Control of One-Handed Helicity in Polyacetylenes: Impact of an Extremely Small Amount of Chiral Substituents

Ultra‐fast One‐Handed Helix Induction and Its Static Helicity Memory in a Poly(biphenylylacetylene) with a Catalytic Amount of Chiral Ammonium Salts

(2023) Mayu Fukuda et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

One‐Handed Helical Polyacetylenes Bearing Axially‐Chiral 2‐Arylpyridyl‐N‐Oxide Units for Efficient Chromatographic Enantioseparation of Chiral Aromatic and Aliphatic Alcohols

(2023) Tomoyuki Ikai et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Why did it take over 2,000 years between the discoveries of the Archimedes screw and the molecular helix?

(2023) Virgil Percec   Chem

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

(2022) Shogo Okuda et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Self‐Reporting Activated Ester‐Amine Reaction for Enantioselective Multi‐Channel Visual Detection of Chiral Amines

(2022) Sheng Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic One-Handed Helix Induction and Subsequent Static Memory of Poly(biphenylylacetylene)s Assisted by a Small Amount of Carboxy Groups Introduced at the Pendants

(2022) Tomoyuki Ikai et al.   ACS Macro Letters

Chiral and Achiral Pendant-Bound Poly(biphenylylacetylene)s Bearing Amide and/or Carbamate Groups: One-Handed Helix Formations and Chiral Recognition Abilities

(2022) Tomoyuki Ikai et al.   MACROMOLECULES

Advances in circularly polarized luminescence materials based on helical polymers

(2022) Shi-Yi Li et al.   Journal of Materials Chemistry C

A highly ordered 8/1 helical pyramidal column self-organized from the crown conformation of achiral hexa(butyloxy)triphenylene

(2022) Dipankar Sahoo et al.   GIANT

Brightening up Circularly Polarized Luminescence of Monosubstituted Polyacetylene by Conformation Control: Mechanism, Switching, and Sensing

(2021) Sheng Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Helical Polymers with Dynamic and Static Macromolecular Helicity Memory: The Power of Helicity Memory for Helical Polymer Synthesis and Applications

(2021) Eiji Yashima et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

Emergence of Highly Enantioselective Catalytic Activity in a Helical Polymer Mediated by Deracemization of Racemic Pendants

(2021) Tomoyuki Ikai et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Helical springs as a color indicator for determining chirality and enantiomeric excess

(2021) Katsuhiro Maeda et al.   Science Advances

A Facile and Versatile Synthesis of End-Functionalized Poly(phenylacetylene)s: A Multicomponent Catalytic System for Well-Controlled Living Polymerization of Phenylacetylenes

(2020) Tsuyoshi Taniguchi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Emergence of homochiral benzene-1,3,5-tricarboxamide helical assemblies and catalysts upon addition of an achiral monomer

(2020) Yan Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chiral/Achiral Copolymers of Biphenylylacetylenes Bearing Various Substituents: Chiral Amplification through Copolymerization, Followed by Enhancement/Inversion and Memory of the Macromolecular Helicity

(2020) Tomoyuki Ikai et al.   MACROMOLECULES

Supramolecular Chiral Aggregates Exhibiting Nonlinear CD–ee Dependence

(2020) Xiaosheng Yan et al.   ADVANCED MATERIALS

Latest Trends in Pyrolysis Gas Chromatography for Analytical and Applied Pyrolysis of Plastics

(2020) Shogo KUMAGAI et al.   ANALYTICAL SCIENCES

Photochemical Electrocyclization of Poly(phenylacetylene)s: Unwinding Helices to Elucidate their 3D‐Structure in Solution

(2020) Felix Freire et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Unexpectedly Strong Chiral Amplification of Chiral/Achiral and Chiral/Chiral Copolymers of Biphenylylacetylenes and Further Enhancement/Inversion and Memory of the Macromolecular Helicity

(2019) Ryoma Ishidate et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Stereochemical enhancement of polymer properties

(2019) Joshua C. Worch et al.   Nature Reviews Chemistry

Circularly Polarized Luminescence in Nanoassemblies: Generation, Amplification, and Application

(2019) Yutao Sang et al.   ADVANCED MATERIALS

Catalysts Supported by Homochiral Molecular Helices: A New Concept to Implement Asymmetric Amplification in Catalytic Science

(2019) Yan Li et al.   ChemCatChem

Helicity Induction and Its Static Memory of Poly(biphenylylacetylene)s Bearing Pyridine N ‐Oxide Groups and Their Use as Asymmetric Organocatalysts

(2019) Mitsuka Ando et al.   JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY

One-Step Synthesis of One-Dimensional Supramolecular Assemblies Composed of Helical Macromolecular Building Blocks

(2019) Yuya Wada et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Correction to “Unexpectedly Strong Chiral Amplification of Chiral/Achiral and Chiral/Chiral Copolymers of Biphenylylacetylenes and Further Enhancement/Inversion and Memory of the Macromolecular Helicity”

(2019) Ryoma Ishidate et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioseparation using helical polyacetylene derivatives

(2019) Chunhong Zhang et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Direct Detection of Hardly Detectable Hidden Chirality of Hydrocarbons and Deuterated Isotopomers by a Helical Polyacetylene through Chiral Amplification and Memory

(2018) Katsuhiro Maeda et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Spontaneous Symmetry Breaking in the Formation of Supramolecular Polymers: Implications for the Origin of Biological Homochirality

(2018) Suneesh C. Karunakaran et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Hierarchy of asymmetry in chiral supramolecular polymers. Toward functional, helical supramolecular structures

(2018) Yeray Dorca et al.   CHEMISTRY-A EUROPEAN JOURNAL

Supramolecular Helical Systems: Helical Assemblies of Small Molecules, Foldamers, and Polymers with Chiral Amplification and Their Functions

(2016) Eiji Yashima et al.   CHEMICAL REVIEWS

Architecture of Chiral Poly(phenylacetylene)s: From Compressed/Highly Dynamic to Stretched/Quasi-Static Helices

(2016) Rafael Rodríguez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Multimode Self-Folding Polymers via Reversible and Thermoresponsive Self-Assembly of Amphiphilic/Fluorous Random Copolymers

(2016) Yuta Koda et al.   MACROMOLECULES

Dynamic propeller conformation for the unprecedentedly high degree of chiral amplification of supramolecular helices

(2016) Taehoon Kim et al.   Chemical Science

Majority-Rules-Type Helical Poly(quinoxaline-2,3-diyl)s as Highly Efficient Chirality-Amplification Systems for Asymmetric Catalysis

(2015) Yuan-Zhen Ke et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Supramolecular Assemblies from Poly(phenylacetylene)s

(2015) Félix Freire et al.   CHEMICAL REVIEWS

Efficient Separation of Enantiomers Using Stereoregular Chiral Polymers

(2015) Jun Shen et al.   CHEMICAL REVIEWS

Supramolecular Chirality in Self-Assembled Systems

(2015) Minghua Liu et al.   CHEMICAL REVIEWS

Macromolecular Helicity Induction and Memory in a Poly(biphenylylacetylene) Bearing an Ester Group and Its Application to a Chiral Stationary Phase for High-performance Liquid Chromatography

(2015) Ryoma Ishidate et al.   CHEMISTRY LETTERS

Exerting Control over the Helical Chirality in the Main Chain of Sergeants-and-Soldiers-Type Poly(quinoxaline-2,3-diyl)s by Changing from Random to Block Copolymerization Protocols

(2015) Yuuya Nagata et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Switchable enantioseparation based on macromolecular memory of a helical polyacetylene in the solid state

(2014) Kouhei Shimomura et al.   Nature Chemistry

Solvent-Dependent Switch of Helical Main-Chain Chirality in Sergeants-and-Soldiers-Type Poly(quinoxaline-2,3-diyl)s: Effect of the Position and Structures of the “Sergeant” Chiral Units on the Screw-Sense Induction

(2013) Yuuya Nagata et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic asymmetric synthesis using chirality-switchable helical polymer as a chiral ligand

(2012) Michinori Suginome et al.   PURE AND APPLIED CHEMISTRY

Chiral Amplification and Helical-Sense Tuning by Mono- and Divalent Metals on Dynamic Helical Polymers

(2011) Félix Freire et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Catalysis with Helical Polymers

(2011) Rik P. Megens et al.   CHEMISTRY-A EUROPEAN JOURNAL

Chiral Cooperativity in Helical Polymers

(2011) Vipul Jain et al.   ISRAEL JOURNAL OF CHEMISTRY

Synthesis and structure determination of helical polymers

(2011) Eiji Yashima   POLYMER JOURNAL

Helical Polymers: Synthesis, Structures, and Functions

(2009) Eiji Yashima et al.   CHEMICAL REVIEWS

Visualization of synthetic helical polymers by high-resolution atomic force microscopy

(2009) Jiro Kumaki et al.   CHEMICAL SOCIETY REVIEWS

Enantiomer-Selective and Helix-Sense-Selective Living Block Copolymerization of Isocyanide Enantiomers Initiated by Single-Handed Helical Poly(phenyl isocyanide)s

(2009) Zong-Quan Wu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Control of Macroscopic Helicity by Using the Sergeants‐and‐Soldiers Principle in Organogels

(2008) Seong Ryong Nam et al.   CHEMISTRY-A EUROPEAN JOURNAL

Molecular Structure of Helical Supramolecular Dendrimers

(2008) Mihai Peterca et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Two- and Three-Dimensional Smectic Ordering of Single-Handed Helical Polymers

(2007) Hisanari Onouchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY