Evidence map›Paper›PMID 39528235›Full record

ArticleThe Journal of organic chemistry2024

Cycloaddition of Butadiene with Perfluoroethylene: Prediction of a Periselectivity Switch under Pressure.

Mohammed Loukili, Ivan Rivilla, Fernando P Cossio, Roberto Cammi, Bo Chen

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2024. 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. 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

5 authors.

Mohammed LoukiliDonostia International Physics Center, Paseo Manuel de Lardizabal 4, 20018 Donostia-San Sebastián, Spain.
Ivan RivillaDonostia International Physics Center, Paseo Manuel de Lardizabal 4, 20018 Donostia-San Sebastián, Spain.ORCID 0000-0003-1984-7183
Fernando P CossioDepartamento de Química Orgánica I and Centro de Innovación y Química Avanzada (ORFEO-CINQA), Facultad de Química/Kimika Fakultatea, Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU), 20018 Donostia-San Sebastián, Spain.ORCID 0000-0002-4526-2122
Roberto CammiDepartment of Chemistry, Life Sciences and Environmental Sustainability, Universitá degli Studi di Parma, Parco Area delle Scienze 11/a, 43124 Parma, Italy.ORCID 0000-0002-7026-7750
Bo ChenDonostia International Physics Center, Paseo Manuel de Lardizabal 4, 20018 Donostia-San Sebastián, Spain.ORCID 0000-0002-5084-1321

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defying the common Diels-Alder reactivity, the thermal cycloaddition between butadiene and tetrafluoroethylene (TFE) yields exclusively a [2 + 2] cycloadduct via a stepwise diradical mechanism. Here, we study the possibility of reverting to the normal [4 + 2] reactivity in this reaction under high pressure. DFT calculations using the eXtreme Pressure Polarizable Continuum Model (XP-PCM) suggest a more negative activation volume for the concerted [4 + 2] mechanism than the stepwise [2 + 2] mechanism and predict a switch in periselectivity at 1.4 gigapascal (GPa).

Identifiers

PMID39528235
PMCPMC11629883

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.