Development of three radical cascade reaction classes a
a
N3 : Heteroarene (0.1 mmol), TFA (1 eq), TMSN3 (2 eq), alkene (4 eq), PhI(OAc)2 (2 eq), CH2Cl2 (0.05 M), 23 °C, 30 min. P: Heteroarene (0.1 mmol), TFA (2 eq), TMSN3 (1 eq), phosphine oxide (6 eq), alkene (2 eq), PhI(OAc)2 (2 equiv), CH2Cl2 (0.05 M), 23 °C, 30 min. CF3: Heteroarene (0.1 mmol), TFA (1 eq), NaSO2CF3 (2 eq), alkene (2 eq), PhI(OTFA)2 (2 eq), MeCN (0.1 M), 23 °C, 45 min. Yields determined by NMR.