Circularly polarised luminescence of pyrenyl di- and tri-peptides with mixed d- and l-amino acid residues

Yuki Mimura; Tomoki Nishikawa; Ryo Fuchino; Shiho Nakai; Nobuo Tajima; Mizuki Kitamatsu; Michiya Fujiki; Yoshitane Imai

doi:10.1039/c7ob00503b

Circularly polarised luminescence of pyrenyl di- and tri-peptides with mixed d- and l-amino acid residues

Org Biomol Chem. 2017 May 31;15(21):4548-4553. doi: 10.1039/c7ob00503b.

Authors

Yuki Mimura¹, Tomoki Nishikawa, Ryo Fuchino, Shiho Nakai, Nobuo Tajima, Mizuki Kitamatsu, Michiya Fujiki, Yoshitane Imai

Affiliation

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

PMID: 28426086
DOI: 10.1039/c7ob00503b

Abstract

Multiple pyrenes as pendants of enantioimpure di-/tripeptides (abbreviated as N-LD-C, N-DL-C, N-LLD-C and N-DDL-C) showed pyrene-origin CPL and CD signals, which were associated with conflicting CPL-/CD-signs, compared to the corresponding enantiopure di-/tri-peptides.

MeSH terms

Amino Acids / chemistry*
Luminescent Measurements
Models, Molecular
Molecular Conformation
Oligopeptides / chemistry*
Pyrenes / chemistry*
Stereoisomerism

Substances

Amino Acids
Oligopeptides
Pyrenes
pyrene