Scheme 2.
Scope of the reaction. [a] Reaction performed at 100 °C. [b] PhSH, K2CO3, CH3CN/DMSO (49:1), 50 °C, 2 h. [c] Thermal activation only.
Scope of the reaction. [a] Reaction performed at 100 °C. [b] PhSH, K2CO3, CH3CN/DMSO (49:1), 50 °C, 2 h. [c] Thermal activation only.