Beilstein J. Org. Chem.2016,12, 825–834, doi:10.3762/bjoc.12.81
lattice, along with an emission-band broadening, as compared to the solution fluorescence spectra.
Keywords: indenopyran-3-ones; organic fluorophores; pyrones; solid-state emission spectra; solutionemissionspectra; UV–vis spectra; Introduction
Indenopyrans are functionalized oxygen-containing
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Graphical Abstract
Scheme 1:
Synthesis of dihydroindeno[1,2-c]pyran-3-ones 2 and 3.
Beilstein J. Org. Chem.2014,10, 2683–2695, doi:10.3762/bjoc.10.283
(model: C9920-02G), respectively. Solutionemissionspectra were attained for samples dissolved in dichloromethane with a FluoroMax 2 spectrometer. For microscopy a WiTec AlphaSNOM was used for wide-field images and a Veeco scanning probe microscope (SPM) was used in tapping mode for atomic force
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Graphical Abstract
Figure 1:
Chemical structures of DPP core 1 and BODIPY core 2.