Evidence map›Paper›PMID 30669606›Full record

ArticleMolecules (Basel, Switzerland)2019

Highly Efficient Synthesis of Substituted 3,4-Dihydropyrimidin-2-(1

Rui Kong, Shuai-Bo Han, Jing-Ying Wei, Xiao-Chong Peng, Zhen-Biao Xie, Shan-Shan Gong, Qi Sun

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Magnetic BiFeOScientific reports · 2024
    Article
  4. Article
  5. Hf(OTf)Molecules (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Article
  8. Bio-Catalysis in Multicomponent Reactions.Molecules (Basel, Switzerland) · 2020
    Review
  9. Hf(OTf)Molecules (Basel, Switzerland) · 2020
    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.

Rui KongJiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang 330013, Jiangxi, China. kongrui0@126.com.
Shuai-Bo HanJiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang 330013, Jiangxi, China. hanshuaibo1@163.com.
Jing-Ying WeiJiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang 330013, Jiangxi, China. weijingying1@126.com.
Xiao-Chong PengJiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang 330013, Jiangxi, China. pengxiaochong6@126.com.
Zhen-Biao XieJiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang 330013, Jiangxi, China. xiezhenbiao1@126.com.
Shan-Shan GongJiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang 330013, Jiangxi, China. gongshanshan@jxstnu.edu.cn.
Qi SunJiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, 605 Fenglin Avenue, Nanchang 330013, Jiangxi, China. sunqi@jxstnu.edu.cn.ORCID 0000-0001-5066-2975

Funding

Fellowship for Young Scientists of Jiangxi Province 2015BCB23009National Natural Science Foundation of China 21562021Sci & Tech Project from Dept of Education of Jiangxi Province GJJ160763
6 · The paper itself

Abstract

In our studies on the catalytic activity of Group IVB transition metal Lewis acids, Hf(OTf)₄ was identified as a highly potent catalyst for "one-pot, three-component" Biginelli reaction. More importantly, it was found that solvent-free conditions, in contrast to solvent-based conditions, could dramatically promote the Hf(OTf)₄-catalyzed formation of 3,4-dihydro-pyrimidin-2-(1

Indexed as

CatalysisChemistry Techniques, SyntheticHafniumLewis AcidsMetalsMolecular StructurePyrimidinonesSolventsHafniumLewis AcidsMetalsPyrimidinonesSolvents3,4-dihydropyrimidin-2-(1H)-onesBiginelli reactionhafnium triflatemechanismsolvent-free

Identifiers

PMID30669606
PMCPMC6359175

What OpenQuestion holds

Textmetadata
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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.