Evidence map›Paper›PMID 28075518›Full record

ArticleAngewandte Chemie (International ed. in English)2017

Rapid Asymmetric Synthesis of Disubstituted Allenes by Coupling of Flow-Generated Diazo Compounds and Propargylated Amines.

Jian-Siang Poh, Szabolcs Makai, Timo von Keutz, Duc N Tran, Claudio Battilocchio, Patrick Pasau, Steven V Ley

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

7 authors.

Jian-Siang PohDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.ORCID 0000-0002-6173-8290
Szabolcs MakaiDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.
Timo von KeutzDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.
Duc N TranDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.ORCID 0000-0001-7864-2730
Claudio BattilocchioDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.ORCID 0000-0002-4601-8527
Patrick PasauUCB Biopharma SPRL, Chemical Research R5, Chemin du Foriest, 1420, Braine-L'Alleud, Belgium.
Steven V LeyDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.ORCID 0000-0002-7816-0042

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report herein the asymmetric coupling of flow-generated unstabilized diazo compounds and propargylated amine derivatives, using a new pyridinebis(imidazoline) ligand, a copper catalyst and base. The reaction proceeds rapidly, generating chiral allenes in 10-20 minutes with high enantioselectivity (89-98 % de/ee), moderate yields and a wide functional group tolerance.

Indexed as

allenesasymmetric catalysiscopperdiazo compoundsflow chemistry

Identifiers

PMID28075518
PMCPMC5363227

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Registered trials

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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.