Evidence map›Paper›PMID 35354822›Full record

ArticleNature communications2022

Silver-catalyzed site-selective C(sp

Zhaohong Liu, Hongwei Wang, Paramasivam Sivaguru, Steven P Nolan, Qingmin Song, Weijie Yu, Xinyu Jiang, Edward A Anderson, Xihe Bi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

6 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Silver-Catalyzed C(spACS organic & inorganic Au · 2026
    Review
  3. Article
  4. Article
  5. Photocatalytic Alkylation of C(spAngewandte Chemie (International ed. in English) · 2023
    Article
  6. 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

9 authors at 3 institutions in 3 countries.

Zhaohong Liu *Department of Chemistry, Northeast Normal University, Changchun, 130024, China.
Hongwei Wang *Department of Chemistry, Northeast Normal University, Changchun, 130024, China.
Paramasivam Sivaguru *Department of Chemistry, Northeast Normal University, Changchun, 130024, China.ORCID http://orcid.org/0000-0003-2225-0054
Steven P NolanDepartment of Chemistry and Sustainable Chemistry, Ghent University, 281 Krijgslaan S-3, 9000, Ghent, Belgium.
Qingmin SongDepartment of Chemistry, Northeast Normal University, Changchun, 130024, China.
Weijie YuDepartment of Chemistry, Northeast Normal University, Changchun, 130024, China.
Xinyu JiangDepartment of Chemistry, Northeast Normal University, Changchun, 130024, China.
Edward A AndersonChemistry Research Laboratory, University of Oxford, 12 Mansfield Road, OX1 3TA, Oxford, UK.ORCID http://orcid.org/0000-0002-4149-0494
Xihe BiDepartment of Chemistry, Northeast Normal University, Changchun, 130024, China. bixh507@nenu.edu.cn.ORCID http://orcid.org/0000-0002-6694-6742
Northeast Normal University · CNGhent University · BEUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The insertion of carbenes into the α-C-H bonds of ethers represents one of the most powerful approaches to access polysubstituted α-branched ethers. However, intermolecular carbene insertions remain challenging, since current approaches are generally limited to the use of toxic and potentially explosive α-diazocarbonyl compounds. We now report a silver-catalyzed α-C-H benzylation of ethers using bench-stable N-triftosylhydrazones as safe and convenient carbene precursors. This approach is well suited for both inter- and intramolecular insertions to deliver medicinally relevant homobenzylic ethers and 5-8-membered oxacycles in good yields. The synthetic utility of this strategy is demonstrated by its easy scalability, broad scope with valuable functional groups, high regioselectivity, and late-stage functionalization of complex oxygen-containing molecules. The relative reactivities of different types of silver carbenes and C-H bonds were also investigated by experments and DFT calculations.

Indexed as

Anesthetics, GeneralEthersCatalysisSilverAnesthetics, GeneralEthersSilver

Identifiers

PMID35354822
PMCPMC8967862
OpenAlexW4220919572

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.