iodine T=20°C; Neat (no solvent)Air atmosphere;

1: [14C]-Sucrose With di-isopropyl azodicarboxylate; triphenylphosphine in toluene T=0°C; 0.5 h; Inert atmosphere; 2: trimethylsilylazide in toluene T=0°C; 3 h; Inert atmosphere; regioselective reaction;

pyridine; hexane; formamide

triethyl borane 2.) 10 min, room temp.; Yield given. Multistep reaction;

1.1: pyridine / dichloromethane / 36 h / 20 °C / |Inert atmosphere 2.1: platinum(IV) oxide; hydrogen / water; ethanol / 12 h / 20 °C 2.2: 4 h View Scheme