Evidence map›Paper›PMID 25901840›Full record

ArticleNature communications2015

Radical cascade reaction of alkynes with N-fluoroarylsulfonimides and alcohols.

Guangfan Zheng, Yan Li, Jingjie Han, Tao Xiong, Qian Zhang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

14 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
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  9. Article
  10. Article
  11. Silver-Catalyzed Stereoselective Aminosulfonylation of Alkynes.Angewandte Chemie (International ed. in English) · 2017
    Article
  12. Article
  13. Radical Smiles Rearrangement: An Update.Molecules (Basel, Switzerland) · 2016
    Review
  14. 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

5 authors at 1 institution in 1 country.

Guangfan ZhengDepartment of Chemistry, Northeast Normal University, Changchun 130024, China.
Yan LiDepartment of Chemistry, Northeast Normal University, Changchun 130024, China.
Jingjie HanDepartment of Chemistry, Northeast Normal University, Changchun 130024, China.
Tao XiongDepartment of Chemistry, Northeast Normal University, Changchun 130024, China.
Qian ZhangDepartment of Chemistry, Northeast Normal University, Changchun 130024, China.
Northeast Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cascade reactions initiated by radical addition to alkynes are synthetically very attractive because they enable access to highly complex molecular skeletons in only few synthetic steps under usually mild conditions. Here we report a general radical cascade reaction of alkynes, N-fluoroarylsulfonimides and alcohols, enabling the efficient synthesis of important α-amino-α-aryl ketones from readily available starting materials via a single operation. During this process, the highly regioselective nitrogen-centred radical addition to internal and terminal alkynes generating vinyl radicals and the next explicit migration of aryl group from the nitrogen source lead the following efficient desulfonylation, oxygenation, and semi-pinacol rearrangement. In addition, the semi-pinacol rearrangement precursors, α-alkyloxyl-α,α-diaryl imines, could also be efficiently obtained under milder conditions. This methodology might open a new entry for designing intermolecular radical cascade reaction of alkynes.

Identifiers

PMID25901840
PMCPMC4421815
OpenAlexW1981116777

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.