Evidence map›Paper›PMID 40239096›Full record

ArticleAngewandte Chemie (International ed. in English)2025

An Immobilized Rh-Based Solid Molecular Catalyst for the Reductive Hydroformylation of 1-Octene.

Keanu V A Birkelbach, Jeroen T Vossen, Thorsten Rösler, Isabella Kappel, Ansgar Meise, Marc Heggen, Andreas J Vorholt, Regina Palkovits

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Keanu V A Birkelbach *Institute for Technical and Macromolecular Chemistry, RWTH Aachen University, Worringerweg 2, 52074, Aachen, Germany.ORCID https://orcid.org/0009-0002-0755-3276
Jeroen T Vossen *Institute for Technical and Macromolecular Chemistry, RWTH Aachen University, Worringerweg 2, 52074, Aachen, Germany.
Thorsten RöslerInstitute for Technical and Macromolecular Chemistry, RWTH Aachen University, Worringerweg 2, 52074, Aachen, Germany.
Isabella KappelInstitute for a Sustainable Hydrogen Economy, Forschungszentrum Jülich, Marie-Curie-Str. 5, 52428, Jülich, Germany.
Ansgar MeiseErnst Ruska-Centre for Microscopy and Spectroscopy with Electrons (ER-C), Forschungszentrum Jülich GmbH, 52428, Jülich, Germany.
Marc HeggenErnst Ruska-Centre for Microscopy and Spectroscopy with Electrons (ER-C), Forschungszentrum Jülich GmbH, 52428, Jülich, Germany.
Andreas J VorholtMax Planck Institute for Chemical Energy Conversion, Stiftstraße 34-36, 45470, Mülheim an der Ruhr, Germany.
Regina PalkovitsInstitute for Technical and Macromolecular Chemistry, RWTH Aachen University, Worringerweg 2, 52074, Aachen, Germany.

Funding

Cluster of Excellence Fuel Science Center 390919832Cluster of Excellence Fuel Science Center EXC 2186Deutsche Forschungsgemeinschaft 441718867
6 · The paper itself

Abstract

The reductive hydroformylation of olefins is an important process in the chemical industry to produce alcohols directly without isolating the aldehydes as intermediates. As the hydroformylation is a homogeneously catalyzed reaction, the catalyst recycling and down-stream processing is often complex and energy intensive. A heterogeneous reductive hydroformylation catalyst was developed in this work by immobilizing Rh on polymeric amine macroligands to form solid molecular catalysts (SMCs). An iterative macroligand improvement was carried out by increasing the basicity and number of amine groups at the immobilization sites. With the best performing SMC, olefins were fully converted to >99% alcohols without a hydrogenation of the substrate in a solvent free environment, thus requiring only a separation of the heterogeneous catalyst to yield the pure product. The catalyst was successfully recycled over 12 runs with a perpetual Rh leaching as low as 1.2%, and the metal to macroligand ratio was identified as most important parameter in reducing metal loss.

Indexed as

Catalyst recyclingHeterogeneous catalysisHomogeneous catalysisPolymersReductive hydroformylationSolid molecular catalysts

Identifiers

PMID40239096
PMCPMC12338383

What OpenQuestion holds

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LicenceCC BY
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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.