Rotaxanes via Michael addition
[reaction: see text] The application of a template effect to the classical Michael addition of heteronucleophiles to various Michael acceptor systems leads in good yields to a new trapping synthesis of [2]rotaxanes with conjugated functional groups in their axles.
Reuter
C
Kekule-Institut fur Organische Chemie und Biochemie der Universitat Bonn, Germany.
Vogtle
F