SEARCH Articles Figures Tables Organic Template-Directed Syntheses of Catenanes, Rotaxanes, and Knots Rotaxanes, synthesis Rotaxans Template Effects for the Syntheses of Rotaxanes, Catenanes, and Knots Transition metals template synthesis of rotaxanes Transition-metal-templated synthesis of rotaxanes Van der Waals Interactions in the Synthesis of Rotaxanes