$$\ce{4-phenyl~butene~ring~extension}$$

Chemistry Level 3

Starting with $$\ce{4-phenyl~butene}$$, you proceed to react it in the following order:

• $$\ce{HCl}$$

• $$\ce{AlCl}_3$$

• $$\ce{Br}_2$$ in $$\ce{light}$$

• $$\ce{Lithium~Di-isopropylaminde}$$

Among choices $$A$$ through $$D$$, choose the major product of the above series of reactions.

David's Organic Chemistry Set

David's Physical Chemistry Set

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