The Crystal Structure of 25,27-Bis(1-propyloxy)-5,11,17,23-tetrakis(1,1-dimethylethy) calix[4]arene-26,28-[(5',6')],(14',15')-dibenzo] crown-7, $C_{70}H_{90}O_9$

25,27-Bis(1-propyloxy)-5,11,17,23-tetrakis(1,1-dimethylethy) calix[4]arene-26,28-[(5',6')],(14',15')-dibenzo] crown-7, $C_{70}H_{90}O_9$의 결정구조

The title compound consisting of a calix[4]arene molecule with four phenyl rings arranged alter-nately in anti-orientation fashion, two propyloxy groups, and four para-tert-butyl group, attached on the upper rim of calix[4]arene, and polyether chain with two phenyl rings attached on the lower rim of calix[4]arene offers a big cavity inside the molecule that might possess a potential for form-ing host-guest complexes.