Evidence map›Paper›PMID 36970092›Full record

ArticleChemical science2023

Palladium-catalyzed enantioselective rearrangement of dienyl cyclopropanes.

Qi Xu, Chuan-Jun Lu, Chang-Qiu Guo, Jia Feng, Ren-Rong Liu

Abstract read
In one paragraph

Article in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Qi XuCollege of Chemistry and Chemical Engineering, Qingdao University Qingdao 266071 P. R. China renrongliu@qdu.edu.cn.
Chuan-Jun LuCollege of Chemistry and Chemical Engineering, Qingdao University Qingdao 266071 P. R. China renrongliu@qdu.edu.cn.ORCID https://orcid.org/0000-0003-1116-7642
Chang-Qiu GuoCollege of Chemistry and Chemical Engineering, Qingdao University Qingdao 266071 P. R. China renrongliu@qdu.edu.cn.
Jia FengCollege of Chemistry and Chemical Engineering, Qingdao University Qingdao 266071 P. R. China renrongliu@qdu.edu.cn.
Ren-Rong LiuCollege of Chemistry and Chemical Engineering, Qingdao University Qingdao 266071 P. R. China renrongliu@qdu.edu.cn.ORCID https://orcid.org/0000-0002-6474-3909

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vinyl cyclopropanes (VCPs) are among the most useful three-carbon building blocks in organic synthesis. They are commonly used as dienophiles in a range of cycloaddition reactions. However, VCP rearrangement has not received much attention since its discovery in 1959. In particular, the enantioselective rearrangement of VCP is synthetically challenging. Herein, we report the first palladium-catalyzed regio- and enantioselective rearrangement of VCPs (dienyl or trienyl cyclopropanes) for the construction of functionalized cyclopentene units in high yields and with excellent enantioselectivities and 100% atom economy. The utility of the current protocol was highlighted by a gram-scale experiment. Moreover, the methodology provides a platform for accessing synthetically useful molecules containing cyclopentanes or cyclopentenes.

Identifiers

PMID36970092
PMCPMC10034155

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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.