Momiyama, N., Tabuse, H., Noda, H., Yamanaka, M., Fujinami, T., Yamanishi, K., … Terada, M. (2016). Molecular Design of a Chiral Brønsted Acid with Two Different Acidic Sites: Regio-, Diastereo-, and Enantioselective Hetero-Diels–Alder Reaction of Azopyridinecarboxylate with Amidodienes Catalyzed by Chiral Carboxylic Acid–Monophosphoric Acid. Journal of the American Chemical Society, 138(35), 11353–11359. doi:10.1021/jacs.6b07150
