2024-01-16 | Dramatic Acceleration of the Hopf Cyclization on Gold(111): From Enediynes to Peri-Fused Diindenochrysene Graphene Nanoribbons – J. Am. Chem. Soc. Chenxiao Zhao, Dayanni D. Bhagwandin, Wangwei Xu, Pascal Ruffieux, Saeed I. Khan, Carlo A. Pignedoli, Roman Fasel, and Yves Rubin*.