Evidence map›Paper›PMID 39525293›Full record

ArticleTetrahedron letters2024

A Mild and Chemoselective Photoredox-Catalyzed Reduction of Aromatic Ketones.

Chris Boeke, Aerin Mellott, Gahan Lahiri, Hin Yu Kenneth Huang, Jeffrey S Cannon

Abstract read
In one paragraph

Article in Tetrahedron letters, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Chris BoekeOccidental College Department of Chemistry, 1600 Campus Rd. M-5, Los Angeles, CA 90041.
Aerin MellottOccidental College Department of Chemistry, 1600 Campus Rd. M-5, Los Angeles, CA 90041.
Gahan LahiriOccidental College Department of Chemistry, 1600 Campus Rd. M-5, Los Angeles, CA 90041.
Hin Yu Kenneth HuangOccidental College Department of Chemistry, 1600 Campus Rd. M-5, Los Angeles, CA 90041.
Jeffrey S CannonOccidental College Department of Chemistry, 1600 Campus Rd. M-5, Los Angeles, CA 90041.ORCID 0000-0002-3407-2235

Funding

Photocatalyzed and Enantioselective Umpolung C-C Bond Forming Reactions of CarbonylsR15GM137238 · NIGMS · OCCIDENTAL COLLEGE · PI CANNON, JEFFREY · 2020 to 2024
$690k
NIGMS NIH HHS R15 GM137238
6 · The paper itself

Abstract

A mild, chemoselective reduction of aromatic ketones was discovered and investigated. The combination of photoredox and Lewis acid catalysis with an organic hydrogen source reduced aromatic ketones in good to high yield. Optimization found 2-phenylbenzothiazoline to be a sufficiently strong source of hydrogen in combination with an iridium photosensitizer and lanthanum triflate. Effective photomediated reduction of some substrates was also observed in the absence of photocatalyst and Lewis acid or with photocatalyst only. While yields were typically higher under catalytic conditions, some acid-sensitive substrates were more effectively reduced in the absence of Lewis acid. The reaction was generally high yielding, and chemoselecte, while tolerant of complex and functionally rich molecules.

Indexed as

catalysischemoselectivedual-catalysisPhotoredoxreduction

Identifiers

PMID39525293
PMCPMC11542868

What OpenQuestion holds

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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.