Aggregation-induced chirality amplification of optically active fluorescent polyurethane and a cyclic dimer in the ground and excited states-Reference-Cited by-同舟云学术

Aggregation-induced chirality amplification of optically active fluorescent polyurethane and a cyclic dimer in the ground and excited states

Published:2022 Issue:7 Volume:58 Page:1029-1032
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Song Zhiyi¹,Sato Hiroyasu²,Pietropaolo Adriana³,Wang Qingyu¹,Shimoda Shuhei⁴,Dai Heshuang¹,Imai Yoshitane⁵^ORCID,Toda Hayato⁵,Harada Takunori⁶^ORCID,Shichibu Yukatsu⁷^ORCID,Konishi Katsuaki⁷^ORCID,Bando Masayoshi¹,Naga Naofumi⁸^ORCID,Nakano Tamaki¹⁹^ORCID

Affiliation:

1. Institute for Catalysis (ICAT) and Graduate School of Chemical Sciences and Engineering, Hokkaido University, N21W10, Kita-ku, Sapporo 001-0021, Japan

2. Rigaku Corporation 4-14-4, Sendagaya, Shibuya-Ku, Tokyo 151-0051, Japan

3. Dipartimento di Scienze della Salute, Università di Catanzaro, Catanzaro, Italy

4. Technical Division, Institute for Catalysis, Hokkaido University, N21W10, Kita-ku, Sapporo 001-0021, Japan

5. Graduate School of Science and Engineering, Kindai University, 3-4-1 Kowakae, Higashiosaka City, Osaka 577-8502, Japan

6. Department of Integrated Science and Technology, Faculty of Science and Technology, Oita University, Japan

7. Faculty of Environmental Earth Science, Hokkaido University, N10, W5, Kita-ku, Sapporo 060-0810, Japan

8. Department of Applied Chemistry, Shibaura Institute of Technology, College of Engineering, 3-7-5 Toyosu, Koto-ku, Tokyo 135-8548, Japan

9. Integrated Research Consortium on Chemical Sciences (IRCCS), ICAT, Hokkaido University, Sapporo 001-0021, Japan

Abstract

A helical polyurethane composed of alternating fluorene-2,7-diyl and 1,1′-binaphthyl-2,2′-diyl units showed intense CD and the corresponding cyclic dimer exhibited circularly polarized light emission with high anisotropy through aggregation-induced chirality amplification.

Funder

Japan Science and Technology Agency

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2022/CC/D1CC05633F

Reference31 articles.

1. Helical Polymers: Synthesis, Structures, and Functions

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

3. Synthetic Helical Polymers: Conformation and Function

4. Asymmetric Polymerization

5. Synthesis and stereochemistry of helical polyurethanes based on 2,2′-dihydroxy-1,1′-binaphthyl and diisocyanatobenzenes

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