Evidence map›Paper›PMID 39860220›Full record

ArticleMolecules (Basel, Switzerland)2025

Acid-Catalyzed, Metal- and Oxidant-Free C=C Bond Cleavage of Enaminones: One-Pot Synthesis of 3,4-Dihydroquinazolines.

Ting Chen, Ting Huang, Moudan Ye, Jinhai Shen

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 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. Article
  2. Review
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.

Ting ChenSchool of Environment and Public Health, Xiamen Huaxia University, Xiamen 361024, China.
Ting HuangSchool of Environment and Public Health, Xiamen Huaxia University, Xiamen 361024, China.
Moudan YeSchool of Environment and Public Health, Xiamen Huaxia University, Xiamen 361024, China.
Jinhai ShenSchool of Environment and Public Health, Xiamen Huaxia University, Xiamen 361024, China.ORCID 0000-0001-6668-3519

Funding

the Natural Science Foundation of Fujian, China 2023J011664, 2023J011674the Natural Science Foundation of Xiamen, China 3502Z20227230
6 · The paper itself

Abstract

In this study, we present the HOAc-catalyzed selective cleavage of the C=C double bond of enaminones, enabling the formation of a new C-N bond and a new C=N bond for the one-pot synthesis of 2-substituted 3,4-dihydroquinazolines directly from ynones and 2-(aminomethyl)anilines. This method operates in ethanol under transition-metal-free and oxidant-free conditions, offering a sustainable and efficient approach for the synthesis of 3,4-dihydroquinazolines with broad functional group tolerance.

Indexed as

3,4-dihydroquinazolineC–C bond cleavageenaminonesorganic synthesisynones

Identifiers

PMID39860220
PMCPMC11767836

What OpenQuestion holds

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LicenceCC BY
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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.