An optically-active [2]catenane made to order An optically-active [2]catenane made to order, (P. R. Ashton, I. Iriepa, M. V. Reddington, N. Spencer, A. M. Z. Slawin, J. F. Stoddart, D. J. Williams), Tetrahedron Lett. 1994, 35, 4835-4838. Full Text