Evidence map›Paper›PMID 35802860›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Dearomative Ring Expansion of Polycyclic Arenes.

Paolo Piacentini, Tanner W Bingham, David Sarlah

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.0field-weighted citation impact, top 2% of its field
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

13 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Rh-Catalyzed Atroposelective Single-Carbon Insertion.Journal of the American Chemical Society · 2025
    Article
  6. Article
  7. Article
  8. Copper-Catalyzed Dearomative 1,2-Hydroamination.Angewandte Chemie (International ed. in English) · 2024
    Article
  9. Review
  10. Regiodivergent Ring-Expansion of Oxindoles to Quinolinones.Journal of the American Chemical Society · 2024
    Article
  11. π-Extended Rubrenes via Dearomative Annulative π-Extension Reaction.Journal of the American Chemical Society · 2023
    Article
  12. Review
  13. Dearomative Ring Expansion of Polycyclic Arenes.Angewandte Chemie (International ed. in English) · 2022
    Article
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 at 2 institutions in 2 countries.

Paolo PiacentiniDepartment of Chemistry, University of Pavia, Viale Taramelli 12, 27100, Pavia, Italy.
Tanner W BinghamDepartment of Chemistry, University of Illinois, Urbana, IL 61801, USA.
David SarlahDepartment of Chemistry, University of Pavia, Viale Taramelli 12, 27100, Pavia, Italy.ORCID 0000-0002-8736-8953
University of Illinois Urbana-Champaign · USUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Benzocycloheptenes constitute a common structural motif embedded in many natural products and biologically active compounds. Herein, we report their concise preparation from non-activated polycyclic arenes using a two-step sequence involving dearomative [4+2]-cycloaddition with arenophile in combination with palladium-catalyzed cyclopropanation, followed by cycloreversion-initiated ring expansion. The described strategy provides a working alternative to the Buchner reaction, which is limited to monocyclic arenes. Overall, this methylene-insertion molecular editing approach enables rapid and direct conversion of simple (hetero)arenes into a range of substituted (aza)benzocycloheptatrienes, which can undergo a myriad of downstream functionalizations.

Indexed as

PalladiumCatalysisCycloaddition ReactionPalladiumArenophilesBenzocycloheptatrienesBuchner ReactionDearomatizationRing Expansion

Identifiers

PMID35802860
PMCPMC9543877
OpenAlexW4284958310

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.