1: tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl / toluene / 17 h / 110 °C / Inert atmosphere 2: sodium hydroxide / methanol; water / 3 h / 80 °C / Inert atmosphere View Scheme

1: tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl / toluene / 17 h / 110 °C / Inert atmosphere 2: sodium hydroxide / methanol; water / 3 h / 80 °C / Inert atmosphere View Scheme

PPA 0.0366667 h;