cesium fluoride; 1,8-diazabicyclo[5.4.0]undec-7-ene in N,N,N',N',N'',N''-hexamethylphosphoric triamide 0.5 h; Ambient temperature; Title compound not separated from byproducts;

cesium fluoride in N,N,N',N',N'',N''-hexamethylphosphoric triamide 0.5 h; Ambient temperature; Title compound not separated from byproducts;

cesium fluoride in N,N,N',N',N'',N''-hexamethylphosphoric triamide T=10°C; 0.5 h; Product distribution;