Vibrational spectroscopy of a tetraureidocalix[4]arene based molecular capsuleElectronic supplementary information (ESI) available: three tables containing fully assigned IR data of tetraureido calix[4]arene 1, its complex with cyclohexane and benzene, and the corresponding model substances 2–5 as well as 1H NMR spectra of the capsules 1·C6H6·1 and 1·C6H12·1 in solution. See http://www.rsc.org/suppdata/p2/b1/b108055p/
Keyword(s):
1H Nmr
◽