Scheme 17.
Monocycloaddition of benzo-diyne precursor to the perylene bay region [170]. Reagents and conditions: (a) CsF, ThF/MeCN (1v/1.8v), 60 °C, 16 h, Y = 49%.
Monocycloaddition of benzo-diyne precursor to the perylene bay region [170]. Reagents and conditions: (a) CsF, ThF/MeCN (1v/1.8v), 60 °C, 16 h, Y = 49%.