Table 1.

C–H bond functionalization with isoprene and aldehydes/ketones.

^[a]Conditions: 0.2 mmol of 1, 0.8 mmol of 2, 0.6 mmol of 3. Isolated yields of products after purification by chromatography are reported.

^[b]Reactions performed in toluene at 70 ° C.