A Counterion-Directed Approach to the Diels-Alder Paradigm − Cascade Synthesis of Tricyclic Fused Cyclopropanes

Kiss, E.; Campbell, C. D.; Driver, R. W.; Jolliffe, J. D.; Lang, R.; Sergieiva, T.; Okovytyy, S.; Paton, R. S.; Smith, M. D. Angew. Chem. Int. Ed. 2016, 55, 13813–13817

ion-pairing