Which of the following pairs of reactants is most effective in forming an enamine?
Which of the following pairs of reactants is most effective in forming an enamine?
None of these form an enamine.
Solution
$2^{\circ}$ amine must be less sterically hindered. In option (b) and (c) $2^{\circ}$ amine is being used but due to more reactivity of aldehyde compared to cyclohexanone. Option (c) is correct.
