Supramolecular Helical Assemblies of Dirhodium(II) Paddlewheels with 1,4-Diazabicyclo[2.2.2]octane: A Remarkable Substituent Effect on the Helical Sense Preference and Amplification of the Helical Handedness Excess of Metallo-Supramolecular Helical Polymers
Shogo Okuda, Naoki Ousaka, Takuya Iwata, Riku Ishida, Akio Urushima, Nozomu Suzuki, Shusaku Nagano, Tomoyuki Ikai, Eiji Yashima
Abstract
-dodecyl chains assembled with DABCO to form an almost one-handed helix (the "majority rule" (MR) effect), whereas the three other nonracemic copolymers showed a weak MR effect.
Topics & Concepts
ChemistrySupramolecular chemistryCircular dichroismSubstituentCrystallographyChirality (physics)StereochemistryEnantiomerLyotropicPolymerCrystal structureOrganic chemistryNambu–Jona-Lasinio modelLiquid crystallineChiral symmetry breakingQuarkPhysicsQuantum mechanicsSupramolecular Self-Assembly in MaterialsSynthesis and Properties of Aromatic CompoundsSupramolecular Chemistry and Complexes