25,27 : 26,28-Bis(3,9-dioxa-6-azaundecane-1,11-dioxy)calix[4]arene tetrahydrate
Citation
Js. Kim et al., 25,27 : 26,28-Bis(3,9-dioxa-6-azaundecane-1,11-dioxy)calix[4]arene tetrahydrate, ACT CRYST C, 56, 2000, pp. 379-381
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
SICI code
0108-2701(200003)56:<379:2:2T>2.0.ZU;2-P
Abstract
The title compound, C44H54N2O8.4H2O, has twofold crystallographic symmetry
and consists of a calix[4]arene moiety with four phenyl rings arranged alte
rnately in anti-orientation fashion and two azacrown units attached on the
lower rims of calix[4]arene. This seems to offer a big cavity inside the mo
lecule which might possess a potential for forming host-guest complexes.