supported by Jilin Scientific and Technological Development Program(Nos.20220101054JC,20220201085GX);National Natural Science Foundation of China(Nos.22175074,52373182).
Diradical polycyclic hydrocarbons(PHs)have unique open-shell structures and interesting physical prop-erties.However,owing to high reactivity of unpaired electrons,such open-shell organic diradicaloids are usually les...
Innovation Program of Shanghai Municipal Education Commission(No.2019-01-07-00-05-E00012);Program for Changjiang Scholars and Innovative Research Team in University for financial support;the financial supports sponsored by Shanghai Sailing Program(No.19YF1412900);the Fundamental Research Funds for the Central Universities。
An unexpected bistricyclic aromatic ene AF was synthesized in a tin(Ⅱ)chloride-mediated reductive aromatization reaction.The obtained AF showed a highly overcrowded structural conformation as revealed by X-ray crysta...