Butadiyne-bridged bipyrroles are obtained from the corresponding iodopyrroles through a one-pot strategy, which is subsequently applied to the synthesis of butadiyne-bridged bisporphyrin in good yield. DBU = 1,8-diazabicyclo[5.4.0]undec-7-ene, TMSA = trimethylsilylacetylene.

中文翻译：

---

一锅合成丁二炔桥联吡咯衍生物和双卟啉

通过一锅策略从相应的碘吡咯中获得丁二炔桥联的双吡咯，其随后以良好的产率用于丁二炔桥联的双卟啉的合成。DBU ＝ 1，8-二氮杂双环[5.4.0]十一烷基-7-烯，TMSA ＝三甲基甲硅烷基乙炔。