Evidence map›Paper›PMID 35269899›Full record

ArticleInternational journal of molecular sciences2022

Synthesis and Solvent Dependent Fluorescence of Some Piperidine-Substituted Naphthalimide Derivatives and Consequences for Water Sensing.

Radu Tigoianu, Anton Airinei, Emilian Georgescu, Alina Nicolescu, Florentina Georgescu, Dragos Lucian Isac, Calin Deleanu, Florin Oancea

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.8field-weighted citation impact, top 8% of its field
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

5 citing papers in PubMed, 18 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Radu TigoianuPetru Poni Institute of Macromolecular Chemistry, Romanian Academy, Aleea Grigore Ghica Voda 41A, 700487 Iasi, Romania.
Anton AirineiPetru Poni Institute of Macromolecular Chemistry, Romanian Academy, Aleea Grigore Ghica Voda 41A, 700487 Iasi, Romania.
Emilian GeorgescuC. D. Nenitescu Centre of Organic Chemistry, Romanian Academy, Splaiul Independentei 202B, 060023 Bucharest, Romania.
Alina NicolescuPetru Poni Institute of Macromolecular Chemistry, Romanian Academy, Aleea Grigore Ghica Voda 41A, 700487 Iasi, Romania.ORCID 0000-0001-7022-8893
Florentina GeorgescuEnpro Soctech Com Srl, Str. Elefterie 51, 050524 Bucharest, Romania.
Dragos Lucian IsacPetru Poni Institute of Macromolecular Chemistry, Romanian Academy, Aleea Grigore Ghica Voda 41A, 700487 Iasi, Romania.ORCID 0000-0001-6877-3374
Calin DeleanuPetru Poni Institute of Macromolecular Chemistry, Romanian Academy, Aleea Grigore Ghica Voda 41A, 700487 Iasi, Romania.ORCID 0000-0001-8206-5227
Florin OanceaNational Research and Development Institute for Chemistry and Petrochemistry-ICECHIM, Splaiul Independentei 202B, 060023 Bucharest, Romania.ORCID 0000-0002-7723-1814
Institutul de Chimie Macromoleculară Petru PoniInstitutul Naţional de Cercetare Dezvoltare pentru Chimie si Petrochimie · RORomanian Academy · RO

Funding

Unitatea Executiva Pentru Finantarea Invatamantului Superior a Cercetarii Dezvoltarii si Inovarii RO-NO-2019-0540 (STIM4+).
6 · The paper itself

Abstract

Novel fluorescent strigolactone derivatives that contain the piperidine-substituted 1,8-naphthalimide ring system connected through an ether link to a bioactive 3-methyl-furan-2-one unit were synthesized and their spectroscopic properties investigated. The solvatochromic behavior of these piperidine-naphthalimides was monitored in solvents of different polarity using the electronic absorption and fluorescence spectra. These compounds exhibited a strong positive solvatochromism taking into account the change of solvent polarity, and the response mechanism was analyzed by fluorescence lifetime measurements. According to Catalan and [f(n), f(ε), β, α] solvent scales, the dipolarity and polarizability are relevant to describe the solute-solvent interactions. The emission chemosensing activity was discussed in order to determine the water content in organic environments. The emission intensity of these compounds decreased rapidly in dioxane, increasing water level up to 10%. Measuring of quantum yield indicated that the highest values of quantum efficiency were obtained in nonpolar solvents, while in polar solvents these derivatives revealed the lowest quantum yield. The fluorescence decay can be described by a monoexponential model for low water levels, and for higher water contents a biexponential model was valid.

Indexed as

NaphthalimidesWaterFluorescencePiperidinesSolventsSpectrometry, FluorescenceNaphthalimidespiperidinePiperidinesSolventsWaterfluorescence lifetimepiperidine-1,8-naphthalimidesolvatochromismsolvent dependent emissionwater sensor

Identifiers

PMID35269899
PMCPMC8911315
OpenAlexW4214817933

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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.