Evidence map›Paper›PMID 32744419›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Highly Regioselective Addition of Allylic Zinc Halides and Various Zinc Enolates to [1.1.1]Propellane.

Kuno Schwärzer, Hendrik Zipse, Konstantin Karaghiosoff, Paul Knochel

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Bicyclo[1.1.1]pentane Ketones via Friedel-Crafts Acylation.The Journal of organic chemistry · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Expanding the Frontier of Linear Drug Design: Cu-Catalyzed CAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Exploiting the spNature chemistry · 2022
    Article
  15. A Practical and Scalable Approach to Fluoro-Substituted Bicyclo[1.1.1]pentanes.Angewandte Chemie (International ed. in English) · 2022
    Article
  16. Article
  17. 1,2-Difunctionalized bicyclo[1.1.1]pentanes: Long-sought-after mimetics forProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Article
  20. 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

4 authors.

Kuno SchwärzerDepartment Chemie, Ludwig-Maximilians-Universität München, Butenandtstraße 5-13, Haus F, 81377, München, Germany.
Hendrik ZipseDepartment Chemie, Ludwig-Maximilians-Universität München, Butenandtstraße 5-13, Haus F, 81377, München, Germany.ORCID http://orcid.org/0000-0002-0534-3585
Konstantin KaraghiosoffDepartment Chemie, Ludwig-Maximilians-Universität München, Butenandtstraße 5-13, Haus F, 81377, München, Germany.ORCID http://orcid.org/0000-0002-8855-730X
Paul KnochelDepartment Chemie, Ludwig-Maximilians-Universität München, Butenandtstraße 5-13, Haus F, 81377, München, Germany.ORCID http://orcid.org/0000-0001-7913-4332

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report a range of highly regioselective openings of [1.1.1]propellane with various allylic zinc halides, as well as zinc enolates of ketones, esters and nitriles. The resulting zincated bicyclopentanes (BCPs) were trapped with a range of electrophiles including acyl chlorides, sulfonothioates, hydroxylamino benzoates, tosyl cyanide as well as aryl and allyl halides, generating highly functionalized BCP-derivatives. The unusually high regioselectivity of these reactions has been rationalized using DFT calculations. A bioisostere of the synthetic opioid pethidine was prepared in 95 % yield in one step using this method.

Indexed as

[1.1.1]propellaneallylic zinc halidesstrained moleculeszinc enolates

Identifiers

PMID32744419
PMCPMC7693202

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.