1.1
Reagents:
Cesium fluoride
Catalysts:
Cuprous iodide
,
Tetrakis(triphenylphosphine)palladium
Solvents:
Dimethylformamide
;
rt → 80 °C; 12 h, 80 °C; 80 °C → rt
1.2
Solvents:
Ethyl acetate
;
rt