La2O3 as a new and efficient recyclable catalyst in coupling various aryl halides with aromatic/alkyl thiols and diphenyl diselenide in combination with KOH as a base and DMEDA as a ligand in DMSO at 110 °C is reported. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009)
据报道,
La2O3 作为一种新型高效的可回收催化剂,在 110°C 下在
DMSO 中将各种芳基卤化物与芳香族/烷基
硫醇和二苯基二
硒化物结合,以 KOH 作为碱,
DME
DA 作为
配体。(© Wiley-
VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009)