Evidence map›Paper›PMID 41918711›Full record

ArticleBeilstein journal of organic chemistry2026

Synthesis and uranyl(VI) extraction performance of a calix[4]pyrrole-tetrahydroxamic acid receptor.

Sara Karnib, Rana Baydoun, Wissam Zaidan, Nancy AlHaddad, Omar El Samad, Bilal Nsouli, Francine Cazier-Dennin, Pierre-Edouard Danjou

Abstract read
In one paragraph

Article in Beilstein journal of organic chemistry, 2026. 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. Novel macrocycles: from synthesis to supramolecular function.Beilstein journal of organic chemistry · 2026
    Article
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.

Sara KarnibUnité de Chimie Environnementale et Interactions sur le Vivant, UR 4492, Université du Littoral Côte d'Opale, 145 Avenue Maurice Schumann, MREI 1, Dunkerque, France.
Rana BaydounLebanese Atomic Energy Commission, National Council for Scientific Research CNRS -L, P.O. Box: 11-8281, Riad el soleh, 1107 2260, Beirut, Lebanon.
Wissam ZaidanLebanese Atomic Energy Commission, National Council for Scientific Research CNRS -L, P.O. Box: 11-8281, Riad el soleh, 1107 2260, Beirut, Lebanon.ORCID https://orcid.org/0009-0009-9341-9989
Nancy AlHaddadUnité de Chimie Environnementale et Interactions sur le Vivant, UR 4492, Université du Littoral Côte d'Opale, 145 Avenue Maurice Schumann, MREI 1, Dunkerque, France.
Omar El SamadLebanese Atomic Energy Commission, National Council for Scientific Research CNRS -L, P.O. Box: 11-8281, Riad el soleh, 1107 2260, Beirut, Lebanon.
Bilal NsouliLebanese Atomic Energy Commission, National Council for Scientific Research CNRS -L, P.O. Box: 11-8281, Riad el soleh, 1107 2260, Beirut, Lebanon.
Francine Cazier-DenninUnité de Chimie Environnementale et Interactions sur le Vivant, UR 4492, Université du Littoral Côte d'Opale, 145 Avenue Maurice Schumann, MREI 1, Dunkerque, France.
Pierre-Edouard DanjouUnité de Chimie Environnementale et Interactions sur le Vivant, UR 4492, Université du Littoral Côte d'Opale, 145 Avenue Maurice Schumann, MREI 1, Dunkerque, France.ORCID https://orcid.org/0000-0001-8824-1420

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The contamination of water by uranium poses a serious threat to ecosystems and human health, creating a need for efficient and selective remediation strategies. Supramolecular materials, with their pre-organized structures, offer a promising route for uranium removal. Phenoxycalix[4]pyrroles (PCP) are well-known supramolecular scaffolds capable of selective metal binding, making them attractive candidates for designing uranium extractants. Here, we report the design and synthesis of PCP HA, a phenoxycalix[4]pyrrole scaffold functionalized with four hydroxamic acid (HA) groups, and evaluate its uranium(VI) extraction potential. PCP HA was synthesized from its ester precursor (PCP E) via hydroxyaminolysis using KOH, achieving a 95% yield. Its structure was confirmed by

Indexed as

gamma spectroscopyhydroxamic acidphenoxycalix[4]pyrrolesolid–liquid extractionuranyl(VI) extraction

Identifiers

PMID41918711
PMCPMC13033896

What OpenQuestion holds

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Registered trials

None linked

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.