Evidence map›Paper›PMID 35479673›Full record

ArticleRSC advances2021

Access to 3,3-disubstituted oxindoles

Xuan Huang, Hongling Wang, Qingxiang Cao, Yong Li, Junmin Zhang

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2021. 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
0.4field-weighted citation impact, top 44% 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, 7 citations in OpenAlex.

  1. Article
  2. Synthetic applications of the Cannizzaro reaction.Beilstein journal of organic chemistry · 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

5 authors at 1 institution in 2 countries.

Xuan HuangInternational Joint Research Centre for Molecular Science, College of Chemistry and Environmental Engineering, Shenzhen University Shenzhen 518060 P. R. China zhangjm@szu.edu.cn.
Hongling WangInternational Joint Research Centre for Molecular Science, College of Chemistry and Environmental Engineering, Shenzhen University Shenzhen 518060 P. R. China zhangjm@szu.edu.cn.
Qingxiang CaoInternational Joint Research Centre for Molecular Science, College of Chemistry and Environmental Engineering, Shenzhen University Shenzhen 518060 P. R. China zhangjm@szu.edu.cn.
Yong LiInternational Joint Research Centre for Molecular Science, College of Chemistry and Environmental Engineering, Shenzhen University Shenzhen 518060 P. R. China zhangjm@szu.edu.cn.
Junmin ZhangInternational Joint Research Centre for Molecular Science, College of Chemistry and Environmental Engineering, Shenzhen University Shenzhen 518060 P. R. China zhangjm@szu.edu.cn.ORCID https://orcid.org/0000-0003-4061-8350
Shenzhen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

3,3-Disubstituted oxindoles are important structure motifs in natural products and pharmaceutical agents. Here we disclose a simple and direct access to this class of molecules by using readily available formaldehyde and isatins (and their imines) as the substrates. The reaction proceeds with the assistance of microwave heating in the presence of a mild base. Formaldehyde behaves as both a reductant (

Identifiers

PMID35479673
PMCPMC9033177
OpenAlexW3161839427

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.