Secondary dibenzylammonium ion binding by [24]crown-8 and [25]crown-8 macrocycles
Secondary dibenzylammonium ion binding by [24]crown-8 and [25]crown-8 macrocycles, (P. R. Ashton, R. A. Bartsch, S. J. Cantrill, R. E. Hanes, Jr. , S. K. Hickingbottom, J. N. Lowe, J. A. Preece, J. F. Stoddart, V. S. Talanov, and Z. -H. Wang), Tetrahedron Lett. 1999, 40, 3661-3664.