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  2. Bipyridine-Containing Optically Active π-Conjugated Polymers Derived from Amino Alcohols: Examination of the Higher-Order Structures, Chiral Recognition, and Metal Coordination Based on Quantum Mechanical and Molecular Dynamics Calculations

Bipyridine-Containing Optically Active π-Conjugated Polymers Derived from Amino Alcohols: Examination of the Higher-Order Structures, Chiral Recognition, and Metal Coordination Based on Quantum Mechanical and Molecular Dynamics Calculations

  • J Phys Chem A. 2024 Dec 26;128(51):11020-11029. doi: 10.1021/acs.jpca.4c06980.
Mio Hosotani 1 Taichi Sotani 1 Hiromitsu Sogawa 1 Fumio Sanda 1
Affiliations

Affiliation

  • 1 Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3-3-35 Yamate-cho, Suita, Osaka 564-8680, Japan.
Abstract

Helical π-conjugated Polymers are promising as optically active functional Materials. The present paper reports the synthesis of novel bipyridine-containing π-conjugated Polymers with optically active amino-alcohol-derived side chains, examination of their higher-order structures, chiral recognition, and metal coordination properties. The Polymers adopt a folded helical conformation and aggregate in CHCl3/MeOH depending on the solvent composition, as supported by density functional theory calculations and molecular dynamics simulations. The polymer films showed differences in contact angles with aqueous solutions of (R)- and (S)-alcohols. Addition of some metal chlorides and perchlorates changed the intensity and color of the photoluminescence of the Polymers.

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