Ruthenium-Locked Helical Chirality: A Barrier of Inversion and Formation of an Asymmetric Macrocycle.

Corjan van de Griend, Johannes J van de Vijver, Maxime A Siegler, Remus T Dame, Sylvestre Bonnet

Open access · hybridAbstract read

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Article in Inorganic chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it

0cells of the map it votes in

0citing papers in PubMed

0.4field-weighted citation impact, top 36% 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

0 citing papers in PubMed, 4 citations in OpenAlex.

No citing paper in PubMed yet.

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 at 1 institution in 1 country.

Corjan van de GriendLeiden Institute of Chemistry, Leiden University, Einsteinweg 55, Leiden 2333CC, The Netherlands.

Johannes J van de VijverLeiden Institute of Chemistry, Leiden University, Einsteinweg 55, Leiden 2333CC, The Netherlands.

Maxime A SieglerSmall molecule X-ray facility, Department of Chemistry, John Hopkins University, Baltimore, Maryland 21218, United States.ORCID 0000-0003-4165-7810

Remus T DameLeiden Institute of Chemistry, Leiden University, Einsteinweg 55, Leiden 2333CC, The Netherlands.ORCID 0000-0001-9863-1692

Sylvestre BonnetLeiden Institute of Chemistry, Leiden University, Einsteinweg 55, Leiden 2333CC, The Netherlands.ORCID 0000-0002-5810-3657

Leiden University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon coordination to metal centers, tetradentate ligands based on the 6,6'-bis(2″-aminopyridyl)-2,2'-bipyridine (bapbpy) structure form helical chiral complexes due to the steric clash between the terminal pyridines of the ligand. For octahedral ruthenium(II) complexes, the two additional axial ligands bound to the metal center, when different, generate diastereotopic aromatic protons that can be distinguished by NMR. Based on these geometrical features, the inversion barrier of helical [Ru

Identifiers

PMID36171738

DOI10.1021/acs.inorgchem.2c02447

PMCPMC9554910

OpenAlexW4297505070

What OpenQuestion holds

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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.