Organic letters
New Platforms Integrating Ethynyl-Grafted Modules for Organogels and Mesomorphic Superstructures
F Camerel, G Ulrich, R Ziessel
Index: Camerel, Franck; Ulrich, Gilles; Ziessel, Raymond Organic Letters, 2004 , vol. 6, # 23 p. 4171 - 4174
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Citation Number: 27
Abstract
A methyldiacylaminophenyl core substituted with gallic derivatives and alkynyl functions has been synthesized from 2, 6-diamino-4-iodotoluene. By heating the iodo and ethynyl molecules, typical columnar mesophases are observed and the C12 synthons bearing a protected terminal alkyne group gelified acetone, via the formation of interlocked fibers which are promoted by intermolecular hydrogen bonding.