Table 2. Scope of Dearomative Indole (3 + 2) Reactiona.
Indole (1 equiv), α-haloamide (2 equiv), Na2CO3 (4 equiv) in HFIP, 0.25 M.
Isolated yield.
Significant decomposition products observed.
Indole (1 equiv), α-haloamide (2 equiv), Na2CO3 (4 equiv) in HFIP, 0.25 M.
Isolated yield.
Significant decomposition products observed.