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. 2021 Dec 1;122(1):565–788. doi: 10.1021/acs.chemrev.1c00449

Scheme 10. 1,5,9-Triazacoronene Derivatives.

Scheme 10

Reagents and conditions: (a)9−12 various aldehydes, DMSO, 130–150 °C, in Ar, then in air; (b)10 (1) DMF or NMP, TfOH, 120 °C, 12 h, (2) 6 equiv of K2CO3, 120 °C, 12 h; (c)12 DMF/dioxane (10:1 v/v), AcOH, TfOH.