Calcium chloride; aluminium trichloride in water; toluene

1: With [(t-Bu)3PH]BF4 in toluene 0.0833333 h; Inert atmosphere; 2: With tris-(dibenzylideneacetone)dipalladium(0) in toluene 0.166667 h; Inert atmosphere; 3: With sodium t-butanolate in toluene T=107°C; 15 h; Inert atmosphere;