1. Lee, E. and Lee S.S., Inorg. Chem., 2011, vol. 50, p. 5803.
2. Potopnyk, M.A., Lewandowski, B., and Jarosz, S., Tetrahedron, 2012, vol. 23, p. 1474.
3. Wei, T.B., Li, J.J., Lin, Q., Yao, H., Guo Y., Bai, C.B., Xie, Y.Q., and Zhang, Y.M., Chem. J. Chinese Univ., 2012, vol. 33(11), p. 2452.
4. Xiao, X.Z., Chen, P., and Chen, H.R., Chem. J. Chinese Univ., 2012, vol. 28(4), p. 609.
5. Sessler, J.L., Roznyatovskiy, V., Pantos, G.D., and Borisova, N.E., Org. Lett., 2005, vol. 7(23), p. 5277.