Question: The reaction in Fig. P27.41 occurs as a sequence of two pericyclic reactions. Identify the intermediate A, and describe the two reactions. CH H,C +CH

The reaction in Fig. P27.41 occurs as a sequence of two pericyclic reactions. Identify the intermediate A, and describe the two reactions.

CH H,C +CH CH CO.Et -phellandrene

CH H,C +CH CH CO.Et -phellandrene

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