Evidence map›Paper›PMID 39592841›Full record

ArticleNature chemistry2025

Unmasking the reverse catalytic activity of 'ene'-reductases for asymmetric carbonyl desaturation.

Hui Wang, Bin Gao, Heli Cheng, Shixuan Cao, Xinyi Ma, Yinjuan Chen, Yuxuan Ye

Abstract read
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In one paragraph

Article in Nature chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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  7. Bottleable triplet nitrenes.Nature chemistry · 2025
    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

7 authors.

Hui Wang *Key Laboratory of Precise Synthesis of Functional Molecules of Zhejiang Province, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, Hangzhou, China.ORCID http://orcid.org/0000-0001-6835-8357
Bin Gao *Key Laboratory of Precise Synthesis of Functional Molecules of Zhejiang Province, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, Hangzhou, China.ORCID http://orcid.org/0000-0002-8941-081X
Heli ChengKey Laboratory of Precise Synthesis of Functional Molecules of Zhejiang Province, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, Hangzhou, China.
Shixuan CaoKey Laboratory of Precise Synthesis of Functional Molecules of Zhejiang Province, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, Hangzhou, China.
Xinyi MaKey Laboratory of Precise Synthesis of Functional Molecules of Zhejiang Province, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, Hangzhou, China.
Yinjuan ChenKey Laboratory of Precise Synthesis of Functional Molecules of Zhejiang Province, Instrumentation and Service Center for Molecular Sciences, Westlake University, Hangzhou, China.
Yuxuan YeKey Laboratory of Precise Synthesis of Functional Molecules of Zhejiang Province, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, Hangzhou, China. yeyuxuan@westlake.edu.cn.ORCID http://orcid.org/0000-0003-3516-5270

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbonyl desaturation is a fundamental reaction widely practised in organic synthesis. While numerous methods have been developed to expand the scope of this important transformation, most of them necessitate multi-step protocols or suffer from the use of high loadings of metal or strong oxidizing conditions. Moreover, approaches that can achieve precise stereochemical control of the desaturation process are extremely rare. Here we report a biocatalytic platform for desymmetrizing desaturation of cyclohexanones to generate diverse cyclohexenones bearing a remote quaternary stereogenic centre, by reengineering 'ene'-reductases to efficiently mediate dehydrogenation, the reverse process of their native activity. This 'ene'-reductase-based desaturation system operates under mild conditions with air as the terminal oxidant, tolerates oxidation-sensitive or metal-incompatible functional groups and, more importantly, exhibits unparalleled stereoselectivity compared with those achieved with small-molecule catalysts. Mechanistic investigations suggest that the reaction proceeded through α-deprotonation followed by a rate-determining β-hydride transfer.

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Registered trials

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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.