Catalyst-Free Chemoselective Synthesis of 3,4-Dihydroquinazoline-2-thiones and 2-Imino[1,3]benzothiazines
Ting Xie, Yu Xiao, Shuai Zhao, Xiu-Qin Hu,* and Peng-Fei Xu*
https://doi.org/10.1021/acs.joc.6b01232