Evidence map›Paper›PMID 32485046›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Reconciling Electrostatic and n→π* Orbital Contributions in Carbonyl Interactions.

Kamila B Muchowska, Dominic J Pascoe, Stefan Borsley, Ivan V Smolyar, Ioulia K Mati, Catherine Adam, Gary S Nichol, Kenneth B Ling, Scott L Cockroft

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.8field-weighted citation impact, top 3% of its field
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

16 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Aromatic-Carbonyl Interactions as an Emerging Type of Non-Covalent Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  5. Article
  6. Context-Dependent Significance of London Dispersion.Accounts of chemical research · 2023
    Article
  7. Article
  8. Article
  9. Dissecting Solvent Effects on Hydrogen Bonding.Angewandte Chemie (International ed. in English) · 2022
    Article
  10. Article
  11. Dipolar repulsion in α-halocarbonyl compounds revisited.Physical chemistry chemical physics : PCCP · 2021
    Article
  12. Article
  13. Article
  14. Quantifying Through-Space Substituent Effects.Angewandte Chemie (International ed. in English) · 2020
    Article
  15. Article
  16. Polarity effects in 4-fluoro- and 4-(trifluoromethyl)prolines.Beilstein journal of organic chemistry · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Kamila B MuchowskaEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.ORCID 0000-0003-2797-5687
Dominic J PascoeEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.
Stefan BorsleyEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.
Ivan V SmolyarEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.
Ioulia K MatiEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.
Catherine AdamEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.
Gary S NicholEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.ORCID 0000-0002-1597-3679
Kenneth B LingSyngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK.
Scott L CockroftEaStCHEM School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh, EH9 3FJ, UK.ORCID 0000-0001-9321-8997
University of Edinburgh · GBSyngenta (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions between carbonyl groups are prevalent in protein structures. Earlier investigations identified dominant electrostatic dipolar interactions, while others implicated lone pair n→π* orbital delocalisation. Here these observations are reconciled. A combined experimental and computational approach confirmed the dominance of electrostatic interactions in a new series of synthetic molecular balances, while also highlighting the distance-dependent observation of inductive polarisation manifested by n→π* orbital delocalisation. Computational fiSAPT energy decomposition and natural bonding orbital analyses correlated with experimental data to reveal the contexts in which short-range inductive polarisation augment electrostatic dipolar interactions. Thus, we provide a framework for reconciling the context dependency of the dominance of electrostatic interactions and the occurrence of n→π* orbital delocalisation in C=O⋅⋅⋅C=O interactions.

Indexed as

computational chemistryconformation analysisdelocalizationelectrostatic interactionsnoncovalent interactions

Identifiers

PMID32485046
PMCPMC7496118
OpenAlexW3029858043

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.