potassium phosphate; [Rh(OH)(cycloocta-1,5-diene)]2; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl in 1,4-dioxane T=120°C; 24 h; Inert atmosphere;

1.1: iso-propylmagnesium bromide / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere 1.2: 3 h / -78 - 20 °C / Inert atmosphere 2.1: potassium phosphate; [Rh(OH)(cycloocta-1,5-diene)]2; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl / 1,4-dioxane / 24 h / 120 °C / Inert atmosphere View Scheme