作者:Denis N. Tomilin、Lyubov N. Sobenina、Marina V. Markova、Maxim D. Gotsko、Igor A. Ushakov、Vladimir I. Smirnov、Alexander V. Vaschenko、Albina I. Mikhaleva、Boris A. Trofimov
DOI:10.1080/00397911.2015.1034873
日期:2015.7.18
Abstract 5-Acylethynylpyrrole-2-carbaldehydes have been synthesized from the protected pyrrole-2-carbaldehydes by their transition-metal-free topochemical mechanoactivated ethynylation with acylbromoacetylenes in a solid Al2O3 medium (room temperature, 6 h, 41–54% yields). GRAPHICAL ABSTRACT
摘要 5-Acylethynylpyrrole-2-carbaldehydes 由受保护的pyrrole-2-carbaldehydes,通过它们的无过渡金属拓扑化学机械活化乙炔化与酰基溴乙炔在固体Al2O3 介质中合成(室温,6 小时,41-54% 产率)。图形概要