The reaction in Fig. P28.41 occurs as a sequence of two pericyclic reactions. Identify the intermediate A,
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The reaction in Fig. P28.41 occurs as a sequence of two pericyclic reactions. Identify the intermediate A, and describe the two reactions.
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CH3 +BO_i_c_c_i_OF EtO-C- a-phellandrene Figure P28.41 OEt H₂C. CO₂Et CO₂Et + CH=CH₂
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