4-ones by addition, first of DMF-DMA and then of triselenodicyanide as electrophile.

中文翻译：

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3-硒氰基-4H-色烯-4-酮的便捷快速合成

描述了一种顺序一锅法, 简单方便的方法, 用于合成 3-selenocyanato-4 H-chromen-4-ones, 首先是 DMF-DMA, 然后是三硒二氰作为亲电子试剂。