Cucurbit[7]uril encapsulation completely protects reactive imine in weak acid†
Abstract
An imine derived from 4-(N,N-dimethylamino)benzaldehyde and a primary amine undergoes very rapid hydrolysis in weak acid, however, it can be encapsulated within cucurbit[7]uril (CB7) to give a host/guest complex that completely protects the labile imine bond.