Highly efficient reduction of nitro compounds: Recyclable Pd/C-catalyzed transfer hydrogenation with ammonium formate or hydrazine hydrate as hydrogen source
posted on 2019-04-01, 11:25authored byXia Chen, Xiao-Yu Zhou, Hong Wu, Yi-Zhu Lei,, Jin-Hui Li
Herein, we described a highly efficient heterogeneous Pd/C-catalyzed transfer hydrogenation of nitro compounds for the synthesis of primary amines, using ammonium formate and hydrazine hydrate as hydrogen source independently. The products were obtained with up to >99% yield. Furthermore, gram scale and recycling of catalyst had been tested with well results.
Funding
The work was supported by the Youth Science and Technology Talent Development Project in Education Department of Guizhou Province [grant number qianjiaohe KY zi [2017] number 261], the Union Foundation of Science and Technology Department of Guizhou Province [grant number qiankehe LH zi [2015] number 7614], and Innovation Team of Liupanshui Normal University [grant number LPSSYKJTD201601].