Evidence map›Paper›PMID 40387246›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Organocatalytic C─O Bond Cleavage and Asymmetric Transformations via [1,3]-Sigmatropic Rearrangement.

Lei Peng, Yu Chang, Liangchen Yin, Jinbang Zhang, Xuli Feng, Pengfei Wang, Wenling Qin, Hailong Yan

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. 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

8 authors.

Lei PengChongqing University FuLing Hospital, No.2 Gaosuntang Road, Fuling District, Chongqing, 408000, P. R. China.
Yu ChangChongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing, 401331, P. R. China.
Liangchen YinChongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing, 401331, P. R. China.
Jinbang ZhangChongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing, 401331, P. R. China.
Xuli FengChongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing, 401331, P. R. China.
Pengfei WangChongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing, 401331, P. R. China.
Wenling QinChongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing, 401331, P. R. China.
Hailong YanChongqing University FuLing Hospital, No.2 Gaosuntang Road, Fuling District, Chongqing, 408000, P. R. China.ORCID https://orcid.org/0000-0002-6073-6824

Funding

Fundamental Research Funds for the Central Universities 2023CDJKYJH009National Natural Science Foundation of China 22001025National Natural Science Foundation of China 22271032Natural Science Foundation of Chongqing cstc2021jcyj-jqX0019
6 · The paper itself

Abstract

Here, an organocatalytic asymmetric [1,3]-sigmatropic rearrangement process for aryl ether insertion through C─O bond cleavage and downstream transformation is reported, enabling the practical and atom-economic synthesis of diverse valuable chiral benzofuran derivatives bearing a quaternary carbon stereocenter. The reaction shows a wide substrate scope, yielding moderate to good products with excellent enantioselectivity and diastereoselectivity (up to >99% ee and >99:1 d.r.). Initial biological activity tests suggest that the resulting enantioenriched benzofuran products hold potential as anticancer agents.

Indexed as

[1,3]‐sigmatropic rearrangementanti‐cancer activityasymmetric organocatalysischiral benzofuran

Identifiers

PMID40387246
PMCPMC12362732

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.