Fig. 2. Scope of heteroaryl-substituted tertiary alcohols as substrates.

Reaction conditions: 1 (2.0 eq., 0.2 mmol), 2a (1.0 eq., 0.1 mmol), fac-Ir(ppy)₃ (1.0 mol%), TMP (3.0 eq., 0.3 mmol), B₂Pin₂ (3.0 eq., 0.3 mmol), THF 1.0 mL, 25°C, N₂, 455 nm, 24 h. Isolated yield is based on 2a.