Evidence map›Paper›PMID 41179213›Full record

ArticleACS omega2025

Predicting Substrate Reactivity in Oxidative Homocoupling of Phenols Using Positive and Unlabeled Machine Learning.

Takafumi Nishii, Kaname Ichizawa, Haruka Nagano, Hiroya Mukai, Daimon Sakaguchi, Hiroaki Gotoh

Abstract read
In one paragraph

Article in ACS omega, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

6 authors.

Takafumi NishiiDepartment of Chemistry and Life Science, Yokohama National University, Hodogaya-Ku, Yokohama 240-8501, Japan.
Kaname IchizawaDepartment of Chemistry and Life Science, Yokohama National University, Hodogaya-Ku, Yokohama 240-8501, Japan.
Haruka NaganoDepartment of Chemistry and Life Science, Yokohama National University, Hodogaya-Ku, Yokohama 240-8501, Japan.
Hiroya MukaiDepartment of Chemistry and Life Science, Yokohama National University, Hodogaya-Ku, Yokohama 240-8501, Japan.
Daimon SakaguchiDepartment of Chemistry and Life Science, Yokohama National University, Hodogaya-Ku, Yokohama 240-8501, Japan.
Hiroaki GotohDepartment of Chemistry and Life Science, Yokohama National University, Hodogaya-Ku, Yokohama 240-8501, Japan.ORCID https://orcid.org/0000-0002-1920-6020

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A positive and unlabeled machine learning (PU learning) model was trained to predict substrate reactivity in the oxidative homocoupling of phenols under different conditions. We demonstrated its effectiveness by conducting validation using two descriptor sets: 28-dimensional descriptors considered to influence reactivity and extended-connectivity fingerprints. We performed parameter tuning of the model using our experimental data and determined that the optimized parameters provided excellent prediction accuracy for the existing experimental data, regardless of the reaction conditions. Furthermore, the prediction results obtained using 30 types of unlabeled data matched the experimental results for approximately 83.3-86.7% of substrates, and the prediction accuracy of the PU learning model was shown to be superior to that of a model trained with both positive and negative reactivity data. Because negative data are not required to train a PU learning model, it can be applied to reactions reported in many previous studies, informing the cost-effective synthesis of molecules based on model-predicted results.

Identifiers

PMID41179213
PMCPMC12572977

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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.