Evidence map›Paper›PMID 33568646›Full record

ArticleNature communications2021

Ni-catalyzed regio- and stereo-defined intermolecular cross-electrophile dialkylation of alkynes without directing group.

Yi-Zhou Zhan, Nan Xiao, Wei Shu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Nickel-Catalyzed Twofold Conjunctive Coupling via Philicity-Alternating Radical Relay.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Rapid access toChemical science · 2022
    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

3 authors at 1 institution in 1 country.

Yi-Zhou ZhanShenzhen Grubbs Institute, Department of Chemistry, and Guangdong Provincial Key Laboratory of Catalytic Chemistry, Southern University of Science and Technology, 518055, Shenzhen, Guangdong, P. R. China.
Nan XiaoShenzhen Grubbs Institute, Department of Chemistry, and Guangdong Provincial Key Laboratory of Catalytic Chemistry, Southern University of Science and Technology, 518055, Shenzhen, Guangdong, P. R. China.
Wei ShuShenzhen Grubbs Institute, Department of Chemistry, and Guangdong Provincial Key Laboratory of Catalytic Chemistry, Southern University of Science and Technology, 518055, Shenzhen, Guangdong, P. R. China. shuw@sustech.edu.cn.ORCID http://orcid.org/0000-0003-0890-2634
Southern University of Science and Technology · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 21801126National Natural Science Foundation of China (National Science Foundation of China) 21971101Natural Science Foundation of Guangdong Province (Guangdong Natural Science Foundation) 2019A1515011976
6 · The paper itself

Abstract

The development of straightforward synthesis of regio- and stereodefined alkenes with multiple aliphatic substituents under mild conditions is an unmet challenge owing to competitive β-hydride elimination and selectivity issues. Herein, we report the nickel-catalyzed intermolecular cross-dialkylation of alkynes devoid of directing or activating groups to afford multiple aliphatic substituted alkenes in a syn-selective fashion at room temperature. The combination of two-electron oxidative cyclometallation and single-electron cross-electrophile coupling of nickel enables the syn-cross-dialkylation of alkynes at room temperature. This reductive protocol enables the sequential installation of two different alkyl substituents onto alkynes in a regio- and stereo-selective manner, circumventing the tedious preformation of sensitive organometallic reagents. The synthetic utility of this protocol is demonstrated by efficient synthesis of multi-substituted unfunctionalized alkenes and diverse transformations of the product.

Identifiers

PMID33568646
PMCPMC7876002
OpenAlexW3127618974

What OpenQuestion holds

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LicenceCC BY
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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.