tris-(dibenzylideneacetone)dipalladium(0); water; lithium chloride; lithium tert-butylate; 2-(dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1’-biphenyl in 1,4-dioxane T=110°C; Heck reaction; 1 h; Inert atmosphereReflux;