Evidence map›Paper›PMID 38712858›Full record

ArticleJournal of the American Chemical Society2024

Gas-Phase Oxidation of Atmospherically Relevant Unsaturated Hydrocarbons by Acyl Peroxy Radicals.

Dominika Pasik, Benjamin N Frandsen, Melissa Meder, Siddharth Iyer, Theo Kurtén, Nanna Myllys

Erratum issuedAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Dominika PasikDepartment of Chemistry, University of Helsinki, Helsinki 00014, Finland.
Benjamin N FrandsenDepartment of Chemistry, University of Helsinki, Helsinki 00014, Finland.
Melissa MederInstitute for Atmospheric and Earth System Research, University of Helsinki, Helsinki 00014, Finland.
Siddharth IyerAerosol Physics Laboratory, Tampere University, Tampere 33014, Finland.ORCID 0000-0001-5989-609X
Theo KurténDepartment of Chemistry, University of Helsinki, Helsinki 00014, Finland.ORCID 0000-0002-6416-4931
Nanna MyllysDepartment of Chemistry, University of Helsinki, Helsinki 00014, Finland.ORCID 0000-0003-0384-7277

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study assesses the atmospheric impact of reactions between unsaturated hydrocarbons such as isoprene and monoterpenes and peroxy radicals containing various functional groups. We find that reactions between alkenes and acyl peroxy radicals have reaction rates high enough to be feasible in the atmosphere and lead to high molar mass accretion products. Moreover, the reaction between unsaturated hydrocarbons and acyl peroxy radicals leads to an alkyl radical, to which molecular oxygen rapidly adds. This finding is confirmed by both theoretical calculations and experiments. The formed perester peroxy radical may either undergo further H-shift reactions or react bimolecularly. The multifunctional oxygenated compounds formed through acyl peroxy radical + alkene reactions are potentially important contributors to particle formation and growth. Thus, acyl peroxy radical-initiated oxidation chemistry may need to be included in atmospheric models.

Identifiers

PMID38712858
PMCPMC11389977

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.