hydrogen; RhH(CO)(triphenylphosphine)3; dicobalt octacarbonyl in 1,4-dioxane 100 atm, 25 deg C and 120 deg C, 16 h, then 130 atm 2 to 3 h; Yield given. Yields of byproduct given;

hydrogen; RhH(CO)(triphenylphosphine)3; dicobalt octacarbonyl in 1,4-dioxane 100 atm, 25 deg C and 120 deg C, 16 h, then 130 atm 2 to 3 h; Yield given. Yields of byproduct given;

hydrogen; RhH(CO)(triphenylphosphine)3; dicobalt octacarbonyl in 1,4-dioxane 100 atm, 25 deg C and 120 deg C, 16 h, then 130 atm 2 to 3 h; Yield given. Yields of byproduct given;

hydrogen; RhH(CO)(triphenylphosphine)3; dicobalt octacarbonyl in 1,4-dioxane 100 atm, 25 deg C and 120 deg C, 16 h, then 130 atm 2 to 3 h; Yield given. Yields of byproduct given;