Nazarov Cyclization ·
4π Conrotatory Ring Closure
un
seel
.com · divinyl ketone → cyclopentenone · I. N. Nazarov
π electrons
4
Stage
0 / 4
Step
divinyl ketone assembled
Carbon (vinyl chain)
Oxygen (carbonyl)
Lewis acid
New C–C bond
Positive charge (+)
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.com · Nazarov Cyclization