Efficient control of movement in non-photoresponsive molecular machines by a photo-induced proton-transfer strategy

Chem Commun (Camb). 2018 Apr 3;54(28):3536-3539. doi: 10.1039/C8CC01570H.

Abstract

The movement of three pairs of different non-photoresponsive rotaxanes can be efficiently controlled by visible light through a photo-induced proton-transfer (PIPT) strategy in the presence of the photoacid 1-MEH. Moreover, the PIPT strategy also provides systems with a good fatigue resistance after more than 50 cycles.