Table 1.

Reaction Optimization^a

^a0.1 mmol scale.

^bGC–MS yield, pentadecane as internal standard.

^c3′ major side product.

^d1.1 equiv of styrene, 1 equiv of piperidine.

^e1.5 equiv of styrene, 1 equiv of piperidine, 0.3 M concentration.

^fConditions A.

^gNo light.

^hIn parenthesis ratio 3:3″.

ⁱ1,4-Dioxane as solvent.

^j0.1 M concentration.

^kConditions B.

^l10 completely decomposed.