Evidence map›Paper›PMID 32488003›Full record

ArticleNature communications2020

Direct transfer of tri- and di-fluoroethanol units enabled by radical activation of organosilicon reagents.

Xiang Chen, Xingxing Gong, Zhengyu Li, Gang Zhou, Zhihong Zhu, Weilu Zhang, Shanshan Liu, Xiao Shen

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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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.

Xiang Chen *The Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China.
Xingxing Gong *The Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China.
Zhengyu LiThe Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China.
Gang ZhouThe Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China.
Zhihong ZhuThe Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China.
Weilu ZhangThe Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China.
Shanshan LiuThe Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China.ORCID http://orcid.org/0000-0002-0806-7918
Xiao ShenThe Institute for Advanced Studies, Engineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, Wuhan University, 430072, Wuhan, China. xiaoshen@whu.edu.cn.ORCID http://orcid.org/0000-0002-8675-1213

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trifluoroethanol and difluoroethanol units are important motifs in bioactive molecules, but the methods to direct incorporate these units are limited. Herein, we report two organosilicon reagents for the transfer of trifluoroethanol and difluoroethanol units into molecules. Through intramolecular C-Si bond activation by alkoxyl radicals, these reagents were applied in allylation, alkylation and alkenylation reactions, enabling efficient synthesis of various tri(di)fluoromethyl group substituted alcohols. The broad applicability and general utility of the approach are highlighted by late-stage introduction of these fluoroalkyl groups to complex molecules, and the synthesis of antitumor agent Z and its difluoromethyl analog Z'.

Indexed as

AlcoholsAlkylationChemistry Techniques, SyntheticEthanolIndicators and ReagentsMolecular StructureOrganosilicon CompoundsTrifluoroethanol2-fluoroethanolAlcoholsalkoxyl radicalEthanolIndicators and ReagentsOrganosilicon CompoundsTrifluoroethanol

Identifiers

PMID32488003
PMCPMC7265496

What OpenQuestion holds

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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.