Evidence map›Paper›PMID 30090238›Full record

ArticleChemical science2015

Selective acceleration of disfavored enolate addition reactions by anion-π interactions.

Yingjie Zhao, Sebastian Benz, Naomi Sakai, Stefan Matile

Abstract read
In one paragraph

Article in Chemical science, 2015. 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
–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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Anion-π catalysis on carbon allotropes.Beilstein journal of organic chemistry · 2023
    Review
  6. Article
  7. Anion-π Catalysis Enabled by the Mechanical Bond.Angewandte Chemie (International ed. in English) · 2022
    Article
  8. Article
  9. Remote Control of Anion-π Catalysis on Fullerene-Centered Catalytic Triads.Angewandte Chemie (International ed. in English) · 2018
    Article
  10. Catalysis with Pnictogen, Chalcogen, and Halogen Bonds.Angewandte Chemie (International ed. in English) · 2018
    Article
  11. Review
  12. Anion-π Enzymes.ACS central science · 2016
    Article
  13. 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.

Yingjie ZhaoDepartment of Organic Chemistry , University of Geneva , Geneva , Switzerland . Email: stefan.matile@unige.ch ; http://www.unige.ch/sciences/chiorg/matile/ ; ; Tel: +41 22 379 6523.
Sebastian BenzDepartment of Organic Chemistry , University of Geneva , Geneva , Switzerland . Email: stefan.matile@unige.ch ; http://www.unige.ch/sciences/chiorg/matile/ ; ; Tel: +41 22 379 6523.
Naomi SakaiDepartment of Organic Chemistry , University of Geneva , Geneva , Switzerland . Email: stefan.matile@unige.ch ; http://www.unige.ch/sciences/chiorg/matile/ ; ; Tel: +41 22 379 6523.
Stefan MatileDepartment of Organic Chemistry , University of Geneva , Geneva , Switzerland . Email: stefan.matile@unige.ch ; http://www.unige.ch/sciences/chiorg/matile/ ; ; Tel: +41 22 379 6523.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In chemistry and biology, cation-π interactions contribute significantly to many important transformations. In sharp contrast, reactions accomplished with support from the complementary anion-π interactions are essentially unknown. In this report, we show that anion-π interactions can determine the selectivity of the enolate chemistry of malonate half thioesters. Their addition to enolate acceptors is central in natural product biosynthesis but fails without enzymes because non-productive decarboxylation dominates. The newly designed and synthesized anion-π tweezers invert this selectivity by accelerating the disfavored and decelerating the favored process. The discrimination of anionic tautomers of different planarization and charge delocalization on π-acidic surfaces is expected to account for this intriguing "tortoise-and-hare catalysis." Almost exponentially increasing selectivity with increasing π acidity of the catalyst supports that contributions from anion-π interactions are decisive.

Identifiers

PMID30090238
PMCPMC6054047

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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.