Laboratoire de Chimie-Organo-Minérale, Université Louis Pasteur, Institut de Chimie, UMR 7177, 4, rue Blaise Pascal, 67070 Strasbourg Cedex, France
Abstract:
The Cu(I)-catalyzed dipolar cycloaddition of azides and terminal alkynes (‘click’ chemistry) has been used as a mild and efficient stoppering reaction for the preparation of new copper(I)-complexed rotaxanes.