Evidence map›Paper›PMID 35292676›Full record

ArticleNature communications2022

Stereodivergent propargylic alkylation of enals via cooperative NHC and copper catalysis.

Yu-Hua Wen, Zi-Jing Zhang, Shuai Li, Jin Song, Liu-Zhu Gong

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
8.0field-weighted citation impact, top 1% 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

13 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  8. Enantioselective SAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
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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 2 institutions in 1 country.

Yu-Hua Wen *Department of Chemistry, University of Science and Technology of China, 230026, Hefei, China.
Zi-Jing Zhang *Department of Chemistry, University of Science and Technology of China, 230026, Hefei, China.
Shuai LiDepartment of Chemistry, University of Science and Technology of China, 230026, Hefei, China.
Jin SongInstitutes of Physical Science and Information Technology, Anhui University, 230601, Hefei, China. jill@ahu.edu.cn.
Liu-Zhu GongDepartment of Chemistry, University of Science and Technology of China, 230026, Hefei, China. gonglz@ustc.edu.cn.ORCID http://orcid.org/0000-0001-6099-827X
University of Science and Technology of China · CNAnhui University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite that asymmetric stereodivergent synthesis has experienced great success to provide unusual processes for the creation of chirality complexity, concepts appliable to asymmetric stereodivergent catalysis are still limited. The dependence on the unusual capacity of each catalyst to precisely control the reactive site planar in the region poses unparalleled constraints on this field. Here, we first demonstrate that the chiral Cu-allenylidene species can participate in the stereodivergent propargylic alkylation of enals, in concert with chiral N-heterocyclic carbenes (NHCs). Thus, all four stereoisomers were obtained with excellent enantioselectivity and diastereoselectivity (up to >99% e.e. and >95:5 d.r.) from the same starting materials by simply altering chiral Cu-Pybox complex and NHC combinations. The rich chemistry workable in the products enables the structurally diverse synthesis of chiral functional molecules and holds great potential in alkaloid synthesis, as showcased by the preparation of the key building block to access (-)-perophoramidine.

Indexed as

CopperAlkylationCatalysisStereoisomerismCopper

Identifiers

PMID35292676
PMCPMC8924209
OpenAlexW4220924436

What OpenQuestion holds

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LicenceCC BY
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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.