Evidence map›Paper›PMID 32639079›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2020

Suzuki-Miyaura Cross-Coupling of Bromotryptophan Derivatives at Ambient Temperature.

Steffen Dachwitz, Dario H Duwe, Yating Hong Wang, Hendrik Gruß, Yvonne Hannappel, Thomas Hellweg, Norbert Sewald

Open access · hybridAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2020. 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
1.5field-weighted citation impact, top 18% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Peptide stapling by late-stage Suzuki-Miyaura cross-coupling.Beilstein journal of organic chemistry · 2022
    Article
  8. Article
  9. Negishi Cross-Coupling Provides Alkylated Tryptophans and Tryptophan Regioisomers.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  10. Enzymkatalysierte späte Modifizierungen: Besser spät als nie.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2021
    Review
  11. Enzymatic Late-Stage Modifications: Better Late Than Never.Angewandte Chemie (International ed. in English) · 2021
    Review
  12. Suzuki-Miyaura Cross-Coupling of Bromotryptophan Derivatives at Ambient Temperature.Chemistry (Weinheim an der Bergstrasse, Germany) · 2020
    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

7 authors at 1 institution in 1 country.

Steffen DachwitzDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.
Dario H DuweDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.
Yating Hong WangDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.
Hendrik GrußDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.
Yvonne HannappelDepartment of Chemistry, Physical Chemistry, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID http://orcid.org/0000-0001-9166-7430
Thomas HellwegDepartment of Chemistry, Physical Chemistry, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID http://orcid.org/0000-0002-2394-5846
Norbert SewaldDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID http://orcid.org/0000-0002-0309-2655
Bielefeld University · DE

Funding

DFG INST215/444-1DFG SE 609/16-1
6 · The paper itself

Abstract

Mild reaction conditions are highly desirable for bio-orthogonal side chain derivatizations of amino acids, peptides or proteins due to the sensitivity of these substrates. Transition metal catalysed cross-couplings such as Suzuki-Miyaura reactions are highly versatile, but usually require unfavourable reaction conditions, in particular, when applied with aryl bromides. Ligand-free solvent-stabilised Pd-nanoparticles represent an efficient and sustainable alternative to conventional phosphine-based catalysts, because the cross-coupling can be performed at considerably lower temperature. We report on the application of such a highly reactive heterogeneous catalyst for the Suzuki-Miyaura cross-coupling of brominated tryptophan derivatives. The solvent-stabilised Pd-nanoparticles are even more efficient than the literature-known ADHP-Pd precatalyst. Interestingly, the latter also leads to the formation of quasi-homogeneous Pd-nanoparticles as the catalytic species. One advantage of our approach is the compatibility with aqueous and aerobic conditions at near-ambient temperatures and short reaction times of only 2 h. The influence of different N

Indexed as

bio-orthogonalityhalotryptophanheterogeneous catalysisoxygen-promoted cross-couplingPd nanoparticles

Identifiers

PMID32639079
PMCPMC7756874
OpenAlexW3041471057

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.