Evidence map›Paper›PMID 32652759›Full record

ArticleChemphyschem : a European journal of chemical physics and physical chemistry2020

The Impact of Leaving Group Anomericity on the Structure of Glycosyl Cations of Protected Galactosides.

Kim Greis, Eike Mucha, Maike Lettow, Daniel A Thomas, Carla Kirschbaum, Sooyeon Moon, Alonso Pardo-Vargas, Gert von Helden, Gerard Meijer, Kerry Gilmore and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Chemphyschem : a European journal of chemical physics and physical chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 20% of its field
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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Stereoselectivity of Galactosylation Reactions In Vacuo.Journal of the American Chemical Society · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Characterization of Cyclic N-Acyliminium Ions by Infrared Ion Spectroscopy.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. The Impact of Leaving Group Anomericity on the Structure of Glycosyl Cations of Protected Galactosides.Chemphyschem : a European journal of chemical physics and physical chemistry · 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

12 authors at 2 institutions in 1 country.

Kim GreisInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany.ORCID 0000-0002-9107-2282
Eike MuchaDepartment of Molecular Physics, Fritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany.
Maike LettowInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany.
Daniel A ThomasDepartment of Molecular Physics, Fritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany.ORCID 0000-0001-9415-5991
Carla KirschbaumInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany.ORCID 0000-0003-3192-0785
Sooyeon MoonInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany.ORCID 0000-0003-1638-374X
Alonso Pardo-VargasInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany.
Gert von HeldenDepartment of Molecular Physics, Fritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany.ORCID 0000-0001-7611-8740
Gerard MeijerDepartment of Molecular Physics, Fritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany.ORCID 0000-0001-9669-8340
Kerry GilmoreMax Planck Institute of Colloids and Interfaces, Am Mühlenberg 1, 14476, Potsdam, Germany.
Peter H SeebergerInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany.ORCID 0000-0003-3394-8466
Kevin PagelInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee 22, 14195, Berlin, Germany.ORCID 0000-0001-8054-4718
Fritz Haber Institute of the Max Planck Society · DEMax Planck Institute of Colloids and Interfaces · DE

Funding

Fonds der Chemischen IndustrieFonds National de la Recherche (FNR) 13549747Max Planck Society
6 · The paper itself

Abstract

It has been reported that fragments produced by glycosidic bond breakage in mass spectrometry-based experiments can retain a memory of their anomeric configuration, which has major implications for glycan sequencing. Herein, we use cryogenic vibrational spectroscopy and ion mobility-mass spectrometry to study the structure of B-type fragments of protected galactosides. Cationic fragments were generated from glycosyl donors carrying trichloroacetimidate or thioethyl leaving groups of different anomeric configuration. The obtained infrared signatures indicate that the investigated fragments exhibit an identical structure, which suggests that there is no anomeric memory in B-type ions of fully protected monosaccharides.

Indexed as

anomeric memoryglycosylationglycosyl cationIR spectroscopymass spectrometry

Identifiers

PMID32652759
PMCPMC7540451
OpenAlexW3040697309

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.