Evidence map›Paper›PMID 25863947›Full record

ArticleJournal of fluorescence2015

Novel 6-(1H-benzo[d]imidazol-2-yl) benzo[a]phenazin-5-ol Derivatives with Dual Emission and Large Stokes Shift Synthesis, Photophysical Properties and Computational Studies.

Amol S Choudhary, Nagaiyan Sekar

Abstract read
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In one paragraph

Article in Journal of fluorescence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

2 authors.

Amol S ChoudharyInstitute of Chemical Technology, Matunga, Mumbai, 400019, India.
Nagaiyan Sekar

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Novel phenazine containing dyes were obtained by the condensation of 5-hydroxybenzo[a]phenazine-6-carbaldehyde and 5-chloro-benzo[a]phenazine-6-carbaldehyde with 1,2-diaminobenzene. The dyes were characterized by FT-IR, 1H NMR, elemental analysis and mass spectra. The UV-vis absorption and fluorescence emission spectra of the dyes were studied in solvents of differing polarity; the dyes exhibited excited state intra molecular proton transfer. The structural changes due to excited state intramolecular proton transfer (ESIPT) phenomenon in terms of bond angle, bond distances and geometry were investigated with the help of DFT computations. The computed absorption and emission were in agreement with the experimental absorption and emission.

Identifiers

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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.