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

Scheme 146. One-Pot Synthesis of an [a]-Thiophene-Fused Pyrene.

Scheme 146

Reagents and conditions: (a)284 (1) 146.5, triflic anhydride, DCE, −30 to 90 °C, MW heating, (2) Et3N, 0 to 50 °C; (b) DDQ, toluene, rt to 80 °C; (c) (1) 146.6, triflic anhydride, DCE, −30 to 90 °C, MW heating, (2) Et3N, 0 to 50 °C.