N-Heterocyclic Carbene Catalysed Oxygen-to-Carbon Carboxyl Transfer of Indolyl and Benzofuranyl Carbonates - Thomson, Jennifer E.; Kyle, Andrew F.; Gallagher, Katherine A.; Lenden, Philip; Concellón, Carmen; Morrill, Louis C.; Miller, Andrew J.; Joannesse, Caroline; Slawin, Alexandra M. Z.; Smith, Andrew D. (Synthesis, 2008)