Evidence map›Paper›PMID 34543004›Full record

ArticleJournal of the American Chemical Society2021

Photocatalytic Hydroaminoalkylation of Styrenes with Unprotected Primary Alkylamines.

Hannah E Askey, James D Grayson, Joshua D Tibbetts, Jacob C Turner-Dore, Jake M Holmes, Gabriele Kociok-Kohn, Gail L Wrigley, Alexander J Cresswell

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.8field-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

19 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Direct enantioselective C(spNature chemistry · 2026
    Article
  3. Article
  4. Article
  5. Asymmetric α-C(spNature communications · 2024
    Article
  6. Organophotocatalytic α-deuteration of unprotected primary aminesChemical communications (Cambridge, England) · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Vicinal stereocentersChemical science · 2023
    Article
  14. Article
  15. Article
  16. Continuous Flow Preparation of Benzylic Sodium Organometallics.Angewandte Chemie (International ed. in English) · 2022
    Article
  17. Article
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Hannah E AskeyDepartment of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K.
James D GraysonDepartment of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K.
Joshua D TibbettsDepartment of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K.ORCID 0000-0002-1269-6573
Jacob C Turner-DoreDepartment of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K.
Jake M HolmesDepartment of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K.
Gabriele Kociok-KohnMaterials and Chemical Characterisation Facility (MC2), University of Bath, Claverton Down, Bath BA2 7AY, U.K.ORCID 0000-0002-7186-1399
Gail L WrigleyOncology R&D, Research & Early Development, AstraZeneca, Darwin Building, 310, Cambridge Science Park, Milton Road, Cambridge CB4 0WG, U.K.
Alexander J CresswellDepartment of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K.ORCID 0000-0003-4060-9657
University of Bath · GBAstraZeneca (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Catalytic, intermolecular hydroaminoalkylation (HAA) of styrenes provides a powerful disconnection for pharmacologically relevant γ-arylamines, but current methods cannot utilize unprotected primary alkylamines as feedstocks. Metal-catalyzed HAA protocols are also highly sensitive to α-substitution on the amine partner, and no catalytic solutions exist for α-tertiary γ-arylamine synthesis via this approach. We report a solution to these problems using organophotoredox catalysis, enabling a direct, modular, and sustainable preparation of α-(di)substituted γ-arylamines, including challenging electron-neutral and moderately electron-rich aryl groups. A broad range of functionalities are tolerated, and the reactions can be run on multigram scale in continuous flow. The method is applied to a concise, protecting-group-free synthesis of the blockbuster drug Fingolimod, as well as a phosphonate mimic of its

Identifiers

PMID34543004
PMCPMC8499025
OpenAlexW3200089852

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.