Evidence map›Paper›PMID 32866328›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2020

Metal-Free Twofold Electrochemical C-H Amination of Activated Arenes: Application to Medicinally Relevant Precursor Synthesis.

Lars J Wesenberg, Erika Diehl, Till J B Zähringer, Carolin Dörr, Dieter Schollmeyer, Akihiro Shimizu, Jun-Ichi Yoshida, Ute A Hellmich, Siegfried R Waldvogel

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Photochemical C(spAngewandte Chemie (International ed. in English) · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. 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 3 countries.

Lars J WesenbergDepartment of Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128, Mainz, Germany.
Erika DiehlDepartment of Chemistry, Johannes Gutenberg University Mainz, Johann-Joachim Becherweg 30, 55128, Mainz, Germany.
Till J B ZähringerDepartment of Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128, Mainz, Germany.
Carolin DörrDepartment of Chemistry, Johannes Gutenberg University Mainz, Johann-Joachim Becherweg 30, 55128, Mainz, Germany.
Dieter SchollmeyerDepartment of Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128, Mainz, Germany.
Akihiro ShimizuDepartment Materials Engineering Science, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan.
Jun-Ichi YoshidaDepartment of Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128, Mainz, Germany.
Ute A HellmichDepartment of Chemistry, Johannes Gutenberg University Mainz, Johann-Joachim Becherweg 30, 55128, Mainz, Germany.ORCID http://orcid.org/0000-0001-7162-285X
Siegfried R WaldvogelDepartment of Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128, Mainz, Germany.ORCID http://orcid.org/0000-0002-7949-9638
Johannes Gutenberg University Mainz · DEGoethe University Frankfurt · DEJPMorgan Chase & Co (United States) · USOsaka University of Economics · JP

Funding

Center for Biomolecular Magnetic Resonance (BMRZ)Deutsche Forschungsgemeinschaft Wa1276/17-2Sibylle Kalkhof-Rose-StiftungTransMED PhD Fellowship
6 · The paper itself

Abstract

The efficient production of many medicinally or synthetically important starting materials suffers from wasteful or toxic precursors for the synthesis. In particular, the aromatic non-protected primary amine function represents a versatile synthetic precursor, but its synthesis typically requires toxic oxidizing agents and transition metal catalysts. The twofold electrochemical amination of activated benzene derivatives via Zincke intermediates provides an alternative sustainable strategy for the formation of new C-N bonds of high synthetic value. As a proof of concept, we use our approach to generate a benzoxazinone scaffold that gained attention as a starting structure against castrate-resistant prostate cancer. Further improvement of the structure led to significantly increased cancer cell line toxicity. Thus, exploiting environmentally benign electrooxidation, we present a new versatile and powerful method based on direct C-H activation that is applicable for example the production of medicinally relevant compounds.

Indexed as

benzoxazinonedrug scaffoldelectrochemistrysustainable chemistrytwofold amination

Identifiers

PMID32866328
PMCPMC7839481
OpenAlexW3081524402

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.