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

Scheme 156. Synthesis of Triptycene-Based Three-Dimensional Pyrene-Fused N-Heteroacenes.

Scheme 156

Reagents and conditions: (a)311 KOAc, AcOH, chlorobenzene, reflux, 2 days; (b) LiAlH4, THF, 0 °C to rt; (c) 156.2, KOAc, AcOH, chlorobenzene, reflux, 2 days; (d) (1) LiAlH4, THF, 0 °C to rt, (2) 156.2, KOAc, AcOH, chlorobenzene, reflux, 2 days.