Efficient synthesis and characterization of meso-substituted bis (benzothiazolium) pentamethine cyanine dyes and investigation of the impact of meso-substitution on …

F Azamifar, MR Naimi-Jamal, OM Demchuk… - Dyes and …, 2023 - Elsevier
To achieve structurally rigid pentamethine cyanine dyes with worthful photophysical
properties for biological applications, five series of symmetrical meso-substituted bis …

Symmetric Meso-Chloro-Substituted Pentamethine Cyanine Dyes Containing Benzothiazolyl/Benzoselenazolyl Chromophores Novel Synthetic Approach and …

A Kurutos, O Ryzhova, V Trusova, G Gorbenko… - Journal of …, 2016 - Springer
A series of symmetric pentamethine cyanine dyes derived from various N-substituted
benzothiazolium/benzoselenazolium salts, and a conjugated bis-aniline derivative …

Synthesis and characterization of new γ-substituted pentamethine cyanine dyes

AM Mehranpour, S Hashemnia… - Synthetic …, 2010 - Taylor & Francis
Three novel pentamethine cyanine dyes with 3, 5-dimethylpyridinium-1-yl and 4-
benzylpyridinium-1-yl substituents in γ position of the methine chain were synthesized via a …

Synthesis of pH-sensitive benzothiazole cyanine dye derivatives containing a pyridine moiety at the meso position

WR Lovett, A Al Hamd, S Casa, M Henary - Dyes and Pigments, 2021 - Elsevier
Four benzothiazole-derived pentamethine cyanine dyes were synthesized with a pyridine
moiety at the meso-position of the methine chain with a reaction yield of 89–93%. These …

Heptamethine cyanine dyes with a robust C− C bond at the central position of the chromophore

H Lee, JC Mason, S Achilefu - The Journal of organic chemistry, 2006 - ACS Publications
Novel, highly fluorescent, monofunctional, water-soluble heptamethine cyanine dyes
containing a robust C− C bond at the central position of the near-infrared fluorophore system …

Introduction of various substitutions to the methine bridge of heptamethine cyanine dyes Via substituted dianil linkers

A Levitz, F Marmarchi, M Henary - Photochemical & Photobiological …, 2018 - Springer
The unique optical properties of cyanine dyes have prompted their use in numerous
applications. Heptamethine cyanines are commonly modified on the methine bridge after …

Synthesis and characterization of γ‐Heteroaryl‐substituted pentamethine cyanine dyes with carboxy or methoxycarbonyl substituents at the two heterocyclic end …

AM Mehranpour, S Hashemnia… - Journal of Heterocyclic …, 2014 - Wiley Online Library
Seven novel pentamethine cyanine dyes with 3, 5‐dimethylpyridinium‐1‐yl, pyridinium‐1‐yl,
and 1‐quinolinum‐1‐yl substituents in the γ position of the methine chain containing ester or …

Synthesis and spectral properties of near-infrared aminophenyl-, hydroxyphenyl-, and phenyl-substituted heptamethine cyanines

H Lee, JC Mason, S Achilefu - The Journal of organic chemistry, 2008 - ACS Publications
Diverse meso-aminophenyl-, hydroxyphenyl-, and phenyl-substituted heptamethine cyanine
dyes were prepared by a modified Suzuki− Miyaura method in good yields. In addition …

Synthesis of high molar extinction coefficient push–pull tricyanofuran-based disperse dyes: Biological activity and dyeing performance

A Aldalbahi, G Periyasami, A Alrehaili - New Journal of Chemistry, 2021 - pubs.rsc.org
Several push–pull tricyanofuran-based disperse dyes with high molar extinction coefficient
were synthesized and fully characterized. The dyes were prepared via Knoevenagel …

[HTML][HTML] Near-Infrared-Emitting Meso-Substituted Heptamethine Cyanine Dyes: From the Synthesis and Photophysics to Their Use in Bioimaging

LK Reimann, DS Fortes, FS Santos, HC Silva Junior… - Chemosensors, 2023 - mdpi.com
Heptamethine cyanine dyes were synthesized in good yields by the reaction between
quaternary indoles and a pentamethinic salt, under mild reaction conditions minimizing …