Fig. 2: Single-step conversion of 1 into heterodimer 2.
From: Synthesis of a donor–acceptor heterodimer via trifunctional completive self-sorting

Reagents and conditions: (a) toluene in air, visible light irradiation. Acceptor and donor pyrrole subunits are highlighted in red and blue, respectively. R = 2,6-diisopropylphenyl.