Which of the Following Is Not True of the Robinson

question 9

Multiple Choice

Which of the following is not true of the Robinson annulation?

• A)One of the participants must be an α,β-unsaturated carbonyl.
• B)One of the participants must be an α,β-unsaturated carbonyl with at least two acidic hydrogens.
• C)Its mechanism requires an intramolecular aldol reaction.
• D)Its mechanism requires a Michael reaction.
• E)All of the above (a-d) are true.

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