Table 1. Substrate scope in the direct alkylation of lepidine a .
a1 gram scale of lepidine–TFA salt, 4 equiv. CyBr, 4 UVA LEDs, 48 h. TFA = trifluoroacetic acid; Lep = lepidinyl or (4-methylquinolin-2-yl).
a1 gram scale of lepidine–TFA salt, 4 equiv. CyBr, 4 UVA LEDs, 48 h. TFA = trifluoroacetic acid; Lep = lepidinyl or (4-methylquinolin-2-yl).