The major product formed in the given reaction is
The major product formed in the given reaction is
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Solution and Explanation
The reaction involves a palladium-catalyzed transformation under the conditions given, which suggests that the product will likely result from a coupling reaction or reduction mechanism. Given that the functional groups and the provided conditions favor the hydrogenation or cyclization of the substrate, the major product is the one corresponding to the first structure (Option A), which matches the expected outcome based on the reaction type and conditions.
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