Palladium-catalyzed late-stage mono-aroylation of the fully substituted pyrazoles viaaromatic C–H bond activation

Autor: Chen, Miao-Miao, Shao, Ling-Yan, Lun, Li-Jun, Wu, Yu-Liang, Fu, Xiao-Pan, Ji, Ya-Fei
Zdroj: Chinese Chemical Letters; March 2019, Vol. 30 Issue: 3 p702-706, 5p
Abstrakt: A Pd-catalyzed late-stage aroylation of 4-methyl-1,5-diaryl-1 H-pyrazole-3-carboxylates has been developed viadirect Csp2−H bond activation with exclusive site-selectivity, broad substrate scope and good functional group tolerance.
Databáze: Supplemental Index