Evidence map›Paper›PMID 38012167›Full record

ArticleNature communications2023

In situ observation of a stepwise [2 + 2] photocycloaddition process using fluorescence spectroscopy.

Meng-Fan Wang, Yun-Hu Deng, Yu-Xuan Hong, Jia-Hui Gu, Yong-Yong Cao, Qi Liu, Pierre Braunstein, Jian-Ping Lang

Open access · goldAbstract 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
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

2 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. 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 at 4 institutions in 2 countries.

Meng-Fan WangCollege of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, 215123, Jiangsu, People's Republic of China.ORCID http://orcid.org/0000-0002-8441-431X
Yun-Hu DengCollege of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, 215123, Jiangsu, People's Republic of China.ORCID http://orcid.org/0009-0005-8053-3265
Yu-Xuan HongCollege of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, 215123, Jiangsu, People's Republic of China.ORCID http://orcid.org/0009-0007-4762-7870
Jia-Hui GuCollege of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, 215123, Jiangsu, People's Republic of China.ORCID http://orcid.org/0009-0006-5621-558X
Yong-Yong CaoCollege of Biological, Chemical Science and Engineering, Jiaxing University, Jiaxing, 314001, Zhejiang, People's Republic of China.
Qi LiuCollege of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, 215123, Jiangsu, People's Republic of China. qi.liu@suda.edu.cn.ORCID http://orcid.org/0000-0002-9377-8529
Pierre BraunsteinInstitut de Chimie (UMR 7177 CNRS), Université de Strasbourg, 4 rue Blaise Pascal - CS 90032, 67081, Strasbourg, France.
Jian-Ping LangCollege of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, 215123, Jiangsu, People's Republic of China. jplang@suda.edu.cn.ORCID http://orcid.org/0000-0003-2942-7385
Soochow University · CNChinese Academy of Sciences · CNCentre National de la Recherche Scientifique · FRJiaxing University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 22271203
6 · The paper itself

Abstract

Using highly sensitive and selective in situ techniques to investigate the dynamics of intermediates formation is key to better understand reaction mechanisms. However, investigating the early stages of solid-state reactions/transformations is still challenging. Here we introduce in situ fluorescence spectroscopy to observe the evolution of intermediates during a two-step [2 + 2] photocycloaddition process in a coordination polymer platform. The structural changes and kinetics of each step under ultraviolet light irradiation versus time are accompanied by the gradual increase-decrease of intensity and blue-shift of the fluorescence spectra from the crystals. Monitoring the fluorescence behavior using a laser scanning confocal microscope can directly visualize the inhomogeneity of the photocycloaddition reaction in a single crystal. Theoretical calculations allow us to rationalize the fluorescence behavior of these compounds. We provide a convenient strategy for visualizing the solid-state photocycloaddition dynamics using fluorescence spectroscopy and open an avenue for kinetic studies of a variety of fast reactions.

Identifiers

PMID38012167
PMCPMC10682429
OpenAlexW4389048803

What OpenQuestion holds

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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.