YH Deng, WD Chu, YH Shang, KY Yu, ZL Jia, CA Fan - Organic Letters, 2020 - cir.nii.ac.jp
P(NMe<sub>2</sub>)<sub>3</sub>-Mediated Umpolung Spirocyclopropanation Reaction
of <i>p</i>-Quinone Methides: Diastereoselective Synthesis of Spirocyclopropane-Cyclohexadienones …