Au(I)-Catalyzed Formal [3 + 3] Cycloadditions

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Straightforward Synthesis of Dihydrobenzo[a]fluorenes through Au(I)-Catalyzed Formal [3 + 3] Cycloadditions
Patricia García-García, Muhammad A. Rashid, Ana M. Sanjuán, Manuel A. Fernández-Rodríguez, and Roberto Sanz