1. M. Charles, J. Am. Chem. Soc. 93, 1 (1971)
2. C.S. Kuo, J.J. Jwo, J. Org. Chem. 57, 7 (1992)
3. E.V. Dehmlow, S.S. Dehmlow, Phase Transfer Catalysis (VCH Weinheim, New York, 1993)
4. H. Wang, X. Han, H. Shi, X. Zhang, L. Qi, D. Wang, Cryst. Eng. Commun. 16, 30 (2014)
5. Y. Liu, B.A. Provencher, K.J. Bartelson, L. Deng, Chem. Sci 2, 7 (2011)