A one-pot synthesis of constitutionally unsymmetrical rotaxanes using sequential Cu(I)-catalyzed azide-alkyne cycloadditions
A one-pot synthesis of constitutionally unsymmetrical rotaxanes using sequential Cu(I)-catalyzed azide-alkyne cycloadditions, (J. M. Spruell, W. R. Dichtel, J. R. Heath, J. F. Stoddart), Chem. Eur. J. 2008, 14, 4168-4177.