N. Kimizuka et al., MESOSCOPIC SUPRAMOLECULAR ASSEMBLY OF A JANUS MOLECULE AND A MELAMINEDERIVATIVE VIA COMPLEMENTARY HYDROGEN-BONDS, Journal of the Chemical Society, Chemical Communications, (20), 1995, pp. 2103-2104
Irregular rods with a minimum diameter of ca. 150 Angstrom and lengths
of several tens of mu m were formed in methylcyclohexane from complem
entary hydrogen-bond pairs of an alkylalante-derivatized melamine and
a 'Janus' molecule; circular dichroism with exciton coupling was induc
ed for the 'Janus' chromophore via hydrogen bonds, probably due to the
structural regularity of the molecular assembly.