Heptafulvalene undergoes a thermal reaction with tetracyanoethylene (TCNE) to give the adduct shown in Fig. P28.36. What
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Heptafulvalene undergoes a thermal reaction with tetracyanoethylene (TCNE) to give the adduct shown in Fig. P28.36. What is the stereochemistry of this adduct? Explain.
Transcribed Image Text:
heptafulvalene Figure P28.36 NC + C=C NC TCNE CN CN NC NC CN CN
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This cycloaddition reaction involves sixteen electrons hence it must be suprafacial on one c...View the full answer
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