2,11,18,21,24-pentaoxatetracyclo[23.4.0.0(4,9).0(12,17)]-nonaicosa-1(25),4(9),5,7,12(17),13,15,26,28-nonaene
Citation
W. Sim et al., 2,11,18,21,24-pentaoxatetracyclo[23.4.0.0(4,9).0(12,17)]-nonaicosa-1(25),4(9),5,7,12(17),13,15,26,28-nonaene, ACT CRYST E, 57, 2001, pp. O416-O418
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE
SICI code
1600-5368(200105)57:<O416:2>2.0.ZU;2-M
Abstract
The title 17-crown-5 unit, C24H24O5, comprising three benzo groups and diet
hylene glycol was prepared from the reaction of alpha,alpha'-dibromo-o-xyle
ne and bisphenol in the presence of sodium hydride as base. This molecule o
ffers a cavity suitable for host-guest complexes.