Evidence map›Paper›PMID 30931094›Full record

ArticleChemical science2019

Alder-ene reactions driven by high steric strain and bond angle distortion to form benzocyclobutenes.

Saswata Gupta, Yongjia Lin, Yuanzhi Xia, Donald J Wink, Daesung Lee

Abstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Organic letters · 2021
    Article
  5. Review
  6. Uncovering the Neglected Similarities of Arynes and Donor-Acceptor Cyclopropanes.Angewandte Chemie (International ed. in English) · 2020
    Review
  7. 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

5 authors.

Saswata GuptaDepartment of Chemistry , University of Illinois at Chicago , 845 West Taylor Street , Chicago , Illinois 60607 , USA . Email: dsunglee@uic.edu.
Yongjia LinCollege of Chemistry and Materials Engineering , Wenzhou University , Wenzhou , Zhejiang Province 325035 , P. R. China . Email: xyz@wzu.edu.cn.
Yuanzhi XiaCollege of Chemistry and Materials Engineering , Wenzhou University , Wenzhou , Zhejiang Province 325035 , P. R. China . Email: xyz@wzu.edu.cn.ORCID 0000-0003-2459-3296
Donald J WinkDepartment of Chemistry , University of Illinois at Chicago , 845 West Taylor Street , Chicago , Illinois 60607 , USA . Email: dsunglee@uic.edu.
Daesung LeeDepartment of Chemistry , University of Illinois at Chicago , 845 West Taylor Street , Chicago , Illinois 60607 , USA . Email: dsunglee@uic.edu.ORCID 0000-0002-4135-0600

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A unique aryne-based Alder-ene reaction to form benzocyclobutene is described. In this process, the thermodynamic barrier to form a four-membered ring is compensated by the relief of the strain energy of an aryne intermediate. On the other hand, the driving force to overcome the high kinetic barrier is provided by the gearing effect of the bulky substituent at the

Identifiers

PMID30931094
PMCPMC6399677

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.