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

Asymmetric Catalysis in Chiral Solvents: Chirality Transfer with Amplification of Homochirality through a Helical Macromolecular Scaffold

(2019) Yuuya Nagata et al.   ACS Central Science

Opposite Enantioselectivity by Nanotubes and Nanospheres Self-Assembled from Dirhodium(II) and an l -Glutamic Acid Terminated Bolaamphiphile

(2018) Chenhuan Yuan et al.   ChemCatChem

Abnormal sergeants-and-soldiers effects of poly(quinoxaline-2,3-diyl)s enabling discrimination of one-carbon homologous n-alkanes through a highly sensitive solvent-dependent helix inversion

(2018) Yuuya Nagata et al.   CHEMICAL COMMUNICATIONS

Elucidating the Solvent Effect on the Switch of the Helicity of Poly(quinoxaline-2,3-diyl)s: A Conformational Analysis by Small-Angle Neutron Scattering

(2018) Yuuya Nagata et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chirality-Amplifying, Dynamic Induction of Single-Handed Helix by Chiral Guests to Macromolecular Chiral Catalysts Bearing Boronyl Pendants as Receptor Sites

(2018) Takeshi Yamamoto et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Helical Oligourea Foldamers as Powerful Hydrogen Bonding Catalysts for Enantioselective C–C Bond-Forming Reactions

(2017) Diane Bécart et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Single-Handed Helical Poly(quinoxaline-2,3-diyl)s Bearing Achiral 4-Aminopyrid-3-yl Pendants as Highly Enantioselective, Reusable Chiral Nucleophilic Organocatalysts in the Steglich Reaction

(2017) Takeshi Yamamoto et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Stereodivergence in Asymmetric Catalysis

(2017) Simon Krautwald et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chirality-Switchable 2,2′-Bipyridine Ligands Attached to Helical Poly(quinoxaline-2,3-diyl)s for Copper-Catalyzed Asymmetric Cyclopropanation of Alkenes

(2017) Yukako Yoshinaga et al.   ACS Macro Letters

Significant Improvement on Enantioselectivity and Diastereoselectivity of Organocatalyzed Asymmetric Aldol Reaction Using Helical Polyisocyanides Bearing Proline Pendants

(2017) Li Zhou et al.   ACS Macro Letters

Refoldable Foldamers: Global Conformational Switching by Deletion or Insertion of a Single Hydrogen Bond

(2016) Bryden A. F. Le Bailly et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Tuning the structure of 1,3,5-benzene tricarboxamide self-assemblies through stereochemistry

(2016) Xavier Caumes et al.   CHEMICAL COMMUNICATIONS

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

(2016) Eiji Yashima et al.   CHEMICAL REVIEWS

Peptide-Based Molecular Hydrogels as Supramolecular Protein Mimics

(2016) Nishant Singh et al.   CHEMISTRY-A EUROPEAN JOURNAL

Correlation between the Selectivity and the Structure of an Asymmetric Catalyst Built on a Chirally Amplified Supramolecular Helical Scaffold

(2016) Alaric Desmarchelier et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Self-Assembled Single-Walled Metal-Helical Nanotube (M-HN): Creation of Efficient Supramolecular Catalysts for Asymmetric Reaction

(2016) Jian Jiang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Tuning the nature and stability of self-assemblies formed by ester benzene 1,3,5-tricarboxamides: the crucial role played by the substituents

(2016) Alaric Desmarchelier et al.   Soft Matter

Cobalt(II)-Salen-Linked Complementary Double-Stranded Helical Catalysts for Asymmetric Nitro-Aldol Reaction

(2016) Daisuke Taura et al.   ACS Catalysis

Solvent Effect on the Sergeants-and-Soldiers Effect Leading to Bidirectional Induction of Single-Handed Helical Sense of Poly(quinoxaline-2,3-diyl)s Copolymers in Aromatic Solvents

(2016) Yuuya Nagata et al.   ACS Macro Letters

Crystal Structure of the Isopropylzinc Alkoxide of Pyrimidyl Alkanol: Mechanistic Insights for Asymmetric Autocatalysis with Amplification of Enantiomeric Excess

(2015) Arimasa Matsumoto et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

Revisiting the assembly of amino ester-based benzene-1,3,5-tricarboxamides: chiral rods in solution

(2015) Alaric Desmarchelier et al.   CHEMICAL COMMUNICATIONS

Asymmetric Suzuki–Miyaura cross-coupling of 1-bromo-2-naphthoates using the helically chiral polymer ligand PQXphos

(2015) Yuto Akai et al.   CHEMICAL COMMUNICATIONS

Supramolecular Chirality in Self-Assembled Systems

(2015) Minghua Liu et al.   CHEMICAL REVIEWS

Triggering Activity of Catalytic Rod-Like Supramolecular Polymers

(2015) Elisa Huerta  et al.   CHEMISTRY-A EUROPEAN JOURNAL

Poly(quinoxaline-2,3-diyl)s: A Fascinating Helical Macromolecular Scaffold for New Chiral Functions

(2015) Michinori Suginome et al.   JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN

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

Helix Sense-Selective Supramolecular Polymerization Seeded by a One-Handed Helical Polymeric Assembly

(2015) Wei Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Helical Poly(phenylacetylene) Bearing Chiral and Achiral Imidazolidinone-Based Pendants that Catalyze Asymmetric Reactions due to Catalytically Active Achiral Pendants Assisted by Macromolecular Helicity

(2015) Leandro M. S. Takata et al.   MACROMOLECULAR RAPID COMMUNICATIONS

Asymmetric Autocatalysis of Pyrimidyl Alkanol and Its Application to the Study on the Origin of Homochirality

(2014) Kenso Soai et al.   ACCOUNTS OF CHEMICAL RESEARCH

Novel DNA Catalysts Based on G-Quadruplex for Organic Synthesis

(2014) Li-Xia Wang et al.   ADVANCED SYNTHESIS & CATALYSIS

Chiral Palladacycle Catalysts Generated on a Single-Handed Helical Polymer Skeleton for Asymmetric Arylative Ring Opening of 1,4-Epoxy-1,4-dihydronaphthalene

(2014) Takeshi Yamamoto et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Remarkable Enhancement of Stability and Helix-sense Excess of Oligo(phenylene ethynylene) Foldamers Assisted by Linking with Achiral (Metallo)salen Tethers and Their Application to Asymmetric Catalysis

(2014) Naoki Ousaka et al.   CHEMISTRY LETTERS

Absolute Asymmetric Synthesis in Enantioselective Autocatalytic Reaction Networks: Theoretical Games, Speculations on Chemical Evolution and Perhaps a Synthetic Option

(2014) Josep M. Ribó  et al.   CHEMISTRY-A EUROPEAN JOURNAL

Poly(quinoxaline-2,3-diyl)s Bearing (S)-3-Octyloxymethyl Side Chains as an Efficient Amplifier of Alkane Solvent Effect Leading to Switch of Main-Chain Helical Chirality

(2014) Yuuya Nagata et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Ether solvent-induced chirality inversion of helical poly(quinoxaline-2,3-diyl)s containing l-lactic acid derived side chains

(2014) Yuuya Nagata et al.   Chemical Science

Tunable Asymmetric Catalysis through Ligand Stacking in Chiral Rigid Rods

(2013) Matthieu Raynal et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

Complementary Induction of Right- and Left-Handed Helical Structures by the Positioning of Chiral Groups on the Monomer Units: Introduction of (−)-Menthol as Side Chains of Poly(quinoxaline-2,3-diyl)s

(2013) Takeshi Yamamoto et al.   ACS Macro Letters

Benzene-1,3,5-tricarboxamide: a versatile ordering moiety for supramolecular chemistry

(2012) Seda Cantekin et al.   CHEMICAL SOCIETY REVIEWS

Main-Chain Optically Active Riboflavin Polymer for Asymmetric Catalysis and Its Vapochromic Behavior

(2012) Hiroki Iida et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enhanced Catalyst Activity and Enantioselectivity with Chirality-Switchable Polymer Ligand PQXphos in Pd-Catalyzed Asymmetric Silaborative Cleavage of meso-Methylenecyclopropanes

(2012) Yuto Akai et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Helical Polymer as Mimetic Enzyme Catalyzing Asymmetric Aldol Reaction

(2012) Dongyue Zhang et al.   MACROMOLECULAR RAPID COMMUNICATIONS

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

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

Highly Enantioselective Synthesis of Axially Chiral Biarylphosphonates: Asymmetric Suzuki-Miyaura Coupling Using High-Molecular-Weight, Helically Chiral Polyquinoxaline-Based Phosphines

(2011) Takeshi Yamamoto et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Crystalline Architectures as Templates of Relevance to the Origins of Homochirality

(2011) Isabelle Weissbuch et al.   CHEMICAL REVIEWS

Asymmetric Catalysis with Helical Polymers

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

Self-Assembly of Copper(II) Ion-Mediated Nanotube and Its Supramolecular Chiral Catalytic Behavior

(2011) Qingxian Jin et al.   LANGMUIR

Non-hydrogen-bonding-based, solvent-dependent helix inversion between pure P-helix and pure M-helix in poly(quinoxaline-2,3-diyl)s bearing chiral side chains

(2010) Tetsuya Yamada et al.   CHEMICAL COMMUNICATIONS

DNA-based asymmetric catalysis

(2010) Arnold J. Boersma et al.   CHEMICAL SOCIETY REVIEWS

High-Molecular-Weight Polyquinoxaline-Based Helically Chiral Phosphine (PQXphos) as Chirality-Switchable, Reusable, and Highly Enantioselective Monodentate Ligand in Catalytic Asymmetric Hydrosilylation of Styrenes

(2010) Takeshi Yamamoto et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Sterically demanding benzene-1,3,5-tricarboxamides: tuning the mechanisms of supramolecular polymerization and chiral amplification

(2010) Martijn A. J. Veld et al.   Soft Matter

Nonlinear Effects in Asymmetric Catalysis

(2009) Tummanapalli Satyanarayana et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Helical Polymers: Synthesis, Structures, and Functions

(2009) Eiji Yashima et al.   CHEMICAL REVIEWS

Folded biomimetic oligomers for enantioselective catalysis

(2009) G. Maayan et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Asymmetric Organocatalysis: From Infancy to Adolescence

(2008) Alessandro Dondoni et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Helical Poly(quinoxaline-2,3-diyl)s Bearing Metal-Binding Sites as Polymer-Based Chiral Ligands for Asymmetric Catalysis

(2008) Takeshi Yamamoto et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis of functional poly(phenyl isocyanide)s with macromolecular helicity memory and their use as asymmetric organocatalysts

(2008) Toshitaka Miyabe et al.   CHIRALITY