Question: Explain why 4-methyl-1, 3-pentadiene is much less reactive as a diene in Diels-Alder reactions than (E)-1, 3-pentadiene, but its reactivity is similar to that of

Explain why 4-methyl-1, 3-pentadiene is much less reactive as a diene in Diels-Alder reactions than (E)-1, 3-pentadiene, but its reactivity is similar to that of (Z)-1, 3-pentadiene.

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