Evidence map›Paper›PMID 38075642›Full record

ArticleChemical science2023

An efficient and chemoselective method to generate arynes.

Bryan E Metze, Riley A Roberts, Aleksandra Nilova, David R Stuart

Abstract read
In one paragraph

Article in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. One-pot divergent synthesis of 5-arylmethyl oxazoles and polyacenes from propargylic amides and arynes.Organic chemistry frontiers : an international journal of organic chemistry · 2026
    Article
  2. Article
  3. Review
  4. 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

4 authors.

Bryan E MetzeDepartment of Chemistry, Portland State University Portland OR 97201 USA dstuart@pdx.edu.
Riley A RobertsDepartment of Chemistry, Portland State University Portland OR 97201 USA dstuart@pdx.edu.
Aleksandra NilovaDepartment of Chemistry, Portland State University Portland OR 97201 USA dstuart@pdx.edu.
David R StuartDepartment of Chemistry, Portland State University Portland OR 97201 USA dstuart@pdx.edu.ORCID https://orcid.org/0000-0003-3519-9067

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arynes hold immense potential as reactive intermediates in organic synthesis as they engage in a diverse range of mechanistically distinct chemical reactions. However, the poor functional group compatibility of generating arynes or their precursors has stymied their widespread use. Here, we show that generating arynes by deprotonation of an arene and elimination of an "onium" leaving group is mild, efficient and broad in scope. This is achieved by using aryl(TMP)iodonium salts (TMP = 2,4,6-trimethoxyphenyl) as the aryne precursor and potassium phosphate as the base, and a range of arynophiles are compatible. Additionally, we have performed the first quantitative analysis of functional group compatibility for several methods to generate arynes, including the method developed here and the current state of the art. Finally, we show that a range of "sensitive" functional groups such as Lewis and Brønsted acids and electrophiles are compatible under our conditions.

Identifiers

PMID38075642
PMCPMC10699571

What OpenQuestion holds

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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.