Connecting a carbonyl and a π-conjugated group through a p-phenylene linker by (5+1) benzene ring formation - Chemical Communications (RSC Publishing)
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Fused‐Ring Formation by an Intramolecular “Cut‐and‐Sew” Reaction between Cyclobutanones and Alkynes - Deng - 2018 - Angewandte Chemie - Wiley Online Library
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