Evidence map›Paper›PMID 33568641›Full record

ArticleNature communications2021

Autocatalytic photoredox Chan-Lam coupling of free diaryl sulfoximines with arylboronic acids.

Cong Wang, Hui Zhang, Lucille A Wells, Tian Liu, Tingting Meng, Qingchao Liu, Patrick J Walsh, Marisa C Kozlowski, Tiezheng Jia

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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

12 citing papers in PubMed, 68 citations in OpenAlex.

  1. Rhodium-CatalyzedACS omega · 2026
    Article
  2. Review
  3. Article
  4. π-Electron Donation at the Sulfoximidoyl Nitrogen Atom.Angewandte Chemie (International ed. in English) · 2025
    Article
  5. Article
  6. Article
  7. Synthesis of Sulfilimines Enabled by Copper-CatalyzedJournal of the American Chemical Society · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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 4 institutions in 2 countries.

Cong Wang *Shenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen, Guangdong, China.
Hui Zhang *Shenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen, Guangdong, China.
Lucille A Wells *Roy and Diana Vagelos Laboratories, Penn/Merck Laboratory for High-Throughput Experimentation, Department of Chemistry, University of Pennsylvania, Philadelphia, PA, USA.
Tian LiuDepartment of Pharmaceutical Engineering, College of Chemical Engineering, Northwest University, Xi'an, Shanxi, China.
Tingting MengShenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen, Guangdong, China.
Qingchao LiuDepartment of Pharmaceutical Engineering, College of Chemical Engineering, Northwest University, Xi'an, Shanxi, China.
Patrick J WalshRoy and Diana Vagelos Laboratories, Penn/Merck Laboratory for High-Throughput Experimentation, Department of Chemistry, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0001-8392-4150
Marisa C KozlowskiRoy and Diana Vagelos Laboratories, Penn/Merck Laboratory for High-Throughput Experimentation, Department of Chemistry, University of Pennsylvania, Philadelphia, PA, USA. jiatz@sustech.edu.cn.ORCID 0000-0002-4225-7125
Tiezheng JiaShenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen, Guangdong, China. marisa@sas.upenn.edu.ORCID 0000-0002-9106-2842
Southern University of Science and Technology · CNUniversity of Pennsylvania · USNorthwest University · CNNankai University · CN

Funding

Computation and Development of New, Enabling Synthetic MethodsR35GM131902 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Marisa C Kozlowski · 2019 to 2026
$4.5M
NIGMS NIH HHS R35 GM131902
6 · The paper itself

Abstract

N-Arylation of NH-sulfoximines represents an appealing approach to access N-aryl sulfoximines, but has not been successfully applied to NH-diaryl sulfoximines. Herein, a copper-catalyzed photoredox dehydrogenative Chan-Lam coupling of free diaryl sulfoximines and arylboronic acids is described. This neutral and ligand-free coupling is initiated by ambient light-induced copper-catalyzed single-electron reduction of NH-sulfoximines. This electron transfer route circumvents the sacrificial oxidant employed in traditional Chan-Lam coupling reactions, increasing the environmental friendliness of this process. Instead, dihydrogen gas forms as a byproduct of this reaction. Mechanistic investigations also reveal a unique autocatalysis process. The C-N coupling products, N-arylated sulfoximines, serve as ligands along with NH-sulfoximine to bind to the copper species, generating the photocatalyst. DFT calculations reveal that both the NH-sulfoximine substrate and the N-aryl product can ligate the copper accounting for the observed autocatalysis. Two energetically viable stepwise pathways were located wherein the copper facilitates hydrogen atom abstraction from the NH-sulfoximine and the ethanol solvent to produce dihydrogen. The protocol described herein represents an appealing alternative strategy to the classic oxidative Chan-Lam reaction, allowing greater substrate generality as well as the elimination of byproduct formation from oxidants.

Indexed as

Boronic AcidsCatalysisChemical PhenomenaCopperLightMolecular StructureOxidantsOxidation-ReductionBoronic AcidsCopperOxidants

Identifiers

PMID33568641
PMCPMC7876119
OpenAlexW3127874040

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.