Table 3.
Reaction conditions as in Table 2.
Isolated yield.
Enantiomeric ratio determined by chiral SFC.
70 °C, 2 d.
The relative stereochemistry could not be assigned.
Reaction conditions as in Table 2.
Isolated yield.
Enantiomeric ratio determined by chiral SFC.
70 °C, 2 d.
The relative stereochemistry could not be assigned.