Evidence map›Paper›PMID 40261060›Full record

ArticleChemSusChem2025

Mechanochemical Aerobic Activation of Metallic Copper for the Synthesis of 1,4-Allenynes.

Ana M Constantin, Francesco Mele, Matteo Lanzi, Giovanni Maestri, Raimondo Maggi, Nicola Della Ca', Luca Capaldo

Abstract read
In one paragraph

Article in ChemSusChem, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

7 authors.

Ana M ConstantinDepartment of ChemistryLife Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124, Parma, Italy.ORCID https://orcid.org/0000-0001-7781-2064
Francesco MeleDepartment of ChemistryLife Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124, Parma, Italy.ORCID https://orcid.org/0000-0001-6921-1963
Matteo LanziDepartment of ChemistryLife Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124, Parma, Italy.ORCID https://orcid.org/0000-0003-0254-7977
Giovanni MaestriDepartment of ChemistryLife Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124, Parma, Italy.ORCID https://orcid.org/0000-0002-0244-8605
Raimondo MaggiDepartment of ChemistryLife Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124, Parma, Italy.ORCID https://orcid.org/0000-0003-3811-7186
Nicola Della Ca'Department of ChemistryLife Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124, Parma, Italy.ORCID https://orcid.org/0000-0002-7853-7954
Luca CapaldoDepartment of ChemistryLife Sciences and Environmental Sustainability, University of Parma, Parco Area delle Scienze 17/A, 43124, Parma, Italy.ORCID https://orcid.org/0000-0001-7114-267X

Funding

Italian Ministry for University and Research MIUR,2018-2022Italian Ministry for University and Research MUR,2023-2027PRIN2022 COXSECAT 20223B4JWCUniversity of Parma
6 · The paper itself

Abstract

Mechanical activation of zero-valent metals is emerging as a new paradigm in sustainable synthesis, opening up a broad swath of chemical space under more practical conditions than solution-phase methods. Contrary to its neighboring elements in the periodic table, copper has been significantly overlooked in this domain, especially for CC bond formation. Herein, a mechanochemical method for synthesizing >25 previously unreported conjugated allenynes-a valuable scaffold in organic synthesis is presented-through copper-catalyzed homocoupling of propargylic esters. This approach utilizes ball milling to activate inexpensive zero-valent copper under solvent-minimized conditions, sourced from both powders and recycled waste materials, including wires and bolts, into catalytically active Cu

Indexed as

ball millingcopper allenylidenescopper catalysismechanochemistrypropargylic esters

Identifiers

PMID40261060
PMCPMC12231817

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.