S-Shaped Helical Singlet Diradicaloid and Its Transformation to Circumchrysene via a Two-Stage Cyclization
Jinlian Hu, Qin Xiang, Xiaoqi Tian, Lei Ye, Yanpei Wang, Yong Ni, Xing Chen, Yuxia Liu, Guang Chen*, and Zhe Sun*
J. Am. Chem. Soc. 2024, 146, 15, 10321–10330
