Evidence map›Paper›PMID 41264720›Full record

ArticleScience (New York, N.Y.)2025

An anion-binding approach to enantioselective photoredox catalysis.

Petra Vojáčková, Eric N Jacobsen

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

2 authors.

Petra VojáčkováDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.ORCID 0000-0002-7543-9355
Eric N JacobsenDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.ORCID 0000-0001-7952-3661

Funding

Development, Elucidation, and Application of New Principles in Stereoselective CatalysisR35GM149244 · NIGMS · HARVARD UNIVERSITY · PI ERIC N JACOBSEN · 2023 to 2026
$3.2M
NIGMS NIH HHS R35 GM149244
6 · The paper itself

Abstract

Photoredox catalysis has emerged as a transformative strategy in synthetic chemistry, enabling a wide variety of valuable chemical reactions through generation of highly reactive radical ion intermediates. Pairing chiral counteranions with cation radical intermediates provides a potentially generalizable tool for controlling absolute stereochemistry in various reactivity contexts. However, ion-pairing effects on the efficiency of photoinduced processes and the reactivity of radical ion pairs impose severe limits on the chiral anions that can be engaged effectively. In this study, we report that association of neutral chiral small-molecule hydrogen-bond donors with the counteranions of cation radical intermediates can achieve enantioselectivity through ion-pairing and other noncovalent interactions. Applications to four different classes of cycloaddition reactions of electron-rich alkene substrates provide cyclic products with up to four new stereocenters in up to 99% enantiomeric excess.

Identifiers

PMID41264720
PMCPMC12665365

What Socratic 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 Socratic graph.