A new method for the synthesis of heptamethine cyanine dyes: synthesis of new near-infrared fluorescent labels

N Narayanan, G Patonay - The Journal of Organic Chemistry, 1995 - ACS Publications
A new uncatalyzed synthesis of heptamethine cyanine dyes is described. The reaction
involves heating a mixture of JV-alkyl-substituted quaternary salts derived from 2, 3, 3 …

A new Vilsmeier-type reaction for one-pot synthesis of pH sensitive fluorescent cyanine dyes

RM El-Shishtawy, P Almeida - Tetrahedron, 2006 - Elsevier
A new Vilsmeier-type reaction is suggested for the synthesis of novel indocarbocyanine pH
sensors, which are fluorescent when protonated but nonfluorescent upon proton abstraction …

A novel D-π-A triphenylamine-based turn-on colorimetric and ratiometric fluorescence probe for cyanide detection

Q Li, Z Wang, W Song, H Ma, J Dong, YY Quan, X Ye… - Dyes and …, 2019 - Elsevier
A novel colorimetric fluorescent chemosensor TP1 with a D-π-A structure for the detection of
(cyanide) CN− has been developed. TP1 is capable of showing high selectivity and …

A Zn2+-specific fluorescent molecular probe for the selective detection of endogenous cyanide in biorelevant samples

KP Divya, S Sreejith, B Balakrishna… - Chemical …, 2010 - pubs.rsc.org
A Zn2+-specific molecular probe 3 was developed for the selective detection of CN− under
aqueous conditions. The fluorescent Zn2+ complex of 3 upon CN− addition generates a …

Nortricarbocyanines: New near-infrared pH-indicators

S Miltsov, C Encinas, J Alonso - Tetrahedron letters, 1998 - Elsevier
Nortricarbocyanines: New Near-Infrared pH-Indicators Page 1 Pergamon Tetrahedron Letters
39 (1998) 9253-9254 TETRAHEDRON LETTERS Nortricarbocyanines: New Near-Infrared …

A novel colorimetric and fluorescent sensor for cyanide anions detection based on triphenylamine and benzothiadiazole

Q Zhang, J Zhang, H Zuo, C Wang, Y Shen - Tetrahedron, 2016 - Elsevier
A chemical sensor containing triphenylamine and benzothiadiazole for cyanide anions
detection was designed and synthesized, whose structural feature is a donor-acceptor …

Intercalating cyanine dyes for nucleic acid detection

TG Deligeorgiev, S Kaloyanova… - Recent Patents on …, 2009 - ingentaconnect.com
The intercalating non-covalent binding fluorescent cyanine dyes for nucleic acid detection
are reviewed and the patent literature for the last two decades (since their discovery) is …

An intramolecular crossed-benzoin reaction based KCN fluorescent probe in aqueous and biological environments

JH Lee, JH Jang, N Velusamy, HS Jung… - Chemical …, 2015 - pubs.rsc.org
A turn-on fluorescent probe IND-1 was designed for selective cyanide anion sensing in
aqueous and biological environments. The probe underwent an intramolecular crossed …

Rational design of a highly reactive ratiometric fluorescent probe for cyanide

L Yuan, W Lin, Y Yang, J Song, J Wang - Organic Letters, 2011 - ACS Publications
A novel highly reactive ratiometric fluorescent cyanide probe was judiciously designed
based on 2-formylacrylonitrile moiety as a new cyanide reaction site. A DFT study was …

Colorimetric sensing of cyanide anion in aqueous media with a fluorescein–spiropyran conjugate

S Sumiya, T Doi, Y Shiraishi, T Hirai - Tetrahedron, 2012 - Elsevier
A fluorescein–spiropyran conjugate (2) behaves as a receptor for colorimetric sensing of
cyanide anion (CN−) in aqueous media under irradiation of UV light. The compound 2 …