@article{oai:oist.repo.nii.ac.jp:00002268, author = {Chang, Hao and Liu, Haoliang and Dmitrieva, Evgenia and Chen, Qiang and Ma, Ji and He, Piao and Liu, Pengcai and Popov, Alexey A. and Cao, Xiao-Yu and Wang, Xiao-Ye and Zou, Yingping and Narita, Akimitsu and Müllen, Klaus and Peng, Hongjian and Hu, Yunbin}, issue = {96}, journal = {Chemical Communications}, month = {Nov}, note = {An unprecedented furan-based double oxa[7]helicene 1 was achieved, featuring a stable twisted conformation with π-overlap at both helical ends. The excellent conformational stability allowed for optical resolution of 1, which provided a pair of enantiomers exhibiting pronounced mirror-imaged circular dichroism and circularly polarized luminescence activity. The radical cation of 1 was obtained by chemical oxidation as evidenced by UV-Vis-NIR absorption, electron paramagnetic resonance spectroscopy and in situ spectroelectrochemistry. The present work is the starting point for the investigation of open-shell oxahelicenes.}, pages = {15181--15184}, title = {Furan-containing double tetraoxa[7]helicene and its radical cation}, volume = {56}, year = {2020} }