Evidence map›Paper›PMID 25284713›Full record

ArticleJournal of fluorescence2014

Phenalenone fluorophores-synthesis, photophysical properties and DFT study.

Kiran R Phatangare, Sandip K Lanke, Nagaiyan Sekar

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Article in Journal of fluorescence, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Kiran R PhatangareTinctorial Chemistry Group, Institute of Chemical Technology, N. P. Marg, Matunga, Mumbai, 400 019, Maharashtra, India.
Sandip K Lanke
Nagaiyan Sekar

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three new fluorescent phenalenone derivatives incorporating bexozazolyl, benzothiazolyl and benzimidazolyl rings have been synthesized from the intermediate 3-(1,3-benzazol-2-yl) naphthalen-2-ol by reacting with glycerol. The synthesized phenalenone derivatives were well characterized by using FT-IR, (1)HNMR, (13)CNMR and Mass spectroscopy. The photophysical properties of these phenalenone derivatives show that these dyes absorb in the range of 300-429 nm and emitted in the range of 348-578 nm. The relative fluorescence quantum yields of these derivatives were determined by using fluorescein, tinopal and anthracene as the reference standards. Photophysical properties of the synthesized phenalenone dyes were evaluated by UV-Visible spectroscopy and compared with the computed vertical excitations obtained from TD-DFT. Thermal stability of the compounds were studied by using thermo gravimetric analysis and results show that compounds are thermally stable up to 298-347 °C.

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.