1: sodium carbonate / 1,3-bis-(diphenylphosphino)propane; palladium diacetate / methanol / 90 °C / Inert atmosphere 2: hydrogenchloride; water / methanol / 0.3 h / 20 °C View Scheme

1: (i) Co2(CO)8, (ii) /BRN= 605303/, AlCl3, (iii) ceric ammonium nitrate 2: (i) aq. KMnO4, (ii) /BRN= 102415/ View Scheme

(i) aq. KMnO4, (ii) /BRN= 102415/; Multistep reaction;