Scope of indole acetamides 2^a,b.

^aReactions conducted on 0.4 mmol scale using 2 equiv of 2b–2o, and 1 equiv of 1a or 1s.

^bIsolated yield after chromatographic purification, Flu = 9-fuorenyl. PG = protect group.

^c N-(9H-Fluoren-9- yl)alkylanimine as the 2-azaallylprecursor.