Two consecutive three‐component syntheses furnishing β‐amino enoates or 3‐hydroxypyrazoles in a one‐pot fashion based upon the Sonogashira alkynylation of aryl iodides and ethyl propiolate were established in mostly excellent yields.

中文翻译：

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通过3-芳基丙酸乙酯连续合成三组分耦合的β-氨基酸酯和3-羟基吡唑

以Sonogashira烷基碘化丙炔酸和丙酸乙酯为基础，以一锅方式连续两次提供了β-氨基烯酸酯或3-羟基吡唑。