Table 3. Scope of the Reaction with Various Alcohols^a,b,c.

^aReactions performed with 1 (0.5 mmol), nucleophile 2 (0.6 mmol), HFIP (2.0 mL), and BAC-1 (0.05 mmol) at rt for 16 h.

^bIsolated yields.

^cCrude residue was purified by flash chromatography; see Supporting Information Experimental section for details.

^dNo reaction.