Table 2.
Conditions: 1 (0.1 mmol), NIS (4 equiv.), TMSN3 (4 equiv.), DCE (1 mL), 100 °C, air, 14 h.
Isolated yields.
Run on gram-scale.
Obtained as a mixture of diastereomers (See Supporting Information).
Tcp = tetrachlorophthalimide. One pot procedure for substrate 1l: NIS (2 equiv.), 100 °C, air, 8h; I2 (3 equiv.) and TMSN3 (4 equiv.), 100 °C, 14h.