Evidence map›Paper›PMID 33602910›Full record

ArticleNature communications2021

Highly active alkyne metathesis catalysts operating under open air condition.

Yanqing Ge, Shaofeng Huang, Yiming Hu, Lei Zhang, Ling He, Sebastian Krajewski, Michael Ortiz, Yinghua Jin, Wei Zhang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 48 citations in OpenAlex.

  1. Reactivity of a dAngewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Synthesis of Conjugated Linear and Cyclic Polyynes by Selective Alkyne Metathesis.Angewandte Chemie (International ed. in English) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Ascent of Alkyne Metathesis to Strategy-Level Status.Journal of the American Chemical Society · 2021
    Article
  9. By-design molecular architecturesChemical science · 2021
    Review
  10. 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

9 authors at 2 institutions in 2 countries.

Yanqing Ge *School of Chemistry and Pharmaceutical Engineering, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian, China.
Shaofeng Huang *Department of Chemistry, University of Colorado Boulder, Boulder, CO, USA.ORCID http://orcid.org/0000-0002-2565-0005
Yiming HuDepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USA.ORCID http://orcid.org/0000-0002-0684-4031
Lei ZhangCollege of Chemistry, Sichuan University, Chengdu, China.
Ling HeCollege of Chemistry, Sichuan University, Chengdu, China.
Sebastian KrajewskiDepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USA.
Michael OrtizDepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USA.
Yinghua JinDepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USA.ORCID http://orcid.org/0000-0002-8446-8350
Wei ZhangDepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USA. wei.zhang@colorado.edu.ORCID http://orcid.org/0000-0002-5491-1155
University of Colorado Boulder · USSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alkyne metathesis represents a rapidly emerging synthetic method that has shown great potential in small molecule and polymer synthesis. However, its practical use has been impeded by the limited availability of user-friendly catalysts and their generally high moisture/air sensitivity. Herein, we report an alkyne metathesis catalyst system that can operate under open-air conditions with a broad substrate scope and excellent yields. These catalysts are composed of simple multidentate tris(2-hydroxyphenyl)methane ligands, which can be easily prepared in multi-gram scale. The catalyst substituted with electron withdrawing cyano groups exhibits the highest activity at room temperature with excellent functional group tolerance (-OH, -CHO, -NO

Identifiers

PMID33602910
PMCPMC7893043
OpenAlexW3133369799

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.