Table 2.
Conditions: R3NCO:2 = 1:2, 0.25 mmol (0.25 mM) R3NCO scale, 5 mol % of Rh, 16 h; yields represent isolated material.
Reaction conducted at 120 °C for 24 h. 1H NMR yield relative to 2,6-dimethoxytoluene.
Reaction conducted at 120 °C.
Conditions: R3NCO:2 = 1:2, 0.25 mmol (0.25 mM) R3NCO scale, 5 mol % of Rh, 16 h; yields represent isolated material.
Reaction conducted at 120 °C for 24 h. 1H NMR yield relative to 2,6-dimethoxytoluene.
Reaction conducted at 120 °C.