Evidence map›Paper›PMID 29780478›Full record

ArticleChemical science2018

Enantiocontrol by assembled attractive interactions in copper-catalyzed asymmetric direct alkynylation of α-ketoesters with terminal alkynes: OH···O/sp

Martin C Schwarzer, Akane Fujioka, Takaoki Ishii, Hirohisa Ohmiya, Seiji Mori, Masaya Sawamura

Abstract read
In one paragraph

Article in Chemical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

6 authors.

Martin C SchwarzerInstitute of Quantum Beam Science , Ibaraki University , Mito , Ibaraki 310-8512 , Japan . Email: seiji.mori.compchem@vc.ibaraki.ac.jp.ORCID 0000-0001-8435-9624
Akane FujiokaDepartment of Chemistry , Faculty of Science , Hokkaido University , Sapporo 060-0810 , Japan . Email: sawamura@sci.hokudai.ac.jp.
Takaoki IshiiDepartment of Chemistry , Faculty of Science , Hokkaido University , Sapporo 060-0810 , Japan . Email: sawamura@sci.hokudai.ac.jp.
Hirohisa OhmiyaDivision of Pharmaceutical Sciences , Graduate School of Medical Sciences , Kanazawa University , Kakuma-machi , Kanazawa 920-1192 , Japan.ORCID 0000-0002-1374-1137
Seiji MoriInstitute of Quantum Beam Science , Ibaraki University , Mito , Ibaraki 310-8512 , Japan . Email: seiji.mori.compchem@vc.ibaraki.ac.jp.ORCID 0000-0001-7819-5125
Masaya SawamuraDepartment of Chemistry , Faculty of Science , Hokkaido University , Sapporo 060-0810 , Japan . Email: sawamura@sci.hokudai.ac.jp.ORCID 0000-0002-8770-2982

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Copper-catalyzed asymmetric direct alkynylation of α-ketoesters with terminal alkynes with chiral prolinol-phosphine ligands, most preferably (α

Identifiers

PMID29780478
PMCPMC5933290

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.