Evidence map›Paper›PMID 34777749›Full record

ArticleChemical science2021

Water-stable hydrazone-linked porous organic cages.

Miao Yang, Fenglei Qiu, El-Sayed M El-Sayed, Wenjing Wang, Shunfu Du, Kongzhao Su, Daqiang Yuan

Abstract read
In one paragraph

Article in Chemical science, 2021. 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. Synthesis of a PdInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Efficient Multigram Procedure for the Synthesis of Large Hydrazone-linked Molecular Cages.Organic chemistry frontiers : an international journal of organic chemistry · 2023
    Article
  8. Article
  9. Article
  10. Post-Synthetic Modification of a Porous Hydrocarbon Cage to Give a Discrete CoChemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  11. 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.

Miao YangState Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou 350002 China skz@fjirsm.ac.cn ydq@fjirsm.ac.cn.
Fenglei QiuState Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou 350002 China skz@fjirsm.ac.cn ydq@fjirsm.ac.cn.
El-Sayed M El-SayedState Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou 350002 China skz@fjirsm.ac.cn ydq@fjirsm.ac.cn.ORCID https://orcid.org/0000-0003-1878-8062
Wenjing WangState Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou 350002 China skz@fjirsm.ac.cn ydq@fjirsm.ac.cn.ORCID https://orcid.org/0000-0003-2139-1242
Shunfu DuState Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou 350002 China skz@fjirsm.ac.cn ydq@fjirsm.ac.cn.
Kongzhao SuState Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou 350002 China skz@fjirsm.ac.cn ydq@fjirsm.ac.cn.ORCID https://orcid.org/0000-0001-9557-6982
Daqiang YuanState Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou 350002 China skz@fjirsm.ac.cn ydq@fjirsm.ac.cn.ORCID https://orcid.org/0000-0003-4627-072X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although porous organic cages (POCs), particularly imine-linked (C[double bond, length as m-dash]N) ones, have advanced significantly over the last few decades, the reversible nature of imine linkages makes them prone to hydrolysis and structural collapse, severely limiting their applications under moist or water conditions. Herein, seven water-stable hydrazone-linked (C[double bond, length as m-dash]N-N) POCs are prepared through a simple coupling of the same supramolecular tetraformylresorcin[4]arene cavitand with different dihydrazide linkers. Their structures are all determined by single-crystal X-ray crystallography, demonstrating rich structural diversity from the [2 + 4] lantern, [3 + 6] triangular prism, and unprecedented [4 + 8] square prism to the extra-large [6 + 12] octahedron. In addition, they respectively exhibit tunable window diameters and cavity volumes ranging from about 5.4 to 11.1 nm and 580 to 6800 Å

Identifiers

PMID34777749
PMCPMC8528071

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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.