We acknowledge the National Natural Science Foundation of China(No.22071175)for financial support;X.B.Wang thanks the financial support from the National Natural Science Foundation of China(Nos.21908018,22078174),and Qi Lu Young Scholar Start-up Foundation of Shandong University.
3-Thiocyanated chromones was conveniently synthesized from alkynyl aryl ketones using commercially available,inexpensive trichloroisocyanuric acid(TCCA)as oxidant and NH_(4)SCN as thiocyanato(SCN)source.This metalfree...