Fig. 3: Scope of alkyl halides.

The reaction was performed on 0.2 mmol scale under the conditions in Table 1, entry 24. 15C5 = 15-crown-5. DME dimethoxyethane, DMA dimethylacetamide.
The reaction was performed on 0.2 mmol scale under the conditions in Table 1, entry 24. 15C5 = 15-crown-5. DME dimethoxyethane, DMA dimethylacetamide.