Cavitands with mobile walls.
Deep cavitands having three fixed walls and one mobile wall were prepared. The longer wall, built from a quinoxaline spacer, showed enhanced NMR spectra of guests, but the shorter wall based on a benzene spacer showed tighter binding and slower exchange of guests.
Xiao
Shengxiong
S
Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA.
Ajami
Dariush
D
Rebek
Julius
J
D004988:Ethers, Cyclic / Q000737:chemistry*; D008958:Models, Molecular; D015394:Molecular Structure; D011810:Quinoxalines / Q000737:chemistry*; D012118:Resorcinols / Q000737:chemistry*
D004988:Ethers, Cyclic; D011810:Quinoxalines; D012118:Resorcinols; C442939:cavitand