Author/Authors :
Vedernikov، نويسنده , , Artem I. and Lobova، نويسنده , , Natalia A. and Kuz’mina، نويسنده , , Lyudmila G. and Howard، نويسنده , , Judith A.K. and Strelenko، نويسنده , , Yuri A. and Alfimov، نويسنده , , Michael V. and Gromov، نويسنده , , Sergey P.، نويسنده ,
Abstract :
Dibetaines of unsaturated viologen analogues that form supramolecular complexes with cucurbit[7]uril were synthesized. The pseudorotaxane structure and stability of the complexes were established by UV/Vis and 1H NMR spectroscopy and by X-ray diffraction analysis. Complexes of this structure are prototypes of a light-controlled molecular machine.
Keywords :
Viologen vinylogues , X-ray structures , Host–guest complexes , Light-operated molecular machines