- Circularly polarised luminescence and circular dichroism of l- and d-oligopeptides with multiple pyrenes.
Circularly polarised luminescence and circular dichroism of l- and d-oligopeptides with multiple pyrenes.
Organic & biomolecular chemistry (2015-10-08)
Tomoki Nishikawa, Nobuo Tajima, Mizuki Kitamatsu, Michiya Fujiki, Yoshitane Imai
PMID26442627
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.
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Supelco
Ethylene glycol solution, NMR reference standard, 80% in DMSO-d6 (99.9 atom % D), NMR tube size 5 mm × 8 in.
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Sigma-Aldrich
Chloroform, ACS spectrophotometric grade, ≥99.8%, contains 0.5-1.0% ethanol as stabilizer
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Sigma-Aldrich
Chloroform, contains ethanol as stabilizer, meets analytical specification of BP, 99-99.4% (GC)
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