Institute of Organic Chemistry, RWTH Aachen University, Landoltweg 1, Aachen D-52074, Germany.
Chem Commun (Camb). 2018 Jul 24;54(60):8355-8358. doi: 10.1039/c8cc04487b.
Mechanochemistry enabled the selective synthesis of the recherché orange polymorph of Wilkinson's catalyst [RhCl(PPh3)3]. The mechanochemically prepared Rh-complex catalysed the solvent-free dehydrogenation of Me2NH·BH3 in a ball mill. The in situ-generated hydrogen (H2) could be utilised for Rh-catalysed hydrogenation reactions by ball milling.
机械化学实现了威尔金森催化剂[RhCl(PPh3)3]稀有橙色多晶型物的选择性合成。机械化学制备的 Rh 配合物在球磨机中催化 Me2NH·BH3 的无溶剂脱氢反应。原位生成的氢气(H2)可通过球磨用于 Rh 催化的加氢反应。