Evidence map›Paper›PMID 38237566›Full record

ArticleJournal of the American Chemical Society2024

Chiral Bifunctional Phosphine Ligand Enables Asymmetric Trapping of Catalytic Vinyl Gold Carbene Species.

Xuan Wu, Ke Zhao, Carlos D Quintanilla, Liming Zhang

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Xuan WuDepartment of Chemistry and Biochemistry, University of California, Santa Barbara, California 93117, United States.
Ke ZhaoDepartment of Chemistry and Biochemistry, University of California, Santa Barbara, California 93117, United States.ORCID 0000-0003-2301-490X
Carlos D QuintanillaDepartment of Chemistry and Biochemistry, University of California, Santa Barbara, California 93117, United States.
Liming ZhangDepartment of Chemistry and Biochemistry, University of California, Santa Barbara, California 93117, United States.ORCID 0000-0002-5306-1515

Funding

Research Supplements to Promote Diversity in Health-Related ResearchR35GM139640 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI Liming Zhang · 2021 to 2026
$2.5M
NIGMS NIH HHS R35 GM139640
6 · The paper itself

Abstract

Bifunctional ligand-enabled cooperative gold catalysis accelerates nucleophilic attacks and offers a versatile strategy to achieve asymmetric gold catalysis. Distinct from the prior studies employing alkyne/allene as the electrophilic site, this work engages an in situ-generated alkenyl/acyl gold carbene in a ligand-facilitated attack by an alcoholic nucleophile. With an amide-functionalized chiral binaphthylphosphine ligand, γ-alkoxy-α,β-unsaturated imides are formed with excellent enantiomeric excesses. The intermediacy of a carbene species is supported by its alternative access via dediazotization. The reaction tolerates a broad range of alcohols and can accommodate dienynamide substrates, in addition to arylenynamides. This work avails a versatile strategy to enrich gold chemistry and achieve challenging enantioselective gold catalysis via ligand-facilitated enantioselective trapping of reactive intermediates.

Identifiers

PMID38237566
PMCPMC11572411

What OpenQuestion holds

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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.