6,7-Bis(bromomethyl)-2,11,18,21,24-pentaoxatetracyclo[23.4.0.0(4,9).0(12,17)]nonacosa-1(25),4(9),5,7,12(17),13,-15,26,28-nonaene
Citation
W. Sim et al., 6,7-Bis(bromomethyl)-2,11,18,21,24-pentaoxatetracyclo[23.4.0.0(4,9).0(12,17)]nonacosa-1(25),4(9),5,7,12(17),13,-15,26,28-nonaene, ACT CRYST C, 57, 2001, pp. 293-294
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
SICI code
0108-2701(200103)57:<293:6>2.0.ZU;2-G
Abstract
The 17-crown-5 unit, C26H26Br2O5, consisting of a 1,2-bis(bromomethyl) grou
p, three benzo groups and diethylene glycol, was prepared from the reaction
of 1,2,4,5-tetrakis(bromomethyl)benzene and bis-phenol in the presence of
sodium hydride as a base. This molecule seems to offer an internal cavity f
or the formation of a host-guest complex.