Evidence map›Paper›PMID 37498747›Full record

ArticleJournal of the American Chemical Society2023

Asymmetric Carbohydroxylation of Alkenes Using Photoenzymatic Catalysis.

Yao Ouyang, Joshua Turek-Herman, Tianzhang Qiao, Todd K Hyster

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Designing and Engineering Enzymes for New-to-Nature Photobiocatalysis.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
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  15. Tryptophan to Tryptophan Hole Hopping in an Azurin Construct.The journal of physical chemistry. B · 2024
    Article
  16. Review
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

4 authors at 1 institution in 1 country.

Yao OuyangDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14850, United States.
Joshua Turek-HermanDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14850, United States.
Tianzhang QiaoDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14850, United States.
Todd K HysterDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14850, United States.ORCID 0000-0003-3560-355X
Cornell University · US

Funding

Hyster (Rivas-Souchet) Diversity SupplementR01GM127703 · NIGMS · PRINCETON UNIVERSITY · PI Todd Kurt Hyster · 2018 to 2026
$2.9M
NIGMS NIH HHS R01 GM127703
6 · The paper itself

Abstract

Alkene difunctionalizations enable the synthesis of structurally elaborated products from simple and ubiquitous starting materials in a single chemical step. Carbohydroxylations of olefins represent a family of reactivity that furnish structurally complex alcohols. While examples of this type of three-component coupling have been reported, catalytic asymmetric examples remain elusive. Here, we report an enzyme-catalyzed asymmetric carbohydroxylation of alkenes catalyzed by flavin-dependent "ene"-reductases to produce enantioenriched tertiary alcohols. Seven rounds of protein engineering reshape the enzyme's active site to increase activity and enantioselectivity. Mechanistic studies suggest that C-O bond formation occurs via a 5-endo-trig cyclization with the pendant ketone to afford an α-oxy radical which is oxidized and hydrolyzed to form the product. This work demonstrates photoenzymatic reactions involving "ene"-reductases can terminate radicals via mechanisms other than hydrogen atom transfer, expanding their utility in chemical synthesis.

Indexed as

AlkenesHydrogenAlcoholsCatalysisOxidoreductasesAlcoholsAlkenesHydrogenOxidoreductases

Identifiers

PMID37498747
PMCPMC10875682
OpenAlexW4385329884

What OpenQuestion holds

Textmetadata
LicenceTDM
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.