SUPRAMOLECULAR LIQUID-CRYSTALS - SELF-ASSEMBLY OF A TRIMERIC SUPRAMOLECULAR DISK AND ITS SELF-ORGANIZATION INTO A COLUMNAR DISCOTIC MESOPHASE

Citation
M. Suarez et al., SUPRAMOLECULAR LIQUID-CRYSTALS - SELF-ASSEMBLY OF A TRIMERIC SUPRAMOLECULAR DISK AND ITS SELF-ORGANIZATION INTO A COLUMNAR DISCOTIC MESOPHASE, Journal of the American Chemical Society, 120(37), 1998, pp. 9526-9532
Citations number
113
Categorie Soggetti
Chemistry
ISSN journal
00027863
Volume
120
Issue
37
Year of publication
1998
Pages
9526 - 9532
Database
ISI
SICI code
0002-7863(1998)120:37<9526:SL-SOA>2.0.ZU;2-0
Abstract
,7-Bis(alkyloxy)-2,3-dihydrophthalazine-1,4-diones self-assemble into lactim-lactam trimeric disks in solution as demonstrated by SEC and NM R. With suitable substituents, as in Phthal8, Phthal12, and Phthal16, these disks self-organize into a thermotropic, columnar, discotic phas e. The disubstituted phthalhydrazide unit thus represents a general mo tif for the recognition-induced generation of supramolecular, discotic liquid crystals by self-assembly.