Evidence map›Paper›PMID 42670909›Full record

ArticleInorganic chemistry2026

Enhancing Lithium Binding Affinity, Exchange Rate, and Hard-Soft Selectivity of Catenane Ligands by Post-Interlocking Modification.

Yueliang Yao, Mingda Hu, Hang Zhou, Samuel Kin-Man Lai, Ho Yu Au-Yeung

Abstract read
In one paragraph

Article in Inorganic chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Yueliang YaoDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong SAR999077, P. R. China.
Mingda HuDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong SAR999077, P. R. China.
Hang ZhouDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong SAR999077, P. R. China.
Samuel Kin-Man LaiDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong SAR999077, P. R. China.ORCID 0000-0002-8959-724X
Ho Yu Au-YeungDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong SAR999077, P. R. China.ORCID 0000-0002-7216-7921

Funding

Research Grants Council, University Grants Committee 17300723Research Grants Council, University Grants Committee 17302224Research Grants Council, University Grants Committee C7075-21GUniversity of Hong Kong NA
6 · The paper itself

Abstract

A Li+-selective catenane host featuring a small, tetrahedral binding cavity lined with pyridine N-oxide motifs was synthesized through post-interlocking modification of a readily accessible bipyridine-derived catenane. The incorporation of N-oxide groups enhances binding strength and hard-soft selectivity by optimizing the hard-soft acid-base interactions with the hard Li+ ion, while the mechanically constrained catenane results in partially unsaturated coordination sites for Na+ and K+, further favoring Li+ binding. Exchange kinetics of Li+ binding are also accelerated with more rapid association/dissociation dynamics. The strong and dynamic Li+ binding enables the catenane to selectively extract the alkali metal from a solid mixture of alkali metal chlorides. Overall, the design underscores the potential of mechanically interlocked molecules with tailored cavities for selective alkali metal ion separation.

Identifiers

PMID42670909
PMCPMC13509001

What OpenQuestion holds

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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.