Evidence map›Paper›PMID 33040250›Full record

ArticleMolecular diversity2021

Facile synthesis of pyrrolo[2,1-a]isoquinolines by domino reaction of 1-aroyl-3,4-dihydroisoquinolines with conjugated ketones, nitroalkenes and nitriles.

Grigorii S Astakhov, Rinat R Shigaev, Tatiana N Borisova, Anastasia A Ershova, Alexander A Titov, Alexey V Varlamov, Leonid G Voskressensky, Maria D Matveeva

Abstract read
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In one paragraph

Article in Molecular diversity, 2021. 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. Nature-Inspired 1-Phenylpyrrolo[2,1-Pharmaceuticals (Basel, Switzerland) · 2024
    Article
  2. Pyrrolo[2,1-RSC advances · 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

8 authors.

Grigorii S AstakhovDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198.ORCID https://orcid.org/0000-0001-6275-7832
Rinat R ShigaevDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198.
Tatiana N BorisovaDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198.ORCID https://orcid.org/0000-0003-4532-3762
Anastasia A ErshovaDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198.
Alexander A TitovDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198.ORCID https://orcid.org/0000-0001-8943-0362
Alexey V VarlamovDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198.ORCID https://orcid.org/0000-0003-2320-8747
Leonid G VoskressenskyDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198.ORCID https://orcid.org/0000-0002-9676-5846
Maria D MatveevaDepartment of Organic Chemistry, Peoples' Friendship, University of Russia (RUDN University), Miklukho-Maklaya st 6, Moscow, Russia, 117198. m.d.matveeva@gmail.com.ORCID https://orcid.org/0000-0002-5184-8402

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A convenient protocol for the synthesis of 5,6-dihydropyrrolo[2,1-a]isoquinolines with various electron-withdrawing substituents at C-2 atom is described. This approach is based on the two-component domino reaction of 1-aroyl-3,4-dihydroisoquinolines with α,β-unsaturated ketones, nitroalkenes and acrylonitrile. Depending on the selected substrates, the reaction was performed in TFE under reflux or under microwave irradiation. Only for the two examples, a transition metal catalyst was used.

Indexed as

AlkenesChemistry Techniques, SyntheticIsoquinolinesKetonesNitrilesCatalysisNitro CompoundsAlkenesIsoquinolinesKetonesNitrilesNitro CompoundsDomino reactionNitrilesNitroalkenesPyrroloisoquinolinesUnsaturated ketones

Identifiers

What OpenQuestion holds

Textmetadata
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.