Helical polymers: synthesis, structures, and functions

E Yashima, K Maeda, H Iida, Y Furusho… - Chemical …, 2009 - ACS Publications
The helix is the central structural motif in biological macromolecules, such as DNA and
proteins, and is also the ubiquitous object in nature from microscopic to macroscopic points …

Recent trends in chiroptical spectroscopy: theory and applications of vibrational circular dichroism and Raman optical activity

M Krupová, J Kessler, P Bouř - ChemPlusChem, 2020 - Wiley Online Library
Chiroptical spectroscopy exploring the interaction of matter with polarized light provides
many tools for molecular structure and interaction studies. Here, some recent discoveries …

Chirality-responsive helical polymers

E Yashima, K Maeda - Macromolecules, 2008 - ACS Publications
Unique macromolecules that fold into a preferred-handed helical conformation induced by
external chiral stimuli are mainly described in this review. In contrast to small molecular …

Detection and amplification of chirality by helical polymers

E Yashima, K Maeda… - Chemistry–A European …, 2004 - Wiley Online Library
A unique feature of synthetic helical polymers for the detection and amplification of chirality
is briefly described in this article. In sharp contrast to host–guest and supramolecular …

Dynamic helical structures: detection and amplification of chirality

K Maeda, E Yashima - Supramolecular chirality, 2006 - Springer
A unique feature of dynamic helical, chromophoric macromolecules that enables the
detection of a small imbalance in chiral guest molecules through a noncovalent bonding …

Conformational analysis of supramolecular polymerization processes of disc-like molecules

Y Nakano, T Hirose, PJM Stals, EW Meijer… - Chemical …, 2012 - pubs.rsc.org
N, N′, N′′-Trialkylbenzene-1, 3, 5-tricarboxamides (BTAs) cooperatively self-assemble
into one-dimensional, helical supramolecular polymers in apolar alkane solutions. Previous …

Synthetic control of helical polyisocyanates by living anionic polymerization toward peptide mimicry

IG Bak, CG Chae, JS Lee - Macromolecules, 2022 - ACS Publications
We include 208 references with this Perspective to describe various helical polymers,
particularly polyisocyanates. Interest in polyisocyanates with helical properties is driven by …

Hierarchical amplification of macromolecular helicity in a lyotropic liquid crystalline charged poly (phenylacetylene) by nonracemic dopants in water and its helical …

K Nagai, K Sakajiri, K Maeda, K Okoshi, T Sato… - …, 2006 - ACS Publications
We report a unique hierarchical amplification of chiral information from a nonracemic guest
to macromolecular helicity, followed by a mesoscopic, supramolecular cholesteric twist in …

Ternary polybenzoxazine/POSS/SWCNT hybrid nanocomposites stabilized through supramolecular interactions

HK Shih, CC Hsieh, MG Mohamed, CY Zhu, SW Kuo - Soft Matter, 2016 - pubs.rsc.org
In this study we linked zero-dimensional polyhedral oligomeric silsesquioxane (POSS) with
one-dimensional single-walled carbon nanotubes (SWCNTs) as dual-dimensional …

Helicity induction in a poly (phenylacetylene) bearing aza-18-crown-6 ether pendants with optically active bis (amino acid) s and its chiral stimuli-responsive gelation

K Morino, M Oobo, E Yashima - Macromolecules, 2005 - ACS Publications
A stereoregular poly (phenylacetylene) bearing the aza-18-crown-6 ether as the pendant
(poly-1) formed a predominantly one-handed helical conformation upon complexation with …