https://doi.org/10.1351/goldbook.A00425
[email protected]@ (in a given situation). (With extremely strong @[email protected] or @[email protected], solvents that are normally aprotic may accept or lose a @[email protected] For example, acetonitrile is in most instances an aprotic solvent, but it is @[email protected] in the presence of concentrated sulfuric acid and @[email protected] in the presence of potassium tert-butoxide. Similar considerations apply to benzene, trichloromethane, etc.)
See also:
dipolar aprotic solvent