Predict the stereochemistry of the thermal electrocyclic ring closure of (2E,4Z,6E)-2,4,6-octatriene to 5,6-dimethyl-1,3-cyclohexadiene. H HC H C
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Predict the stereochemistry of the thermal electrocyclic ring closure of (2E,4Z,6E)-2,4,6-octatriene to 5,6-dimethyl-1,3-cyclohexadiene.
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H H₂C H C H H H H (2E,4Z,6E)-2,4,6-octatriene CH3 8 H₂C CH3 5,6-dimethyl-1,3-cyclohexadiene
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