Search Results - "Poronik, Ye.M."
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1
Breaking of symmetrical charge distribution in xanthylocyanine chromophores detecting by their absorption spectra
Published in Journal of molecular structure (29-03-2011)“…A detailed experimental investigation and quantum-chemical analysis of symmetrical cyanines with xanthylium and its substituted derivatives and with different…”
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2
Substituted xanthylocyanines. III. Dyes containing non-symmetrically substituted xanthylium core
Published in Dyes and pigments (2007)“…A series of symmetrically and non-symmetrically substituted dyes were prepared from 9-methylxanthylium salts. The absorbance spectra of these compounds contain…”
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3
Electronic transitions in polymethine dyes involving local and delocalized levels
Published in Journal of molecular structure (24-02-2014)“…•Polymethine dyes producing delocalized and local molecular orbitals have been investigated.•The local orbitals are characterized by the charge mainly…”
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4
New heterocyclic analogues of rhodamines
Published in Dyes and pigments (2007)“…Double formylation of 9-methylpyronine yielded the corresponding 9-diformylmethinexanthene which was heterocyclized to furnish 9-hetarylpyronines. The chemical…”
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5
Substituted xanthylocyanines. II. Pyroninocyanines
Published in Dyes and pigments (01-09-2005)“…Symmetric and unsymmetric dyes derived from 9-methylpyronine have been obtained. Their absorption spectra exhibit an intensive long-wavelength band and a…”
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6
Metallochromic merocyanines of 8-hydroxyquinoline series. II. Dyes with end nuclei of low basicity
Published in Dyes and pigments (01-03-2004)“…Based on 5-substituted 8-hydroxyquinoline, a number of complexing merocyanines with the end nuclei of low basicity have been synthesized. Dyes of this kind…”
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