Evidence map›Paper›PMID 36855589›Full record

ArticleACS organic & inorganic Au2022

Phase-Transfer-Catalyzed Alkylation of Hydantoins.

Thomas Keenan, Alexandre Jean, Stellios Arseniyadis

Abstract read
In one paragraph

Article in ACS organic & inorganic Au, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 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

3 authors.

Thomas KeenanDepartment of Chemistry, Queen Mary University of London, Mile End Road, London E1 4NS, U.K.
Alexandre JeanIndustrial Research Centre, Oril Industrie, 13 rue Desgenétais, 76210 Bolbec, France.
Stellios ArseniyadisDepartment of Chemistry, Queen Mary University of London, Mile End Road, London E1 4NS, U.K.ORCID https://orcid.org/0000-0001-6831-2631

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A highly efficient, cost-effective, and environmentally friendly protocol is reported for the C5-selective alkylation of hydantoins under phase-transfer catalysis. The reactions are scalable and only require a catalytic amount of tetrabutylammonium bromide (TBAB) to achieve high yields under mild reaction conditions. Moreover, the method is applicable to a wide range of electrophiles, including alkyl-, allyl-, propargyl-, and benzyl halides, as well as acrylates and dibromoalkanes, but also to virtually any hydantoin precursor. We also highlight the potential for an enantioselective adaptation using a chiral phase-transfer catalyst.

Identifiers

PMID36855589
PMCPMC9954259

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.