Evidence map›Paper›PMID 37532710›Full record

ArticleNature communications2023

The sharp structural switch of covalent cages mediated by subtle variation of directing groups.

Qiong Chen, Zhaoyong Li, Ye Lei, Yixin Chen, Hua Tang, Guangcheng Wu, Bin Sun, Yuxi Wei, Tianyu Jiao, Songna Zhang and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Engineering a Surfactant Trap via Postassembly Modification of an Imine Cage.Chemistry of materials : a publication of the American Chemical Society · 2024
    Article
  9. Article
  10. Article
  11. Dynamic covalent synthesis.Chemical science · 2024
    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

13 authors.

Qiong Chen *Department of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.
Zhaoyong Li *Department of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.
Ye Lei *Department of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.
Yixin ChenDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.
Hua TangDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.
Guangcheng WuDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.ORCID http://orcid.org/0000-0001-6112-9092
Bin SunZJU-Hangzhou Global Scientific and Technological Innovation Center, Zhejiang University, Hangzhou, 311215, PR China.
Yuxi WeiDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.
Tianyu JiaoDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China.
Songna ZhangZJU-Hangzhou Global Scientific and Technological Innovation Center, Zhejiang University, Hangzhou, 311215, PR China. zsnchem@zju.edu.cn.
Feihe HuangDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China. fhuang@zju.edu.cn.ORCID http://orcid.org/0000-0003-3177-6744
Linjun WangDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China. ljwang@zju.edu.cn.ORCID http://orcid.org/0000-0002-6169-7687
Hao LiDepartment of Chemistry, Zhejiang University, Hangzhou, 310058, PR China. lihao2015@zju.edu.cn.ORCID http://orcid.org/0000-0002-6959-3233

Funding

National Natural Science Foundation of China (National Science Foundation of China) 22273082
6 · The paper itself

Abstract

It is considered a more formidable task to precisely control the self-assembled products containing purely covalent components, due to a lack of intrinsic templates such as transition metals to suppress entropy loss during self-assembly. Here, we attempt to tackle this challenge by using directing groups. That is, the self-assembly products of condensing a 1:2 mixture of a tetraformyl and a biamine can be precisely controlled by slightly changing the substituent groups in the aldehyde precursor. This is because different directing groups provide hydrogen bonds with different modes to the adjacent imine units, so that the building blocks are endowed with totally different conformations. Each conformation favors the formation of a specific product that is thus produced selectively, including chiral and achiral cages. These results of using a specific directing group to favor a target product pave the way for accomplishing atom economy in synthesizing purely covalent molecules without relying on toxic transition metal templates.

Identifiers

PMID37532710
PMCPMC10397198

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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.