1: 1.) cuprous iodide / 1.) ether; further cuprous salts 2: 72 percent / hydrochloric acid / ethanol 3: 1.) aq. sodium hydroxide, aq. potassium dihydrogen phosphate (pH 6.5), 2.) sodium metaperiodate View Scheme

1: 72 percent / hydrochloric acid / ethanol 2: 1.) aq. sodium hydroxide, aq. potassium dihydrogen phosphate (pH 6.5), 2.) sodium metaperiodate View Scheme

sodium hydroxide; sodium periodate; potassium dihydrogenphosphate Yield given. Multistep reaction;