(a)
Interpretation: The starting materials that are needed to synthesize the given compound by using a Robinson annulation is to be shown.
Concept introduction: The combination of the Michael reaction and intramolecular aldol reaction in which the formation of a ring takes place is known as Robinson annulation reaction.
(b)
Interpretation: The starting materials that are needed to synthesize the given compound by using a Robinson annulation is to be shown.
Concept introduction: The combination of the Michael reaction and intramolecular aldol reaction in which the formation of a ring takes place is known as Robinson annulation reaction.
(c)
Interpretation: The starting materials that are needed to synthesize the given compound by using a Robinson annulation is to be shown.
Concept introduction: The combination of the Michael reaction and intramolecular aldol reaction in which the formation of a ring takes place is known as Robinson annulation reaction.
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