Scope of the reaction by varying alkyl bromides and imines^a.

^aReaction conditions: 1 (0.2 mmol), 2 (0.4 mmol), 34 W blue LEDs, Ar, 24 h; RT = 32 ± 2 °C; Yields of isolated products.

^bReaction time 72 h.

^cd.r. between 1 : 1 to 1.2 : 1.