tris-(o-tolyl)phosphine; lithium bromide; palladium diacetate in dimethylammonium 2,4-dichlorophenoxyacetate T=110°C; Heck Reaction; 25 h; Product distribution / selectivity;

1: Heck Reaction; 2 h; 2: With tris-(o-tolyl)phosphine; palladium diacetate in N,N-dimethyl-formamide T=100°C; 3: With trifluoroacetic acid Product distribution / selectivity;