Evidence map›Paper›PMID 35498620›Full record

ArticleRSC advances2020

Electrophilic alkylation of arenes with 5-bromopyrimidine en route to 4-aryl-5-alkynylpyrimidines.

Stanislav S Shcherbakov, Artyom Yu Magometov, Viktoriia Yu Shcherbakova, Alexander V Aksenov, Dmitriy A Domenyuk, Vladimir A Zelensky, Michael Rubin

Abstract read
In one paragraph

Article in RSC advances, 2020. 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. CspChemical science · 2024
    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

7 authors.

Stanislav S ShcherbakovDepartment of Chemistry, North Caucasus Federal University 1a Pushkin St. Stavropol 355009 Russian Federation alexaks05@rambler.ru.
Artyom Yu MagometovDepartment of Chemistry, North Caucasus Federal University 1a Pushkin St. Stavropol 355009 Russian Federation alexaks05@rambler.ru.
Viktoriia Yu ShcherbakovaDepartment of Chemistry, North Caucasus Federal University 1a Pushkin St. Stavropol 355009 Russian Federation alexaks05@rambler.ru.
Alexander V AksenovDepartment of Chemistry, North Caucasus Federal University 1a Pushkin St. Stavropol 355009 Russian Federation alexaks05@rambler.ru.ORCID https://orcid.org/0000-0002-6644-9949
Dmitriy A DomenyukDepartment of General Practice Dentistry and Child Dentistry, Stavropol State Medical University 310 Mira Street Stavropol 355017 Russian Federation.
Vladimir A ZelenskyDepartment of General Practice Dentistry and Child Dentistry, Stavropol State Medical University 310 Mira Street Stavropol 355017 Russian Federation.
Michael RubinDepartment of Chemistry, North Caucasus Federal University 1a Pushkin St. Stavropol 355009 Russian Federation alexaks05@rambler.ru.ORCID https://orcid.org/0000-0002-1668-9311

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new synthetic protocol for preparation of medicinally important 4-aryl-5-alkynylpyrimidines is described. The featured approach involves a sequence of chemo- and regioselective Brønsted acid-catalyzed electrophilic alkylation of arenes with 5-bromopyrimidine, followed by oxidative re-aromatization of the formed dihydropyrimidine ring. Finally, palladium-catalyzed Sonogashira cross-coupling reaction provided an end-game strategy.

Identifiers

PMID35498620
PMCPMC9050372

What OpenQuestion holds

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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.