Electron transfer photochromism of solid-state supramolecules constructed by cucurbit[n]uril (n = 5-8) and 1-(4-carboxybenzyl)-4-[2-(4-pyridyl)-vinyl]-pyridinium chloride
Keyword(s):
1H Nmr
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Incorporation of the potential photochromic compound 1-(4-carboxybenzyl)-4-[2-(4-pyridyl)-vinyl]-pyridinium chloride (guest 1+·Cl-) into the macrocyclic hosts cucurbit[n]uril (n = 5-8, Q[n]) generated a new kind of photochromic material. 1H NMR experiments confirm...