Fig. 3: Kinetic resolution of indoline-based organic azides.

Conditions: rac-3 (0.1 mmol), PhIO (0.08 mmol, addition as 8 portions in 30-min intervals over 3.5 h), and C7 (5 mol%) in ethyl acetate (1.0 ml) at rt for 4 h. ^aReaction with 0.5 mmol rac-3.