Evidence map›Paper›PMID 42045227›Full record

ArticleNature communications2026

Balancing acceleration and turnover in [1 + 1] tetra-imine bis-calix[4]pyrrole reactor for Huisgen cycloadditions.

Yifan Li, Gemma Aragay, Pablo Ballester

Abstract read
In one paragraph

Article in Nature communications, 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
–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

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

3 authors.

Yifan LiInstitute of Chemical Research of Catalonia (ICIQ-CERCA), The Barcelona Institute of Science and Technology (BIST), Avgda. Països Catalans, 16, Tarragona, Spain.ORCID http://orcid.org/0000-0001-8708-0004
Gemma AragayInstitute of Chemical Research of Catalonia (ICIQ-CERCA), The Barcelona Institute of Science and Technology (BIST), Avgda. Països Catalans, 16, Tarragona, Spain.ORCID http://orcid.org/0000-0002-2405-0278
Pablo BallesterInstitute of Chemical Research of Catalonia (ICIQ-CERCA), The Barcelona Institute of Science and Technology (BIST), Avgda. Països Catalans, 16, Tarragona, Spain. pballester@iciq.es.ORCID http://orcid.org/0000-0001-8377-6610

Funding

Ministry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) CEX2019-000925- S, CEX2024-001469-S and PID2023-149233NB-I00
6 · The paper itself

Abstract

Tailored molecular cages can confine reactive partners and enhance their reaction rates. However, for bimolecular reactions, product inhibition is commonly observed. We report a tetra-imine bis-calix[4]pyrrole cage with two chemically non-equivalent polar hemispheres that promote azide-alkyne Huisgen cycloadditions. This cage forms 1:1 and 1:2 complexes with para-substituted pyridine-N-oxides, including ternary hetero-complexes with an azide and an alkyne moiety into proximity. Here, we show that cage confinement accelerates the regioselective formation of 1,4-triazoles. A global kinetic model allows the determination of the intra-vessel rate constant (k

Identifiers

PMID42045227
PMCPMC13377019

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.