Extended Data Fig. 1: Molecule synthesis and characterization.
From: Disorder-tuned conductivity in amorphous monolayer carbon

a, Organic synthesis route of BN-doped 1,8-dibromonaphthalene, which was used as the main precursor for the growth. (a) C3H5MgBr (2 equiv), 70%; (b) (Cy3P)2Cl2Ru=CHPh (0.8 mol%), CH2Cl2, 92%; (c) 2,3-dicyano-5,6-dichlorobenzoquinone (2 equiv), hexane, 60 °C, 17%; (d) AlBr3, N-bromosuccinimide, CH2Cl2, 62%. b, Molecular structure of 1,8-dibromonaphthalene used as the growth precursor in the control experiment. c, 1H nuclear magnetic resonance spectrum of compound 5 (400 MHz, CDCl3, 298 K).