Enhanced small-molecule assembly through directional intramolecular forces

Org Lett. 2005 Sep 29;7(20):4471-4. doi: 10.1021/ol051768x.

Abstract

[reaction: see text] Directional intramolecular interactions play a critical role in the self-assembly of donor-sigma-acceptor molecules in solution. Amide functions on the periphery of the tricyclic core stabilize a C3-symmetric monomer conformation by intramolecular hydrogen bonding and dipole-dipole interactions. The molecules are effective organogelators and show long-range ordering in the bulk.