2 article(s) from Vasilev, Aleksey A
Quaternization of 2-methylbenzothiazoles with alkane sultones.
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Synthesis of 4-(aza-15-crown-5)benzocarbaldehyde (3) .
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Synthesis of dyes 4a–d.
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a–c) Dependence of the absorption spectra of the dyes 4b, 4c and 4d, respectively (cL = 1.0 × 10−5 ...
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Dependence of the fluorescence of 4b on the concentration of the Ba2+ ions. Excitation wavelength λ...
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a) Dependence of absorption spectra of dye 4b (cL = 1.0 × 10−4 M) with Ba2+ (cM = 1 M) on the irrad...
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UV–vis absorption spectra of dye 4b (1.0 × 10−4 M) free and in complex with Ba2+ (1 M) before and a...
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Optimized structures of the cis and trans isomers of dyes 4a–d.
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Optimized structures of the Ba2+-complexes of cis and trans isomer of 4b.
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Simulated spectra with spectral lifetime broadening TDPBE0 spectra in ACN for dye 4b and its Ba2+ c...
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Beilstein J. Org. Chem. 2019, 15, 1096–1106, doi:10.3762/bjoc.15.106
Chemical structures of TO and SYBR Green I – commercial monomethine fluorescent dsDNA binders.
Synthesis of the monofluoro-substituted dye TO-1F. Reagents, conditions and yields: (i) sodium meth...
Synthesis of new halogen-containing analogues of TO. Reagents, conditions and yields: (i) DMS, 100 ...
Absorption spectra of the studied compounds in MeOH (c = 1 × 10−5 M).
Absorption spectra of dye 5b (c = 5 × 10−7 M) in TE buffer, in the absence and presence of dsDNA (c...
Fluorescence spectra of dye 5a (c = 5 × 10–7 M) in TE buffer and in the presence of increasing conc...
Photostability of dyes TO-7Cl and 5a–d in acetonitrile in the concentration range of 1 × 10−5 M.
B3LYP optimized structures.
Graphical representation of the frontier orbitals (isodensity plot, isovalue = 0.02 a.u.).
Simulated TDPBE0 spectra in methanol.
Electron density (isovalue = 0.002) mapped with electrostatic potential (color scheme: green for ne...
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Beilstein J. Org. Chem. 2017, 13, 2902–2914, doi:10.3762/bjoc.13.283
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