Evidence map›Paper›PMID 26822857›Full record

ArticleAngewandte Chemie (International ed. in English)2016

Hydrogen Bonds Dictate the Coordination Geometry of Copper: Characterization of a Square-Planar Copper(I) Complex.

Eric W Dahl, Nathaniel K Szymczak

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Taxonomy of Chemical Bondings: Opportunities and Challenges.Angewandte Chemie (International ed. in English) · 2025
    Article
  4. Article
  5. Article
  6. Synthesis and Photophysical Properties of α-(Molecules (Basel, Switzerland) · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Revisiting dithiadiaza macrocyclic chelators for copper-64 PET imaging.Dalton transactions (Cambridge, England : 2003) · 2020
    Article
  14. Article
  15. Reductively Stable Hydrogen-Bonding Ligands Featuring Appended CFJournal of the American Chemical Society · 2020
    Article
  16. Rotaxane PtChemical science · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Hydrogen Bonds Dictate OJournal of the American Chemical Society · 2018
    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

2 authors.

Eric W DahlDepartment of Chemistry, University of Michigan, 930 N. University, Ann Arbor, MI, 48109, USA.
Nathaniel K SzymczakDepartment of Chemistry, University of Michigan, 930 N. University, Ann Arbor, MI, 48109, USA. nszym@umich.edu.

Funding

The Role of Secondary Interactions Relevant to Biological Reductions of Small MoleculesR01GM111486 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SZYMCZAK, NATHANIEL KOLNIK · 2015 to 2019
$1.4M
NIGMS NIH HHS GM 111486NIGMS NIH HHS R01 GM111486
6 · The paper itself

Abstract

6,6''-Bis(2,4,6-trimethylanilido)terpyridine (H2Tpy(NMes)) was prepared as a rigid, tridentate pincer ligand containing pendent anilines as hydrogen bond donor groups in the secondary coordination sphere. The coordination geometry of (H2 Tpy(NMes))copper(I)-halide (Cl, Br and I) complexes is dictated by the strength of the NH-halide hydrogen bond. The Cu(I)Cl and Cu(II)Cl complexes are nearly isostructural, the former presenting a highly unusual square-planar geometry about Cu(I) . The geometric constraints provided by secondary interactions are reminiscent of blue copper proteins where a constrained geometry, or entatic state, allows for extremely rapid Cu(I)/Cu(II) electron-transfer self-exchange rates. Cu(H2 Tpy(NMes))Cl shows similar fast electron transfer (≈10(5)  m(-1)  s(-1)) which is the same order of magnitude as biological systems.

Indexed as

Hydrogen BondingCopperCrystallography, X-RayMolecular StructureSpectrophotometry, UltravioletSpectroscopy, Near-InfraredCoppercopperentatic statehydrogen bondssecondary coordination spheresquare-planar complexes

Identifiers

PMID26822857
PMCPMC4804195

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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.