Fig. 3: Synthesis of [4]CF [(P)- and (M)-(20,4)].
From: Stereoselectivity in spontaneous assembly of rolled incommensurate carbon bilayers

Bpin = 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl, cod = 1,5-cyclooctadiene, dtbpy = 4,4′-di-t-butyl-2,2′-bipyridyl.