Robert, Emma G. L., and Jérôme Waser. “Silylium-Catalyzed Activation of Donor- Acceptor Strained Rings and Annulation With Indoles”.
CHIMIA
, vol. 78, no. 4, Apr. 2024, pp. 234-7,
https://doi.org/10.2533/chimia.2024.234
.