Size dependence of optical activities in helical polymers.
Sign Up to like & getrecommendations! Published in 2024 at "Chirality"
DOI: 10.1002/chir.23641
Abstract: Chiroptical properties of helical polymers do not always align with the sum of the local contributions of their unit cells. This study investigates the discrepancy in optical rotatory strength between local and global structures using… read more here.
Keywords: helical polymers; activities helical; optical activities; chirality ... See more keywords
Cryo-EM of Helical Polymers.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.1c00753
Abstract: While the application of cryogenic electron microscopy (cryo-EM) to helical polymers in biology has a long history, due to the huge number of helical macromolecular assemblies in viruses, bacteria, archaea, and eukaryotes, the use of… read more here.
Keywords: chemistry; microscopy; helical polymers; spectroscopy ... See more keywords
[N···I···N]+ Type Halogen-Bonding-Driven Supramolecular Helical Polymers with Modulated Chirality.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c08506
Abstract: The [N···I···N]+ type halogen bond has been utilized to synthesize supramolecular architectures, while the applications in constructing helical motifs and modulating supramolecular chirality have been unexplored so far. In this work, the [N···I···N]+ halogen bond… read more here.
Keywords: halogen; helical polymers; supramolecular helical; type halogen ... See more keywords
Amplification of Asymmetry for Dynamic Helical Polymers through 1:1 Host–Guest Interactions: Theoretical Models for Majority Rule and Sergeants and Soldiers Effects
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.5c03406
Abstract: Amplification of asymmetry (chiral amplification) is one of the distinctive phenomena of dynamic helical polymers whose helical sense excess is significantly enhanced with a small amount of chiral units through the strong cooperative interactions among… read more here.
Keywords: helical polymers; dynamic helical; host guest; theoretical models ... See more keywords
Supramolecular chiral sensing by supramolecular helical polymers.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d2cc06502a
Abstract: A tetrakis(porphyrin) with branched side chains self-assembled to form supramolecular helical polymers both in solution and in the solid state. The helicity of the supramolecular polymers was determined by the chirality of solvent molecules, which… read more here.
Keywords: helical polymers; supramolecular helical; supramolecular chiral; sensing supramolecular ... See more keywords
Optically active helical polymers bearing cinchona alkaloid pendants: an efficient chiral organocatalyst for asymmetric Henry reaction
Sign Up to like & getrecommendations! Published in 2025 at "Polymer Chemistry"
DOI: 10.1039/d4py01284d
Abstract: Inspired by the highly efficient and enantioselective reactions catalyzed by biomacromolecules, developing artificial helical polymer-supported catalysts is an attractive and meaningful field. In this work, a series of helical polymers... read more here.
Keywords: bearing cinchona; helical polymers; polymers bearing; active helical ... See more keywords
Supramolecular Double-Helical Polymers: Supramolecular Chiral Induction and Asymmetric Catalysis
Sign Up to like & getrecommendations! Published in 2025 at "Molecules"
DOI: 10.3390/molecules30071517
Abstract: Seeking a supramolecular chiral system induced by trace chiral molecules instead of traditional complex and expensive chiral ligands to achieve high yield or ee value conversion of the products is of great significance in asymmetric… read more here.
Keywords: helical polymers; double helical; asymmetric catalysis; supramolecular double ... See more keywords