Evidence map›Paper›PMID 35213775›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Selective Coupling of 1,2-Bis-Boronic Esters at the more Substituted Site through Visible-Light Activation of Electron Donor-Acceptor Complexes.

Hui Wang, Jingjing Wu, Adam Noble, Varinder K Aggarwal

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.1field-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

18 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. CspACS catalysis · 2024
    Article
  8. Article
  9. Science advances · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Photochemical C(spAngewandte Chemie (International ed. in English) · 2022
    Article
  16. The Impact of Boron Hybridisation on Photocatalytic Processes.Angewandte Chemie (International ed. in English) · 2022
    Review
  17. Article
  18. 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

4 authors at 2 institutions in 2 countries.

Hui WangSchool of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK.ORCID http://orcid.org/0000-0002-0249-0432
Jingjing WuSchool of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK.ORCID http://orcid.org/0000-0001-8401-065X
Adam NobleSchool of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK.ORCID http://orcid.org/0000-0001-9203-7828
Varinder K AggarwalSchool of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK.ORCID http://orcid.org/0000-0003-0344-6430
University of Bristol · GBShanghai Jiao Tong University · CN

Funding

Deutsche Forschungsgemeinschaft-dfg 442129649
6 · The paper itself

Abstract

1,2-Bis-boronic esters are useful synthetic intermediates particularly as the two boronic esters can be selectively functionalized. Usually, the less hindered primary boronic ester reacts, but herein, we report a coupling reaction that enables the reversal of this selectivity. This is achieved through the formation of a boronate complex with an electron-rich aryllithium which, in the presence of an electron-deficient aryl nitrile, leads to the formation of an electron donor-acceptor complex. Following visible-light photoinduced electron transfer, a primary radical is generated which isomerizes to the more stable secondary radical before radical-radical coupling with the arene radical-anion, giving β-aryl primary boronic ester products. The reactions proceed under catalyst-free conditions. This method also allows stereodivergent coupling of cyclic cis-1,2-bis-boronic esters to provide trans-substituted products, complementing the selectivity observed in the Suzuki-Miyaura reaction.

Indexed as

1,2-Boron ShiftAlkyl RadicalsBoronate ComplexesElectron Donor-Acceptor ComplexesPhotoactivation

Identifiers

PMID35213775
PMCPMC9314813
OpenAlexW4214529999

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.