Issue 47, 2015
From the journal:

Organic & Biomolecular Chemistry

Circularly polarised luminescence and circular dichroism of l- and d-oligopeptides with multiple pyrenes†

Tomoki Nishikawa,a   Nobuo Tajima,b   Mizuki Kitamatsu,*a   Michiya Fujiki*c  and  Yoshitane Imai*a  

* Corresponding authors

a Department of Applied Chemistry, Faculty of Science and Engineering, Kinki University, 3-4-1 Kowakae, Higashi-Osaka, Osaka 577-8502, Japan
E-mail: y-imai@apch.kindai.ac.jp, kitamatu@apch.kindai.ac.jp

b Computational Materials Science Center, National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan

c Graduate School of Materials Science, Nara Institute of Science and Technology, Takayama, Ikoma, Nara 630-0192, Japan
E-mail: fujikim@ms.naist.jp

Abstract

Among L- and D-oligopeptides with multiple pyrenes as pendants, the dipeptides with two and three pyrenes showed blue-coloured circularly polarised luminescence as high as |gem| ≈ (0.86−1.1) × 10−2 at around 450 nm, reflecting from exciton couplets of twisted pyrenes.

Graphical abstract: Circularly polarised luminescence and circular dichroism of l- and d-oligopeptides with multiple pyrenes

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Article information

DOI
https://doi.org/10.1039/C5OB01710F
Article type
Paper
Submitted
14 Aug 2015
Accepted
24 Sep 2015
First published
24 Sep 2015

Org. Biomol. Chem., 2015,13, 11426-11431

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Circularly polarised luminescence and circular dichroism of L- and D-oligopeptides with multiple pyrenes

T. Nishikawa, N. Tajima, M. Kitamatsu, M. Fujiki and Y. Imai, Org. Biomol. Chem., 2015, 13, 11426 DOI: 10.1039/C5OB01710F

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