Scheme 31.
Cycloaddition of N-phenyl-maleimide to N,N’-bis(1-hexylheptyl)perylene bisimide [188]. Reagents and conditions: (a) = p-chloranil, CHCl3 (small amount), 120 °C, and then rfx, 3 d, Y = 94%.
Cycloaddition of N-phenyl-maleimide to N,N’-bis(1-hexylheptyl)perylene bisimide [188]. Reagents and conditions: (a) = p-chloranil, CHCl3 (small amount), 120 °C, and then rfx, 3 d, Y = 94%.