Y Zhou, LS Wang, SG Lei, YX Gao, JT Ma… - Organic Chemistry …, 2022 - pubs.rsc.org
A novel iodine promoted [1+ 3+ 2] cleavage cyclization reaction for the synthesis of 1H-
pyrazolo [3, 4-b] pyridines from aryl methyl ketones, 5-aminopyrazoles and enaminones has …