Chang-Cang Huang, Jian-Jun Liu, Yong Chen and Mei-Jin Lin
Chem. Commun., 2013,49, 11512-11514
DOI:
10.1039/C3CC46022C,
Communication
A double-wall-hourglass-shaped metallocavitand bearing an electron-deficient cavity was self-assembled, which exhibited an unusual selectivity to substituted benzene derivatives of different electron density during co-crystallizations.