Evidence map›Paper›PMID 34667579›Full record

ArticleChemical science2021

Structure-function relationships in aryl diazirines reveal optimal design features to maximize C-H insertion.

Stefania F Musolino, Zhipeng Pei, Liting Bi, Gino A DiLabio, Jeremy E Wulff

Abstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
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  5. Review
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  7. Article
  8. Polymerization-Induced Direct Photolithography of Quantum Dots.Macromolecular rapid communications · 2025
    Review
  9. The Versatility of Diazirines: Properties, Synthetic and Modern Applications.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  10. Article
  11. Single-Carbon Insertion into Single C-C Bonds with Diazirines.Journal of the American Chemical Society · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Dynamic Chemistry Toolbox for Advanced Sustainable Materials.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  16. Article
  17. Trifluoroethylation and Pentafluoropropylation of C(spChemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  18. Article
  19. Article
  20. 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.

Stefania F MusolinoDepartment of Chemistry, University of Victoria Victoria BC V8W-3V6 Canada wulff@uvic.ca.ORCID https://orcid.org/0000-0002-0990-1855
Zhipeng PeiDepartment of Chemistry, University of British Columbia Kelowna BC V1V-1V7 Canada gino.dilabio@ubc.ca.
Liting BiDepartment of Chemistry, University of Victoria Victoria BC V8W-3V6 Canada wulff@uvic.ca.ORCID https://orcid.org/0000-0003-3361-5338
Gino A DiLabioDepartment of Chemistry, University of British Columbia Kelowna BC V1V-1V7 Canada gino.dilabio@ubc.ca.ORCID https://orcid.org/0000-0002-3778-3892
Jeremy E WulffDepartment of Chemistry, University of Victoria Victoria BC V8W-3V6 Canada wulff@uvic.ca.ORCID https://orcid.org/0000-0001-9670-160X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diazirine reagents allow for the ready generation of carbenes upon photochemical, thermal, or electrical stimulation. Because carbenes formed in this way can undergo rapid insertion into any nearby C-H, O-H or N-H bond, molecules that encode diazirine functions have emerged as privileged tools in applications ranging from biological target identification and proteomics through to polymer crosslinking and adhesion. Here we use a combination of experimental and computational methods to complete the first comprehensive survey of diazirine structure-function relationships, with a particular focus on thermal activation methods. We reveal a striking ability to vary the activation energy and activation temperature of aryl diazirines through the rational manipulation of electronic properties. Significantly, we show that electron-rich diazirines have greatly enhanced efficacy toward C-H insertion, under both thermal and photochemical activation conditions. We expect these results to lead to significant improvements in diazirine-based chemical probes and polymer crosslinkers.

Identifiers

PMID34667579
PMCPMC8457397

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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.