Water‐soluble pH‐sensitive 2,6‐bis(substituted ethylidene)‐cyclohexanone/hydroxy cyanine dyes that absorb in the visible/near‐infrared regions
- 11 March 2004
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 41 (2) , 227-232
- https://doi.org/10.1002/jhet.5570410213
Abstract
Three methods were used to synthesize a series of the title compounds. The ketones absorb in the visible region, and upon protonation (pH700 nm). The conversion is reversible and depends solely on pH conditions.Keywords
This publication has 9 references indexed in Scilit:
- NIR Fluorophores in Practical Analytical ChemistryPublished by Springer Nature ,1998
- Functionalized Tricarbocyanine Dyes as Near-Infrared Fluorescent Probes for BiomoleculesBioconjugate Chemistry, 1997
- A NEW pH-SENSITIVE NEAR-INFRARED CHROMOPHOREhc, 1997
- Binding Properties of Near-IR Dyes to Proteins and Separation of the Dye/Protein Complexes Using Capillary Electrophoresis with Laser-Induced Fluorescence DetectionApplied Spectroscopy, 1996
- A NOVEL NEAR-INFRARED CYANINE DYE FOR BIO ANALYTICAL APPLICATIONShc, 1995
- Near-infrared absorbing dyesChemical Reviews, 1992
- Facile Derivatizations of Heptamethine Cyanine DyesSynthetic Communications, 1992
- Substitution reactions of a nucleofugal group in heptamethine cyanine dyes. Synthesis of an isothiocyanato derivative for labeling of proteins with a near-infrared chromophoreThe Journal of Organic Chemistry, 1992
- Aromatic substitution by the SRN1 mechanismAccounts of Chemical Research, 1978