Table 5.
[a] The reactions were carried out with 1 (1.5 equiv) and KI (1.1 equiv) in 1,4-dioxane (1.2 mL) at 60 °C for 9 h on a 0.25 mmol scale.
[a] The reactions were carried out with 1 (1.5 equiv) and KI (1.1 equiv) in 1,4-dioxane (1.2 mL) at 60 °C for 9 h on a 0.25 mmol scale.