1: 98 percent / NaI / acetone / 12 h / Ambient temperature 2: 95 percent / conc. aq. hydrochloric acid 3: 74 percent / NaI / acetonitrile; acetone / 48 h / Heating 4: 1M aq. sodium hydroxide, sodium borohydride View Scheme

1: 74 percent / NaI / acetonitrile; acetone / 48 h / Heating 2: 1M aq. sodium hydroxide, sodium borohydride View Scheme

1: 95 percent / conc. aq. hydrochloric acid 2: 74 percent / NaI / acetonitrile; acetone / 48 h / Heating 3: 1M aq. sodium hydroxide, sodium borohydride View Scheme

1: 83 percent / 2 h / Ambient temperature 2: 98 percent / NaI / acetone / 12 h / Ambient temperature 3: 95 percent / conc. aq. hydrochloric acid 4: 74 percent / NaI / acetonitrile; acetone / 48 h / Heating 5: 1M aq. sodium hydroxide, sodium borohydride View Scheme

sodium hydroxide; sodium tetrahydroborate