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Keywords: chiral
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Journal Article
Rapidly imparting chiroptical properties to an achiral azobenzene derivative using helical nanofibers composed of an amidoamine derivative with an unsaturated hydrocarbon
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Tomoki Ito and others
Chemistry Letters, Volume 54, Issue 4, April 2025, upaf069, https://doi.org/10.1093/chemle/upaf069
Published: 27 March 2025
... Publication Model ( https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights ) Abstract Chiral-controlled helical nanofibers composed of 12-hydroxystearic acid and long-chain amidoamine amphiphiles (OleylAA and C18AA) act as scaffolds for imparting chiroptical properties to an achiral azobenzene...
Journal Article
Imparting chiral optical properties to Au nanowires via growth in the presence of chiral thiol compounds
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Lisa Tanaka and others
Chemistry Letters, Volume 54, Issue 3, March 2025, upaf025, https://doi.org/10.1093/chemle/upaf025
Published: 14 March 2025
... Publication Model ( https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights ) Abstract This study demonstrates a method for imparting chiroptical properties to Au nanowires (NWs) via seed-mediated growth in the presence of chiral thiol compounds. Au NWs with 2.7 nm diameter were synthesized...
Journal Article
Enantioselective ecotoxicity of promethazine in two freshwater organisms: daphnia (Daphnia magna) and zebrafish (Danio rerio)
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Maria Miguel Coelho and others
Environmental Toxicology and Chemistry, Volume 44, Issue 1, January 2025, Pages 184–196, https://doi.org/10.1093/etojnl/vgae028
Published: 06 January 2025
... under the terms of the Oxford University Press, Standard Journals Publication Model ( https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights ) Abstract Chiral pharmaceuticals, racemic or enantiomerically pure forms and their metabolites, can reach aquatic ecosystems via wastewater effluents...
Journal Article
Preparation of Chiral Stationary Phase Based on 1,1′-bi-2-Naphthol for Chiral Enantiomer Separation
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Kun Fan and others
Journal of Chromatographic Science, Volume 63, Issue 4, April 2025, bmae051, https://doi.org/10.1093/chromsci/bmae051
Published: 27 September 2024
...-reuse-rights ) Abstract Two enantiomeric novel chiral stationary phases (CSPs) R-3-Amide-BINOL CSP (CSP-1) and S-3-Amide-BINOL CSP (CSP-2) were prepared using (R/S)-1,1′-bi-2-naphthol (BINOL) derivatives as chiral selectors. The structure of CSPs was characterized...
Journal Article
Synthesis and characterization of a chiral spirobifluorene cyclic hexamer
Seika Kobayashi and others
Bulletin of the Chemical Society of Japan, Volume 97, Issue 10, October 2024, uoae098, https://doi.org/10.1093/bulcsj/uoae098
Published: 27 September 2024
... statement. None declared. 20 05 2024 10 09 2024 10 09 2024 16 10 2024 Abstract A new chiral macrocycle 1-[6] , consisting of six chiral spirobifluorene units linked...
Journal Article
Engineering spin-dependent catalysts: chiral covalent organic frameworks with tunable electroactivity for electrochemical oxygen evolution
Ziping Li and others
National Science Review, Volume 11, Issue 9, September 2024, nwae332, https://doi.org/10.1093/nsr/nwae332
Published: 16 September 2024
... This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( https://creativecommons.org/licenses/by/4.0/ ), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. ABSTRACT The chiral-induced spin...
Journal Article
Chirality and odd mechanics in active columnar phases
S J Kole and others
in
PNAS Nexus
PNAS Nexus, Volume 3, Issue 10, October 2024, pgae398, https://doi.org/10.1093/pnasnexus/pgae398
Published: 10 September 2024
... in any medium, provided the original work is properly cited. Abstract Chiral active materials display odd dynamical effects in both their elastic and viscous responses. We show that the most symmetric mesophase with 2D odd elasticity in three dimensions is chiral, polar, and columnar, with 2D...
Journal Article
Imparting chiroptical property to achiral azobenzene derivative via incorporation into chiral-controlled helical nanofibers
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Tomoki Ito and others
Bulletin of the Chemical Society of Japan, Volume 97, Issue 7, July 2024, uoae075, https://doi.org/10.1093/bulcsj/uoae075
Published: 29 July 2024
... Chiral transcription from chiral to achiral organic molecules is a fundamental research area in supramolecular chemistry, organic chemistry, and nanoscience. In this study, we demonstrated that chiral transcription of an achiral azobenzene derivative (Azo) can be achieved by embedding it within...
Journal Article
Construction of chiral crown ethers in robust covalent organic frameworks for electrochromatographic enantioseparation
Shiguo Fu and others
National Science Review, Volume 11, Issue 10, October 2024, nwae256, https://doi.org/10.1093/nsr/nwae256
Published: 26 July 2024
... dia topology with the chiral I41 space group, respectively. In the case of CCOF 30 , the unit cell parameters were determined as follows: a = b = 60.4533 Å, c = 9.3785 Å, α = β = γ = 90°. Furthermore, the experimental PXRD...
Journal Article
Synthesis of a symmetrically meta-substituted poly(diphenylacetylene) bearing chiral amide groups and its application as a chiral stationary phase for high-performance liquid chromatography
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Sanhanut Kesornsit and others
Chemistry Letters, Volume 53, Issue 7, July 2024, upae129, https://doi.org/10.1093/chemle/upae129
Published: 01 July 2024
... University Press, Standard Journals Publication Model ( https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights ) Abstract A symmetrically meta-substituted poly(diphenylacetylene) bearing chiral amide groups was synthesized by reacting (R)-1-phenylethylamine with a carboxy-group...
Journal Article
A chemical perspective on the chiral induced spin selectivity effect
Brian P Bloom and others
National Science Review, Volume 11, Issue 9, September 2024, nwae212, https://doi.org/10.1093/nsr/nwae212
Published: 21 June 2024
...Brian P Bloom; Zhongwei Chen; Haipeng Lu; David H Waldeck Systematic studies on chiral polymers and organized assemblies into chiral motifs have led to and/or support many of the physical notions known to affect the magnitude of the CISS effect. The CISS effect was first observed in these types...
Journal Article
Structural color control by remote electrical manipulation of chiral dopant molecules in a chiral nematic phase
Keiki Kishikawa and others
Chemistry Letters, Volume 53, Issue 5, May 2024, upae098, https://doi.org/10.1093/chemle/upae098
Published: 28 May 2024
... [email protected]. 2024 This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model ( https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights ) Abstract 1,2-Bis((cholesteryloxy)octyloxy)-4-nitrobenzene was synthesized as a chiral...
Journal Article
Chiral induction and amplification of achiral molecules induced by chiral compounds in solid matrices
Minori Abe and others
Chemistry Letters, Volume 53, Issue 5, May 2024, upae097, https://doi.org/10.1093/chemle/upae097
Published: 15 May 2024
...://creativecommons.org/licenses/by/4.0/ ), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract To demonstrate chiral induction and amplification in the solid state, we investigated co-crystals prepared from (S)- or (R...
Journal Article
Living jewels: iterative evolution of iridescent blue leaves from helicoidal cell walls
Clive R Lundquist and others
Annals of Botany, Volume 134, Issue 1, 3 July 2024, Pages 131–150, https://doi.org/10.1093/aob/mcae045
Published: 29 March 2024
... and monocots. We speculate that the primary function of the helicoidal wall is to provide strength and support, so structural colour could have evolved as a potentially beneficial chance function of this structure. Blue leaves cellulose cell walls chiral thin films Cyperaceae Eriocaulaceae ferns...
Journal Article
Stereoselective synthesis of multi-functionalized chiral silacyclopentanes
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Akihiro Kuroo and others
Chemistry Letters, Volume 53, Issue 3, March 2024, upae039, https://doi.org/10.1093/chemle/upae039
Published: 25 March 2024
... synthesis chiral silacyclopentanes chiral silicon molecule JSPS KAKENHI JP20H05677 JP23H01963 JSPS 10.13039/501100001691 20J12492 Network Joint Research Center for Materials and Devices (MEXT 20226009 Chiral silicon molecules, having an asymmetric silicon atom, are highly attractive...
Journal Article
Structures and circularly polarized luminescence of copper(I) complexes with chiral diimine and achiral diphosphine ligands
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Rumi Sato and others
Chemistry Letters, Volume 53, Issue 2, February 2024, upae026, https://doi.org/10.1093/chemle/upae026
Published: 05 February 2024
... the terms of the Oxford University Press, Standard Journals Publication Model ( https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights ) Abstract Copper(I) complexes with chiral diimine and diphosphine ligands were prepared and their chiroptical properties were investigated. By adding chirality...
Journal Article
Dependence on the crystallographic orientation of Au single crystal surfaces modified with homocysteine toward enantioselective redox reactions
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Sayuki Oka and others
Chemistry Letters, Volume 53, Issue 2, February 2024, upad041, https://doi.org/10.1093/chemle/upad041
Published: 11 January 2024
...-rights ) Abstract Effects of enantioselective interactions on redox reactions of chiral molecules were studied using Au single crystal electrodes modified with amino acids. The redox peak current densities of R(+)- or S(−)-N, N-dimethyl-1-ferrocenylethylamine on Au(111...
Journal Article
Magnetic-biased chiral molecules enabling highly oriented photovoltaic perovskites
Jing Chen and others
National Science Review, Volume 11, Issue 2, February 2024, nwad305, https://doi.org/10.1093/nsr/nwad305
Published: 08 December 2023
...Jing Chen; Caner Deger; Zhen-Huang Su; Kai-Li Wang; Guang-Peng Zhu; Jun-Jie Wu; Bing-Chen He; Chun-Hao Chen; Tao Wang; Xing-Yu Gao; Ilhan Yavuz; Yan-Hui Lou; Zhao-Kui Wang; Liang-Sheng Liao The chiral molecules used in this study, namely p-fluorophenylalanine (p-FPhe) and its...
Journal Article
Chiral [1]rotaxanes with a two-fold bridge based on phenylacetylene macrocycles (PAMs): two different chiroptical properties created by 7PAM
Ryo Katoono and Kota Asai
Chemistry Letters, Volume 53, Issue 1, January 2024, upad006, https://doi.org/10.1093/chemle/upad006
Published: 05 December 2023
...://creativecommons.org/licenses/by/4.0/ ), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract We describe the unique chiroptical properties of chiral [1]rotaxanes 1 and 2 based on the assembly of an achiral ring of phenylacetylene...
Journal Article
Catalyst Design with Small Organic Ion Pairs
Kohsuke Ohmatsu
Bulletin of the Chemical Society of Japan, Volume 96, Issue 10, October 2023, Pages 1169–1178, https://doi.org/10.1246/bcsj.20230182
Published: 06 September 2023
...Kohsuke Ohmatsu Figure 1. General structure of chiral ligands and catalysts in this account: (a) Ion-paired chiral ligand (b) Chiral 1,2,3-triazolium salt. [email protected]...
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