Evidence map›Paper›PMID 30962429›Full record

ArticleNature communications2019

Synergistic catalysis for cascade allylation and 2-aza-cope rearrangement of azomethine ylides.

Liang Wei, Qiao Zhu, Lu Xiao, Hai-Yan Tao, Chun-Jiang Wang

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Vicinal stereocentersChemical science · 2023
    Article
  6. Review
  7. Article
  8. Stereodivergent synthesisChemical science · 2021
    Article
  9. Article
  10. 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.

Liang WeiCollege of Chemistry and Molecular Sciences, Wuhan University, Wuhan, 430072, China.
Qiao ZhuCollege of Chemistry and Molecular Sciences, Wuhan University, Wuhan, 430072, China.
Lu XiaoCollege of Chemistry and Molecular Sciences, Wuhan University, Wuhan, 430072, China.
Hai-Yan TaoCollege of Chemistry and Molecular Sciences, Wuhan University, Wuhan, 430072, China.
Chun-Jiang WangCollege of Chemistry and Molecular Sciences, Wuhan University, Wuhan, 430072, China. cjwang@whu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficient construction of enantiomerically enriched molecules from simple starting materials via catalytic asymmetric synthesis strategies is a key challenge in synthetic chemistry. Metallated azomethine ylides are commonly-used synthons for the preparation of N-heterocycles and α-amino acids. Remarkably, to date, the utilization of azomethine ylides for the facile access to chiral amines has proven elusive. Here, we report that a synergistic Cu/Ir-catalytic system combined with careful tuning of the steric congestion can be used to convert aldimine esters to a variety of chiral homoallylic amines via a cascade allylation/2-aza-Cope rearrangement. The elucidation of the distinct effects of each stereogenic center of the allylation intermediates on the stereochemical outcome and chirality transfer in the rearrangement further guided the selection of catalysts combination.

Identifiers

PMID30962429
PMCPMC6453969

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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.