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QUESTION
Draw the mechanism for the conversion of 3-sulfolene into 1,3-butadiene, then the mechanism for the cycloaddition of 1,3-butadiene with maleic anhydride.
Draw the mechanism for the conversion of 3-sulfolene into 1,3-butadiene, then the mechanism for the cycloaddition of 1,3-butadiene with maleic anhydride.
