Ardila-Fierro Karen J, Bolm Carsten, Hernández José G
Institute of Organic Chemistry, RWTH Aachen University, Landoltweg 1, 52074, Aachen, Germany.
Angew Chem Int Ed Engl. 2019 Sep 9;58(37):12945-12949. doi: 10.1002/anie.201905670. Epub 2019 Jul 17.
A mechanochemical synthesis of one-dimensional carbon allotrope carbyne model compounds, namely tetraaryl[n]cumulenes (n=3, 5) was realized. Central for the mechanosynthesis of the cumulenic carbon nanostructures were the development of a mechanochemical Favorskii alkynylation-type reaction and the implementation of a solvent-free, acid-free reductive elimination with tin(II) chloride by ball milling.
实现了一维碳同素异形体卡宾模型化合物,即四芳基[n]累积烯(n = 3, 5)的机械化学合成。累积烯型碳纳米结构机械合成的关键在于机械化学法Favorskii炔基化反应的开发以及通过球磨实现的无溶剂、无酸的二氯化锡还原消除反应。