Evidence map›Paper›PMID 36873849›Full record

ArticleChemical science2023

Intramolecular trapping of spiro radicals to produce unusual cyclization products from usual migration substrates.

Jingming Zhang, Chengkou Liu, Yaqi Qiao, Minghui Wei, Wenjing Guan, Ziren Mao, Hong Qin, Zheng Fang, Kai Guo

Abstract read
In one paragraph

Article in Chemical science, 2023. 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

9 authors.

Jingming ZhangCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.
Chengkou LiuCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.
Yaqi QiaoCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.
Minghui WeiCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.
Wenjing GuanCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.
Ziren MaoCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.
Hong QinCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.
Zheng FangCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.ORCID https://orcid.org/0000-0002-3209-4713
Kai GuoCollege of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University Nanjing 211816 China fzcpu@njtech.edu.cn guok@njtech.edu.cn.ORCID https://orcid.org/0000-0002-0013-3263

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A conceptually new methodology to give unusual cyclization products from usual migration substrates was disclosed. The highly complex and structurally important and valuable spirocyclic compounds were produced through radical addition, intramolecular cyclization and ring opening instead of usual migration to the di-functionalization products of olefins. Furthermore, a plausible mechanism was proposed based on a series of mechanistic studies including radical trapping, radical clock, verification experiments of intermediates, isotope labeling and KIE experiments.

Identifiers

PMID36873849
PMCPMC9977401

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.