[2]Rotaxane Formation by Transition State Stabilization

J Am Chem Soc. 2017 Jun 28;139(25):8455-8457. doi: 10.1021/jacs.7b05640. Epub 2017 Jun 19.

Abstract

We report on the synthesis of [2]rotaxanes driven by stabilization of the axle-forming transition state. A bifunctional macrocycle, with hydrogen bond donors at one end and acceptors at the other, is used to stabilize the charges that develop during the addition of a primary amine to a cyclic sulfate.

Publication types

  • Research Support, Non-U.S. Gov't