1: With lithium hexamethyldisilazane; tris-(dibenzylideneacetone)dipalladium(0); 2-dicyclohexylphosphino-1,1'-biphenyl in toluene T=20°C; 17 h; 2: With hydrogenchloride in water; toluene T=20°C; 0.0833333 h; 3: With sodium hydroxide in water; toluene pH=12;
