Metal-Free Selenizative spiro-Tricyclization of N-Hydroxylethyl- N-arylpropiolamides
Yuchao Wang, Jinbiao Liu, Guanyinsheng Qiu, Yu Yang, Hongwei Zhou
Chinese Journal of Organic Chemistry . 2021, (12): 4798 -4807 .  DOI: 10.6023/cjoc202106044