Evidence map›Paper›PMID 31460492›Full record

ArticleNature catalysis2019

Catalytic hydrogen atom transfer from hydrosilanes to vinylarenes for hydrosilylation and polymerization.

Parham Asgari, Yuanda Hua, Apparao Bokka, Chanachon Thiamsiri, Watcharapon Prasitwatcharakorn, Ashif Karedath, Xin Chen, Sinjinee Sardar, Kyungsuk Yum, Gyu Leem and 4 more

Abstract read
In one paragraph

Article in Nature catalysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Deprotonation and Alkylation of Weakly Acidic C(spAngewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Direct Carboboration of Aryl Alkenes with Stable Organoborons Through Ziegler-Type Addition.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Radical and Ionic Mechanisms in Rearrangements ofMolecules (Basel, Switzerland) · 2021
    Article
  12. Block-Localized Excitation for Excimer Complex and Diabatic Coupling.Journal of chemical theory and computation · 2021
    Article
  13. EtChemical science · 2020
    Article
  14. Review
  15. New reductive rearrangement ofChemical science · 2020
    Article
  16. Early Main Group Metal Catalysts for Imine Hydrosilylation.Chemistry (Weinheim an der Bergstrasse, Germany) · 2019
    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

14 authors.

Parham AsgariDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.
Yuanda HuaDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.
Apparao BokkaDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.
Chanachon ThiamsiriDepartment of Chemistry, Mahidol University, Bangkok, 10400, Thailand.
Watcharapon PrasitwatcharakornDepartment of Chemistry, Mahidol University, Bangkok, 10400, Thailand.
Ashif KaredathDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.
Xin ChenTheoretical Chemistry Institute, Jilin University, Changchun, Jilin Province 130023, People's Republic of China.
Sinjinee SardarDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.
Kyungsuk YumDepartment of Materials Science and Engineering, University of Texas at Arlington, Arlington, Texas 76019, USA.
Gyu LeemDepartment of Chemistry, State University of New York-College of Environmental Science and Forestry, Syracuse, NY 13210, USA.
Brad S PierceDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.
Kwangho NamDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.
Jiali GaoDepartment of Chemistry, University of Minnesota, Minneapolis, MN 55455, USA.
Junha JeonDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, USA.

Funding

Catalytic Reductive C–H and C–C Silylation with Silyl AcetalsR15GM116031 · NIGMS · UNIVERSITY OF TEXAS ARLINGTON · PI JEON, JUNHA · 2016 to 2024
$1.3M
Pre-steady state kinetics and O2/NO-reactivity among thiol dioxygenase enzymesR15GM117511 · NIGMS · UNIVERSITY OF TEXAS ARLINGTON · PI PIERCE, BRADLEY S · 2015 to 2023
$1.2M
NIGMS NIH HHS R15 GM116031NIGMS NIH HHS R15 GM117511
6 · The paper itself

Abstract

Because of the importance of hydrogen atom transfer (HAT) in biology and chemistry, there is increased interest in new strategies to perform HAT in a sustainable manner. Here, we describe a sustainable, net redox-neutral HAT process involving hydrosilanes and alkali metal Lewis base catalysts - eliminating the use of transition metal catalysts - and report an associated mechanism concerning Lewis base-catalysed, complexation-induced HAT (LBCI-HAT). The catalytic LBCI-HAT is capable of accessing both branch-specific hydrosilylation and polymerization of vinylarenes in a highly selective fashion, depending on the Lewis base catalyst used. In this process, earth abundant, alkali metal Lewis base catalyst plays a dual role. It first serves as a HAT initiator and subsequently functions as a silyl radical stabilizing group, which is critical to highly selective cross-radical coupling. EPR study identified a potassiated paramagnetic species and multistate density function theory revealed a high HAT character, yet multiconfigurational nature in the transition state of the reaction.

Identifiers

PMID31460492
PMCPMC6711469

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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.