1. Khudina, O.G., Burgart, Ya.V., and Saloutin, V.I., Russ. J. Org. Chem., 2017, vol. 53, p. 1556. https://doi.org/10.1134/S1070428017100116
2. Kobayashi, R., Shibutani, S., Nagao, K., Ikeda, Z., Wang, J., Ibáñez, J., Reynolds, M., Sasaki, Y., and Ohmiya, H., Org. Lett., 2021, vol. 23, p. 5415. https://doi.org/10.1039/D1DT03652A
3. Pozharskii, A.F., Teoreticheskie osnovy khimii geterotsiklov (Theoretical Foundations of the Chemistry of Heterocycles), Moscow: Khimiya, 1985.
4. Danagulyan, G.G., Boyakhchyan, A.P., Danagulyan, A.G., and Panosyan, H.A., Chem. Heterocycl. Compd., 2011, vol. 47, p. 321. https://doi.org/10.1007/s10593-011-0760-x
5. Danagulyan, G.G., Boyakhchyan, A.P., Tumanyan, A.K., Danagulyan, A.G., and Araqelyan, M.R., Chem. J. Armenia, 2020, vol. 73, p. 349.