Rotary molecular motors: a large increase in speed through a small change in design

J Org Chem. 2010 Aug 6;75(15):5323-5. doi: 10.1021/jo1006976.

Abstract

Reducing the steric interaction between the upper-half and the lower-half of a light-driven rotary molecular motor by decreasing the size of the aromatic moiety in the upper-half from a naphthalene to a benzothiophene results in an almost 3500 times faster rotation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Magnetic Resonance Spectroscopy
  • Molecular Conformation
  • Rotation*
  • Spectrometry, Mass, Electrospray Ionization
  • Spectrophotometry, Ultraviolet
  • Thermodynamics