Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

A Ruthenium Master Precatalyst with High Stability and Versatility

Project description

Improved catalysts for industrial and pharmaceutical chemistry

Catalysts are essential for producing around 90 % of all chemicals, from medicines to plastics. Ruthenium-based catalysts hold great promise, offering efficient ways to create fuels and pharmaceuticals. However, their use has been limited by the lack of stable, easy-to-use precatalysts. The ERC-funded RuMaster project introduces RuAqua, a novel ruthenium complex that is highly stable in air and moisture and enables fast generation of new catalysts. The implementation of RuAqua is expected to make ruthenium catalysis more accessible and versatile, and boost innovation across the chemical industry and help replace usage of more expensive precious metals like rhodium and palladium. The project will scale up the production of RuAqua and test it in a range of industrial processes.

Objective

Catalysts play a crucial role in the chemical industry, with the production of approximately 90% of all chemicals dependant on catalysts at some stage in the manufacturing process. Ruthenium catalysis holds great potential in synthetic chemistry, offering unique capabilities in catalysing reactions like olefin metathesis and asymmetric hydrogenation. However, the field is hindered by the lack of versatile and stable ‘master precatalysts’, capable of allowing the reliable fast generation and screening of new catalysts by simply mixing them with libraries of ligands. Instead, common precatalysts such as RuCl3 or [(para-cymene)RuCl2)]2 are rarely used for in situ generation of new catalysts due to stability issues and non-straightforward ligand exchange, leaving chemists with few ruthenium-catalyst options to optimize or explore new chemistry.

We have developed a novel ruthenium-complex that we believe represents the first ‘master precatalyst’ in this field. The complex, which we have called RuAqua, has been designed for maximum stability under ambient conditions –it is stable to air and moisture for years–, while affording very fast ligand exchange for in situ new catalyst formation. We have shown that RuAqua is an ideal precatalyst for high-throughput screenings and can be readily implemented into existing academic- and industry-based catalyst screening pipelines. This will result in more innovative processes being developed, as well as potentially displacing the use of much more expensive rhodium, iridium and palladium-based processes through the availability of new ruthenium-based synthetic routes.

This project will aim to maximise the innovation potential of RuAqua by exploring improved synthetic routes to its scalable manufacture, taking into consideration industrial needs, engaging with downstream users to obtain evaluation in key processes, and further exploring the versatility of RuAqua for a wide range of reaction types.

Fields of science (EuroSciVoc)

Programme(s)

Topic(s)

Funding Scheme

HORIZON-ERC-POC - HORIZON ERC Proof of Concept Grants

See all projects funded under this funding scheme

Call for proposal

(opens in new window) ERC-2024-POC

See all projects funded under this call

Host institution

THE UNIVERSITY OF MANCHESTER
Net EU contribution
€ 150 000,00
Address
OXFORD ROAD
M13 9PL Manchester
United Kingdom
Region
North West (England) Greater Manchester Manchester
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data

Beneficiaries (1)