Authors
Virgil Percec, Mohammad R Imam, Mihai Peterca, Daniela A Wilson, Paul A Heiney
Publication date
2009/1/28
Journal
Journal of the American Chemical Society
Volume
131
Issue
3
Pages
1294-1304
Publisher
American Chemical Society
Description
The synthesis and structural and retrostructural analysis of a library of dendronized cyclotriveratrylene containing seven nonchiral and seven chiral self-assembling dendrons is reported. These dendronized cyclotriveratrylenes exhibit a crown conformation that we named dendritic crown. Selected examples of dendritic crowns self-assemble into helical pyramidal columns that self-organize into columnar crystals or into 2-D columnar hexagonal lattices with intracolumnar order. A second group of dendritic crowns self-assembles into helical pyramidal columns and spherical supramolecular dendrimers that self-organize into cubic and tetragonal lattices. A third group of dendritic crowns self-assembles only in spherical supramolecular dendrimers. The helical pyramidal columns and spherical supramolecular dendrimers assembled from dendronized cyclotriveratrylene containing nonchiral dendrons are chiral but …
Total citations
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Scholar articles
V Percec, MR Imam, M Peterca, DA Wilson, PA Heiney - Journal of the American Chemical Society, 2009