Abstract Methylated and partially methylated cyclodextrin homo-and heterodimers linked by diamidosuccinic bridges were synthesised and their inclusion properties were evaluated using NMR and isothermic microcalorimetric measurements ITC. The selective binding of ligands, such as bisadamantyl derivatives, to the cavities of unprotected cyclodextrin dimers showed the equimolar formation of bidendate inclusion complexes (2: 2, two ligand guest ...