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Determine the allylic halide and enolate used to create the following product via a catalytic allylic alkylation reaction.
A
B
C
D
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1
Identify the structure of the product given in the problem. The product contains an allylic moiety and a nitro group, indicating the involvement of an allylic halide and an enolate in its synthesis.
Examine the structure of the product to determine the allylic position. The allylic position is adjacent to the double bond, where the halide would have been attached in the starting material.
Consider the possible allylic halides that could lead to the product. The allylic halide should have a leaving group (such as Br) at the allylic position, which is adjacent to the double bond.
Analyze the enolate structure. The enolate is derived from a compound with an acidic hydrogen, typically adjacent to a carbonyl or nitro group, which can form a resonance-stabilized anion.
Match the structures of the allylic halide and enolate to the product. The allylic halide should correspond to the portion of the product with the double bond, and the enolate should correspond to the portion with the nitro group and the sulfonate ester.