8-naphthalimide
Synthesis and Fluorescent Properties of Novel Mono- and Di-Substituted 1,8-Naphthalimide Derivatives at the C-4 Position
... To determine the optimal reaction conditions for the efficient preparation of the target molecules, the reaction temperature was varied. The results indicated that room temperature should be employed during the addition ...
13
Flexible Porous Coordination Polymers from Divergent Photoluminescent 4-Oxo-1,8-naphthalimide Ligands.
... Rice, T. E.; Soumillion, J.-P. New Fluorescent Model Compounds for the Study of Photoinduced Electron Transfer: The Influence of a Molecular Electric Field in the Excited State. Angew. Chem. Int. Ed. 1995, 34, 1728-1731; ...
48
N Ethyl 5 (pyrrol 1 yl) 1,8 naphthalimide
... The title fluorescent compound was synthesized from pyrrole and 4- bromo-N-ethyl-1,8-naphthalimide using solid–liquid phase-transfer catalysis. Potassium tert-isobutylate (1.12 g, 10 mmol) was added to a solution ...
7
Fluorescence imaging of bone cracks (microdamage) using visibly emitting 1,8 naphthalimide based PET sensors
... Abstract—The ability of two 4-amino-1,8-naphthalimide (1 and 2) and anthracene (3) based photoinduced electron transfer (PET) sensors, previously developed in our laboratory, to function as selective imaging ...
6
Synthesis and photophysical evaluation of a pyridinium 4 amino 1,8 naphthalimide derivative that upon intercalation displays preference for AT rich double stranded DNA
... The development of small molecules capable of binding to DNA and exhibiting anticancer activities has received much attention in recent times. 1–3 1,8-Naphthalimide derivatives represent an important family of DNA ...
11
4 [N (2 Hydroxyethyl) N methylamino] N isopropyl 1,8 naphthalimide
... title naphthalimide, derived from the reaction of 2-(methylamino)ethanol with 4- bromo-N-isopropyl-1,8-napthtalimide in the presence of triethylamine as a ...
8
Colorimetric and fluorescent anion sensors: An overview of recent developments in the use of 1,8 naphthalimide based chemosensors
... The naphthalimide fluorophores were linked by an aliphatic spacer chain, which consisted of a central tertiary amine, the site of protonation and subsequent ...
19
Synthesis, photophysical and cytotoxicity evaluations of DNA targeting agents based on 3 amino 1,8 naphthalimide derived Tröger's bases
... The fluorescence emission behaviour of 1 – 5 was also ana- lysed as a function of pH; in general, fluorescence enhance- ment was observed upon the addition of base except in the case of 3 where the emission was quenched. ...
14
4 Bromo N (3 thienylmethyl) 1,8 naphthalimide
... In the course of our investigation of 1,8-naphthalimide derivatives, we have prepared the title compound, (I). The head group of the naphthalimide comprises a thiophene ring is linked to the N atom of the ...
7
The 4-pyridonyl group as a multifunctional electron donor in 1,8-naphthalimide-based photoluminescent and mechanically interlocked coordination compounds.
... A new ligand system incorporating the 4-pyridonyl group as a substituent in 1,8-naphthalimide compounds is presented, with the pyridone group acting as both an electron donor for the internal charge transfer (ICT) ...
8
Synthesis, structural characterisation and antiproliferative activity of a new fluorescent 4-amino-1,8-naphthalimide Tröger's base-Ru(ii)-curcumin organometallic conjugate.
... N-alkyl-4-amino-1,8- naphthalimide Tröger’s base scaffolds TB-1–TB-3, possessing different N-terminal substituents and a novel organometallic Ru(II) luminescent conjugate ...
5
N Butyl 4 butylamino 1,8 naphthalimide
... 4-Amino-1,8-naphthalimide and its derivatives possess conjugating electron donor and acceptor groups and therefore they are expected to have an intramolecular charge transfer (ICT) state as the lowest electronic ...
9
N (3 Thienylmethyl) 1,8 naphthalimide
... 1,8-Naphthalimide (1.97 g, 10 mmol) and anhydrous potassium carbonate (1.38 g, 10 mmol) were added to dry DMF (50 ml). The mixture was stirred at room temperature for 30 min and freshly distilled 3-thienyl bromide ...
7
Demonstration of bidirectional photoinduced electron transfer (PET) sensing in 4 amino 1,8 naphthalimide based thiourea anion sensors
... The thiourea based 4-amino-1,8-naphthalimide molecules 1–5 were designed as fluorescent anion sensors and their photophysical properties investigated upon recognition of biologically relevant anions such as ...
8
N (4 Ferrocenylphenyl) 4 piperidino 1,8 naphthalimide
... the naphthalimide ¯uoro- phore via a phenylene bridge, was prepared from the reaction of 4-bromonaphthalic anhydride and ferrocenylaniline followed by replacement of the bromo substituent in boiling ...
13
Recent advances in the development of 1,8 naphthalimide based DNA targeting binders, anticancer and fluorescent cellular imaging agents
... Methylation of the two N-atoms of the linker in 30a was found to reduce the binding affinity of the dimer. 46 Binding to major/minor groove of DNA has been probed using oligonucleotides containing modified nucleotides ...
18
Luminescence anion sensing via modulation of MLCT emission from a naphthalimide Ru(II) polypyridyl complex
... visible to the naked eye, with a clear colour change from yellow to red. The sensing mechanism is most likely initially via hydrogen bonding, between the anion and the amine, which at higher concentrations, gives rise to ...
8
Synthesis and Characterization of Napthalimide Based Monomers for Fluorescent Polymers
... technology industries such as donor–acceptor pairs in fluorescence resonance energy transfer, sensors, solar cells and liquid crystal displays. By far many chemical structures of organic fluorescent dyes were synthesized ...
10
The effect of the 4 amino functionality on the photophysical and DNA binding properties of alkyl pyridinium derived 1,8 naphthalimides
... derivative 1 binds to DNA via intercalation and displays a strong preference for AT-rich sequences. 10 To further probe the binding of 4-amino-1,8-naphthalimides with DNA, we have synthesised two novel structurally ...
14
Synthesis and dyeing performance of some amphiphilic naphthalimide azo disperse dyes on polyester fabrics
... 4-amino-N-dodecyl-1, 8-naphthalimide and coupling to 2-naphthol and absorbed at 520 nm in ...4-amino-N-dodecyl-1, 8-naphthalimide and coupled with N, N-dimethylaniline and absorbed at 522 nm ...
33