Amino-beta-cyclodextrin in neutral or acidic pH conditions can be protonated, the guest molecule with the negatively charged compound has a good capacity.
Amino is a good key chain group, can be carboxylic acids, esters, anhydrides, aldehydes, ketones, alkyl halides under mild conditions such as key-chain, amino-beta-cyclodextrin is a good supramolecular structures of intermediates.
Amino-beta-cyclodextrin to a specific catalytic reaction with good results.