For hydrogenation of dibenzo 18 crown 6 the catlalyst RuO 2 on alumina was used instead of reported Pichler rut......

报道了改进的二环己基并-18-冠-6（DCH-18-C-6）合成方法，并用该法实现了DCH-18-C-6的工业规模合成。对由二苯并-18-冠-6加氢合成DCH-18......